732 results on '"李杨"'
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102. 丙酮酸脱氢酶复合物缺乏症 1 家系 2 例临床及遗传特点.
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刘嘉琪, 阮小芹, 张 刚, and 李 杨
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- 2023
- Full Text
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103. 云南省新生儿危险因素分析及早产列线图预测模型构建.
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向梅, 李传峰, 张红, 余卫红, 吴玉芹, 米弘瑛, 舒蕾, 雷国斌, 赵晓芬, 杜琨, 和灿林, 胡浩, 拥李将, and 李杨方
- Abstract
Copyright of China Tropical Medicine is the property of China Tropical Medicine Editorial Office and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
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- 2023
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104. QuEChERS-气相色谱-串联质谱法检测软体类中18种酚类化合物.
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邢家涕, 李杨, 郑睿行, 徐晓蓉, 毛玲燕, 胡陵, 沈坚, 张书芬, and 承海
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MYTILIDAE ,SEA cucumbers ,TANDEM mass spectrometry ,STANDARD deviations ,MASS spectrometry ,OYSTERS - Abstract
Copyright of Journal of Chinese Institute of Food Science & Technology is the property of Journal of Chinese Institute of Food Science & Technology Periodical Office and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
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- 2023
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105. 腹部带蒂皮瓣修复先天性并指畸形的临床研究.
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裴蛟森, 张娟, 李杨, 刘超华, and 宋保强
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Copyright of Chinese Journal of Aesthetic & Plastic Surgery is the property of Chinese Journal of Aesthetic & Plastic Surgery Editorial Office and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
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- 2023
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- View/download PDF
106. 中国土壤重构及其土水特性研究进展.
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张玉锴, 阎凯, 李博, 黎李杨, 杨松, 普建丹, 王楚燕, 杨国东, and 张川
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SOIL profiles ,SOIL compaction ,INFORMATION technology ,SOIL pollution ,SOIL productivity ,SODIC soils ,URBAN soils - Abstract
Copyright of Journal of Agricultural Resources & Environment / Nongye Ziyuan yu Huanjing Xuebao is the property of Journal of Agricultural Resources & Environment Editorial Board and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
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- 2023
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107. 尖点突变理论在近邻交织区 交通状态判别中的应用.
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马庆禄, 吴跃川, 袁新新, and 李杨梅
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TRAFFIC congestion ,CITY traffic ,MATCHING theory ,TRAFFIC flow ,TRAFFIC safety - Abstract
Copyright of Journal of Chongqing University of Technology (Natural Science) is the property of Chongqing University of Technology and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
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- 2023
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108. 弱纵连下CRTSⅡ型板式无砟轨道 解锁温度研究.
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蔡嘉升, 陈进杰, 王建西, 陈龙, 李杨, and 王瑞
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STRAINS & stresses (Mechanics) ,FINITE element method ,REQUIREMENTS engineering ,CONSTRUCTION slabs ,SPACE frame structures ,DEFORMATIONS (Mechanics) ,WOODEN beams - Abstract
Copyright of Journal of Railway Science & Engineering is the property of Journal of Railway Science & Engineering Editorial Office and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
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- 2023
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109. 陰謀論信奉と信頼行動との関連: 二次分析による検討.
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松 本 良 恵, 李楊, 新 井 さくら, 井 上 裕香子, 清 成 透 子, and 山 岸 俊 男
- Abstract
Empirical studies have shown that beliefs in conspiracy theories are associated with low self-reported attitudinal trust in other people in general. However, self-reports do not always reflect actual behaviors. The present study investigates whether beliefs in conspiracy theories are negatively associated with actual trust behavior. We conducted a secondary analysis to examine correlations between conspiracy beliefs and trust behavior measured in a monetarily incentivized economic game (trust game) as well as self-reported attitudinal general trust. The results demonstrated that the more people believed in conspiracy theories, the less they entrusted their money to strangers when there was a risk of being betrayed and losing money. The present research confirms that conspiracy beliefs are associated with low trust regardless of whether trust is self-reported attitude or actual behavior which entails the risk of betrayal. [ABSTRACT FROM AUTHOR]
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- 2023
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110. 松辽盆地中敖本台地区放射性变化特征 及铀矿找矿潜力分析.
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郝晓飞, 王常东, 张韶华, and 李杨
- Abstract
Copyright of Uranium Geology is the property of Uranium Geology Editorial Office and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
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- 2023
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111. 中药渣饲喂对蚯蚓生长性能及消化酶 活性的影响.
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李 杨, 康俊港, 马占飞, 王亚博, 赵博伟, and 姜国均
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CHINESE medicine ,DRUG residues ,BODY weight ,WEIGHT gain ,POLLUTION ,DIGESTIVE enzymes ,PROTEOLYTIC enzymes ,GRANULATION - Abstract
Copyright of Journal of Henan Agricultural Sciences is the property of Editorial Board of Journal of Henan Agricultural Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2023
- Full Text
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112. 基于输出层具有噪声的DQN的无人车路径规划.
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李杨, 闫冬梅, and 刘 磊
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REINFORCEMENT learning , *RANDOM noise theory , *AUTONOMOUS vehicles , *ALGORITHMS , *GENERALIZATION - Abstract
The path programming of the unmanned ground vehicle(UGV) was studied under the framework of the deep Q-network(DQN) algorithm. To improve the exploration efficiency, the DQN algorithm was applied through discretization of the continuous state into the discrete state. To balance between exploration and exploitation, the Gaussian noise was added only in the output layer of the network, and a progressive reward function was designed. Finally, experiments were carried out in the Gazebo simulation environment. The simulation results show that, first, this strategy can quickly program a collision-free route from the initial point to the target point, and the convergence speed is significantly higher than those of the Q-learning algorithm, the DQN algorithm and the noisynet_DQN algorithm; second, this strategy has the generalization ability about the initial point, the target point and the obstacles, as well as verified effectiveness and robustness. [ABSTRACT FROM AUTHOR]
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- 2023
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113. 基于随钻数据的岩性识别机器学习算法研究进展.
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岳中文, 闫逸飞, 王煦, 岳小磊, 孙思晋, 李杨, 胡少银, and 甘林堂
- Abstract
Copyright of Science Technology & Engineering is the property of Chinese Society of Technology Economics and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2023
114. 考虑可再生能源不确定性的风-光-储-蓄多时间尺度联合优化调度.
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黄炜栋, 李杨, 李璟延, 刘英, 吴峰, and 王子昭
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WIND power ,ENERGY storage ,RENEWABLE energy sources ,ELECTRIC power distribution grids ,WAREHOUSES ,PREDICTION models ,WIND forecasting - Abstract
Copyright of Electric Power Automation Equipment / Dianli Zidonghua Shebei is the property of Electric Power Automation Equipment Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
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- 2023
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115. 高分子稳泡剂和 SiO2 纳米颗粒对二元表面活性剂复配体系泡沫性能影响.
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盛友杰, 李杨, 阎灿彬, and 彭云川
- Abstract
Copyright of Polymer Materials Science & Engineering is the property of Sichuan University, Polymer Research Institute and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2023
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116. 氣相色譜-質譜法測定白酒中的甾醇類化合物.
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胡娇, 宋廷富, 罗珠, 李松柏, 廖勤俭, 李杨华, and 安明哲
- Abstract
Copyright of China Brewing is the property of China Brewing Editorial Office and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2023
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117. 基于转向与制动协同的无人车辆轨迹跟踪控制.
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李尧尧, 郭超然, 李 杨, and 赵玉壮
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SLIDING mode control ,BRAKE systems ,PREDICTION models ,TORQUE ,WHEELS ,AUTOMOBILE steering gear ,AUTONOMOUS vehicles ,BEAM steering - Abstract
Copyright of Systems Engineering & Electronics is the property of Journal of Systems Engineering & Electronics Editorial Department and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2023
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118. 苹果果胶对不同来源油体乳液稳定性和脂肪酸利用率的影响.
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武利春, 孙禹凡, 康梦雪, 齐宝坤, and 李 杨
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FREE fatty acids ,SODIUM dodecyl sulfate ,PEPSIN ,PROTEOLYSIS ,BILE salts ,SURFACE charges - Abstract
Copyright of Journal of Chinese Institute of Food Science & Technology is the property of Journal of Chinese Institute of Food Science & Technology Periodical Office and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
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- 2023
- Full Text
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119. 集束毛细管柱富集便携式光电离 飞行时间质谱检测大气中苯系物.
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刘聪, 李杨, 蒋吉春, 李金旭, 杨明, 王祯鑫, 花 磊, 张晓辉, and 李海洋
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TIME-of-flight mass spectrometers , *THERMAL desorption , *CAPILLARY columns , *CHEMICAL reagents , *TIME-of-flight mass spectrometry , *ACETONE - Abstract
Benzenes of wide sources can cause serious air pollution. In this study, a novel enrichment sampling device based on multi-capillary column was developed and coupled to portable photoionization time-of-flight mass spectrometer (PI-TOF-MS) to highly and sensitively detect benzenes in ambient air. The enrichment sampling device was composed of seven identical HP-PLOT Q capillary columns (0.10 m×0.53 mm×40 μm) coated with polystyrene-divinylbenzene, which could achieve efficient adsorption of benzenes at room temperature. The homebuilt portable PI-TOF-MS has a volume of (0.47×0.35×0.38) m³, a weight of 35 kg, and a resolution of better than 1 000 (full width at half-maximum, FWHM) at m/z 92. Benzene, toluene and p-xylene gas diluted by nitrogen were used to optimize the operating parameters of the whole system. The optimal sampling flow rate was selected as 500 mL/min, the enrichment time was 4 min, the thermal desorption temperature was 160 ℃, and the analytical time for single sample was less than 10 min. Compared with direct sampling, the signal intensities of benzene, toluene and p-xylene were enhanced by 130, 220 and 255 folds under the optimal conditions, respectively. The linearity, limit of quantitation (LOQ) and stability of the system were evaluated. As a result, the linear concentration range of 6.96-1 741.05 μg/m3 for benzene, 8.21-2 053.55 μg/m³ for toluene, and 9.46-2 366.05 μg/m³ for p-xylene were obtained with the correlation coefficients (R²) of 0.993 8, 0.999 7 and 0.999 1, respectively. The limits of quantification (LOQs, S/N=10) were 0.78, 0.63 and 0.76 μg/m³, respectively. The relative standard deviations of the signal strengths for the three compounds were less than 6% during seven analytical cycles. Finally, the developed multi-capillary column enrichment portable PI-TOF-MS was used for comparative analysis of indoor and outdoor air in the laboratory. As a consequence, toluene and p-xylene were detected in both indoor and outdoor air of the laboratory. The indoor concentrations of the two compounds were 2.6 and 23.3 μg/m³, respectively, which were much lower than the legal limit concentrations. Due to better ventilation, the outdoor concentrations of toluene and p-xylene were 0.5 and 16.4 μg/m³, respectively. In addition, ethanol, methanthiol, acetone, etc. were also detected in indoor air of the laboratory, which may come from human exhalations or chemical reagent emissions. The results showed that the instrument can meet the requirements of trace benzenes detection in ambient air, and has broad application prospects in the field of on-site environmental analysis. [ABSTRACT FROM AUTHOR]
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- 2023
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120. 生物表面活性剂介导的纳米银合成、 表征及抗菌效果评价.
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曾好, 李杨, 胡语婕, 郑安应, 孙珊珊, 董浩, 李啸南, 冯青, 张凡, and 佘跃惠
- Abstract
Silver nanoparticles (Ag NPs) have strong antibacterial activity and are extensively used in the medical and pharmaceutical industries. As a good substitute for chemical surfactants, biosurfactants are used as dispersants to synthesize nanoparticles (NPs), which are green and environ-mentally friendly. Lipopeptide biosurfactant (BS3096) was produced by the fer-mentation of Brevibacillus borstelensis isolated from an oil field. BS3096 was then used as dispersant and stabilizer to synthesize Ag NPs. The synthesized Ag NPs were characterized by UV-visible spectroscopy, laser particle-size analyzer, Fourier transform infrared spectroscopy, X-ray diffraction analysis, and transmission electron microscopy. Antibacterial evaluation was performed considering the synergistic effect with surfactants. Results show that the synthesized Ag NPs has good dispersion stability with an average particle size of 23 nm and had strong antibacterial activity against Bacillus alkalitelluris (Gram-positive bacteria) and Escherichia coli DH5α (Gram-negativebacteria). Results of scanning electron microscopy show that Ag NPs exerte a strong destructive effect on bacterial-cell membranes, verifying that the antibacterial mechanism of Ag NPs on bacteria is membrane damage and that bacterial death is caused by the leakage of intracellular substances. Hence, the Ag NPs synthesized using lipopeptide biosurfactant has good antibacterial activity and are a potentially efficient antibacterial material. [ABSTRACT FROM AUTHOR]
- Published
- 2023
121. 云南省某医院老年医学科 住院患者认知功能障碍的患病率及影响因素分析.
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戴靖榕, 李 婕, 何 旭, 李 杨, and 李 燕
- Abstract
Copyright of Basic & Clinical Medicine is the property of Editorial Office of Basic & Clinical Medicine and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2023
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122. 基于RSM-BBD 法胶结充填材料配比优化及工程应用.
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王树帅, 徐 斌, 李 杨, and 杨 震
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Copyright of Coal Geology & Exploration is the property of Xian Research Institute of China Coal Research Institute and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2023
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123. 绳牵引并联机构末端执行器运动轨迹精度评价方法.
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李 航, 彭 程, 杨 芳, 侯泽群, and 李杨龙
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LEAST squares ,CIRCULAR motion ,DYNAMIC simulation ,EVALUATION methodology ,DATABASES - Abstract
Copyright of Journal of Henan University of Science & Technology, Natural Science is the property of Editorial Office of Journal of Henan University of Science & Technology and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2023
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124. 大豆蛋白-黄芩素的结合机制及蛋白 构象和功能变化.
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闫馨月, 贾亦佳, 孙诗艳, 张东蒙, 耿梦洁, 杨晋杰, Stanislav SUKHIKH, Olga BABICH, 齐宝坤, and 李 杨
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HYDROGEN bonding interactions ,FLUORESCENCE spectroscopy ,SCANNING electron microscopy ,THERMAL stability ,FOURIER transforms ,SUPERCONDUCTING coils ,MOLECULAR docking - Abstract
Copyright of Shipin Kexue/ Food Science is the property of Food Science Editorial Department and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2023
- Full Text
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125. 水溶性渗透结晶材料对混凝土 性能影响的研究.
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胡栋, 左程, 宋嘉城, 李杨, and 周世华
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COMPRESSIVE strength ,SELF-healing materials ,EFFLORESCENCE ,WATER testing ,SURFACES (Technology) ,CURING - Abstract
Copyright of New Building Materials / Xinxing Jianzhu Cailiao is the property of New Building Materials Editorial Office and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2023
126. 天然火山灰质凝灰岩掺合料物化性能及 火山灰活性特征研究 .
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蒋理, 李杨, 李家正, and 林育强
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MORTAR ,VOLCANIC ash, tuff, etc. ,COMPRESSIVE strength ,MINERALS ,PORTLAND cement ,POWDERS - Abstract
Copyright of New Building Materials / Xinxing Jianzhu Cailiao is the property of New Building Materials Editorial Office and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2023
127. 遵义市小学教师口腔健康知识和对口腔 健康教育态度的调查.
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顾智玉, 孙雪芹, 陈忆洁, 张洋, 蒋肖潇, 刘云坤, and 李杨
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ELEMENTARY school teachers ,HEALTH behavior ,HEALTH literacy ,ORAL habits ,DENTAL floss ,DENTAL health education - Abstract
Copyright of West China Journal of Stomatology is the property of Sichuan University, West China College of Stomatology and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2023
- Full Text
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128. 基于加权基因共表达网络鉴定肾移植术后排斥反应中 巨噬细胞M1亚型相关基因.
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董博清, 李杨, 石玉婷, 张静, 冯新顺, 郑瑾, 李潇, 丁小明, and 薛武军
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Objective To identify M1 macrophage-related genes in rejection after kidney transplantation and construct a risk prediction model for renal allograft survival. Methods GSE36059 and GSE21374 datasets after kidney transplantation were downloaded from Gene Expression Omnibus (GEO) database. GSE36059 dataset included the samples from the recipients with rejection and stable allografts. Using this dataset, weighted gene co-expression network analysis (WGCNA) and differential analysis were conducted to screen the M1 macrophage-related differentially expressed gene (M1-DEG). Then, GSE21374 dataset (including the follow-up data of graft loss) was divided into the training set and validation set according to a ratio of 7∶3. In the training set, a multivariate Cox’s model was constructed using the variables screened by least absolute shrinkage and selection operator (LASSO), and the ability of this model to predict allograft survival was evaluated. CIBERSORT was employed to analyze the differences of infiltrated immune cells between the high-risk group and low-risk group, and the distribution of human leukocyte antigen (HLA)-related genes was analyzed between two groups. Gene set enrichment analysis (GSEA) was used to further clarify the biological process and pathway enrichment in the high-risk group. Finally, the database was employed to predict the microRNA (miRNA) interacting with the prognostic genes. Results In the GSE36059 dataset, 14 M1-DEG were screened. In the GSE21374 dataset, Toll-like receptor 8 (TLR8), Fc gamma receptor 1B (FCGR1B), BCL2 related protein A1 (BCL2A1), cathepsin S (CTSS), guanylate binding protein 2(GBP2) and caspase recruitment domain family member 16 (CARD16) were screened by LASSO-Cox regression analysis, and a multivariate Cox’s model was constructed based on these 6 M1-DEG. The area under curve (AUC) of receiver operating characteristic of this model for predicting the 1- and 3-year graft survival was 0.918 and 0.877 in the training set, and 0.765 and 0.736 in the validation set, respectively. Immune cell infiltration analysis showed that the infiltration of rest and activated CD4+ memory T cells, γδT cells and M1 macrophages were increased in the high-risk group (all P<0.05). The expression level of HLA I gene was up-regulated in the high-risk group. GSEA analysis suggested that immune response and graft rejection were enriched in the high-risk group. CTSS interacted with 8 miRNA, BCL2A1 and GBP2 interacted with 3 miRNA, and FCGR1B interacted with 1 miRNA. Conclusions The prognostic risk model based on 6 M1-DEG has high performance in predicting graft survival, which may provide evidence for early interventions for high-risk recipients. [ABSTRACT FROM AUTHOR]
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- 2023
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129. 油茶籽乙醇提取物代谢物组成及其抗炎活性.
- Author
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林 欣, 李 杨, 詹 淼, 付湘晋, 钟海雁, 姚 文, and 刘 成
- Subjects
LIQUID chromatography-mass spectrometry ,ETHANOL ,ORGANIC acids ,CAMELLIA oleifera ,OILSEEDS ,MOLECULAR docking ,PLANT polyphenols - Abstract
Copyright of Shipin Kexue/ Food Science is the property of Food Science Editorial Department and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2023
- Full Text
- View/download PDF
130. 青少年系统性红斑狼疮患者疾病体验的质性研究.
- Author
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杨莹, 李冀, 连冬梅, 陈盈香, and 李杨
- Published
- 2023
- Full Text
- View/download PDF
131. Universal probe with oriented antibody to improve the immunochromatographic assay of lead ions in Procambarus clarkii.
- Author
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(李杨阳), Yangyang Li, (朱正伟), Zhengwei Zhu, (曲文莉), Wenli Qu, (杨庆), Qing Yang, (刘言), Yan Liu, (王桥), Qiao Wang, (段烁), Shuo Duan, (伍金娥), Jine Wu, (宫智勇), Zhiyong Gong, and (许琳), Lin Xu
- Subjects
PROCAMBARUS clarkii ,GOLD nanoparticles ,FOOD consumption ,FOOD contamination ,RECOMBINANT proteins - Abstract
Objectives Based on the information from the random inspection of foods by the China Food and Drug Administration in 2022, the contamination levels of lead ions are high in many edible products. Traditional methods of detecting lead ions cannot meet the requirements of on-site analysis of food due to the need for large equipment. The immunochromatographic assay (ICA) is an effective, rapid, on-site analytical technique for determining lead ions in foods. However, the performance of ICA based on the traditional probe (AuNP-mAb) is limited by ignoring the influence of the antibody orientation. Materials and Methods In this study, we developed an efficient technology for constructing a universal probe (AuNP-PrA-mAb) based on the oriented immobilization of antibody. The performance of ICA was largely improved due to specific binding of the Fc region of the antibody with recombinant protein A (PrA) on the surface of a gold nanoparticle (AuNP). The ICA based on a universal probe was applied for the qualitative and quantitative detection of lead ions in Procambarus clarkii within 30 min. Meanwhile, a simple and fast pretreatment method based on dilute acid extraction was developed for pretreating the P. clarkii containing lead ions. Results The visual limit of detection and the scanning limit of quantization of the developed ICA strip for lead ions were 0.5 ng/mL and 0.28 ng/mL, respectively. The sensitivity of ICA based on universal probe was 10-fold higher than that of the ICA using traditional probe. Furthermore, the detection results had no obvious difference between the ICA and ICP-MS with t -test statistical method. Conclusions The developed ICA based on a universal probe presented broad application prospects in detecting contaminants in foods. [ABSTRACT FROM AUTHOR]
- Published
- 2023
- Full Text
- View/download PDF
132. Optimization Research of Air Gap Flux and Table Magnetic Flux Leakage in Electrodynamic Vibration Generator
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李, 杨, primary
- Published
- 2022
- Full Text
- View/download PDF
133. 基于非线性管理的类噪声掺铒锁模光纤激光器
- Author
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YAN Li, 闫丽, primary, LIN Qimeng, 林启蒙, additional, SONG Yuanqi, 宋园起, additional, JIA Xuzhuo, 贾谞卓, additional, TAO Jianing, 陶家宁, additional, LI Yangyang, 李杨阳, additional, SONG Pengye, 宋鹏葉, additional, and JIANG Man, 江曼, additional
- Published
- 2022
- Full Text
- View/download PDF
134. 全视场外差移相双波长干涉面形检测技术
- Author
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Fan Guoxiang, 樊国翔, primary, Li Yang, 李杨, additional, Zhang Wenxi, 张文喜, additional, Wu Zhou, 伍洲, additional, and Lv Tong, 吕彤, additional
- Published
- 2022
- Full Text
- View/download PDF
135. 基于智慧城市理念的城市建筑设计.
- Author
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韩 雪 and 张李杨
- Abstract
Copyright of Architectural Design & Research is the property of Omniscient Pte. Ltd. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2023
- Full Text
- View/download PDF
136. 基于绿色施工管理理念的建筑施工管理创新分析
- Author
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null 李杨杨
- Published
- 2021
137. 道路桥梁混凝土施工及裂缝控制技术
- Author
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null 李杨
- Published
- 2021
138. 地铁出入口地面亭施工图设计要点
- Author
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null 李杨
- Published
- 2021
139. Chinese medicine syndrome distribution of chronic hepatitis b virus carriers in immunotolerant phase
- Author
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Xie, He-ping / 谢和平, Yang, Hong-zhi / 杨宏志, Wu, Wei-kang / 吴伟康, Guan, Wei-bing / 关卫兵, Ke, Qian-shan / 柯千山, Li, Yong-wei / 李永伟, Dai, Min / 戴 敏, Xiao, Ge-min / 肖阁敏, Zhang, Jiong-shan / 张炯善, and Li, Yang-mei / 李杨湄
- Published
- 2014
- Full Text
- View/download PDF
140. 晋产苍耳叶提取物的抗菌活性及其主要抗菌组分.
- Author
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宋丽丽, 梁静, 魏思琪, 李杨, 杨春, 曹挥, and 郅晓燕
- Abstract
Copyright of Journal of Shanxi Agricultural Sciences is the property of Shanxi Academy of Agricultural Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2022
- Full Text
- View/download PDF
141. 钢支撑-框排架结构动力试验及有限元分析.
- Author
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高向宇, 李振宇, 史安琪, 王作杰, 刘凯雁, 李杨龙, and 张国伟
- Subjects
SHAKING table tests ,FINITE element method ,STEEL ,EARTHQUAKES - Abstract
Copyright of Journal of Beijing University of Technology is the property of Journal of Beijing University of Technology, Editorial Department and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2022
- Full Text
- View/download PDF
142. 改性木质素缓释肥的养分释放特征评价方法比较.
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尹静, 李栋, 李杨文正, 段亚丽, 焦阳秋, 石庆胜, 程宁宁, and 朱治强
- Subjects
THERMOGRAVIMETRY ,SOIL moisture ,HEAT losses ,LARGE deviations (Mathematics) ,EVALUATION methodology - Abstract
Copyright of Journal of Agricultural Resources & Environment / Nongye Ziyuan yu Huanjing Xuebao is the property of Journal of Agricultural Resources & Environment Editorial Board and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2022
- Full Text
- View/download PDF
143. 某印制电路板企业清洁生产评价体系构建与探讨.
- Author
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陈妤, 魏喆, 叶茂盛, 李杨杨, and 魏立安
- Subjects
PRINTED circuits industry ,PRINTED circuit manufacturing ,CIRCUIT board manufacturing ,GREEN business ,PRINTED circuits - Abstract
Copyright of Electroplating & Finishing is the property of Electroplating & Finishing Editorial Office and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2022
- Full Text
- View/download PDF
144. 基于多智能体强化学习的社交 网络舆情增强一致性方法.
- Author
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谢光强, 许浩然, 李 杨, and 陈广福
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REWARD (Psychology) ,REINFORCEMENT learning ,MULTIAGENT systems ,SOCIAL networks ,SOCIAL dynamics ,RECURRENT neural networks ,MARKOV processes ,PROBLEM solving - Abstract
Copyright of Journal of Guangdong University of Technology is the property of Journal of Guangdong University of Technology and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2022
- Full Text
- View/download PDF
145. 牙髓血运重建术和氢氧化钙根管封药方法治疗年轻恒牙牙髓坏死的效果.
- Author
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李杨, 李虎, 赵梦昭, and 吴家媛
- Subjects
CONE beam computed tomography ,CALCIUM hydroxide ,DENTAL pulp cavities ,SEALING compounds ,NECROSIS - Abstract
Copyright of Imaging Science & Photochemistry is the property of Imaging Science & Photochemistry Editorial Office and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2022
- Full Text
- View/download PDF
146. 椎体后凸成形注射自固化磷酸钙骨水泥后高龄及应力改变为 再发骨折的危险因素.
- Author
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李 杨, 杜怡斌, 刘艺明, and 李凡杰
- Abstract
BACKGROUND: At present, the possible risk factors and pathogenesis of the recurrent vertebral fractures after injection of calcium phosphate cement in percutaneous kyphoplasty are still controversial. The main points are related to the clinical characteristics of patients and surgical related factors. OBJECTIVE: To investigate the risk factors of the recurrent fractures in patients with osteoporotic vertebral compression fracture after injection of calcium phosphate cement in percutaneous kyphoplasty. METHODS: The clinical data of 162 patients (191 vertebrae) with osteoporotic vertebral compression fractures admitted to the Third Affiliated Hospital of Anhui Medical University from February 2016 to February 2018 were retrospectively analyzed. All patients, aged 51-88 years, were treated with kyphoplasty and injection of calcium phosphate cement. All patients were followed up for more than 2 years. There were 34 cases (44 vertebrae) with refracture after operation, and 128 cases (147 vertebrae) without refracture as control group. The age, sex ratio, bone cement injection volume, unilateral or bilateral puncture, symmetrical distribution of bone cement across the midline, leakage of bone cement, contact of bone cement with upper and lower endplates, number of fractured vertebral bodies before operation, distribution of fractured vertebral bodies before operation, compression degree of fracture before operation, taking anti-osteoporosis drugs after operation, bone mineral density before operation and old vertebral fractures before operation, Cobb angle change after operation and recovery rate of anterior edge height after operation were compared between the two groups. Univariate independent sample t-test and multivariate logistic regression analysis were performed. RESULTS AND CONCLUSION: (1) There were significant differences between the two groups in age, symmetrical distribution of bone cement across the midline and distribution of bone cement on endplate (P < 0.05), but there were no significant differences in other indexes (P > 0.05). (2) Multivariate logistic regression analysis showed that age (P=0.006, OR=1.086), bone cement contact with the upper and lower endplates (P=0.025, OR=2.516) and bone cement in the vertebral body without midline symmetry (P=0.012, OR=0.344) were independent risk factors for recurrent vertebral fractures. (3) The results showed that the elderly status of patients with osteoporotic vertebral compression fractures, bone cement contacting the upper and lower endplates at the same time and not crossing the midline symmetry were independent risk factors for the new fracture after percutaneous kyphoplasty. The different distribution of bone cement in the vertebrae affected the new fracture by changing the internal stress of the vertebrae and the spinal line of force. [ABSTRACT FROM AUTHOR]
- Published
- 2022
- Full Text
- View/download PDF
147. 高粱中蜀黍氰苷与浓香型白酒中氰化物及氨基甲酸乙酯关系的研究.
- Author
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周韩玲, 安明哲, 赵东, 乔宗伟, 廖勤俭, 郭艳, and 李杨华
- Subjects
URETHANE ,CYANIDES ,SORGHUM ,RAW materials ,EXPERIMENTAL groups - Abstract
Copyright of China Brewing is the property of China Brewing Editorial Office and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2022
- Full Text
- View/download PDF
148. 结合E-YOLO和水体指数约束的大面幅影像水利设施检测.
- Author
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许, 泽宇, 沈, 占锋, 李, 杨, 李, 均力, 王, 浩宇, 李, 硕, 焦, 淑慧, and 李, 苓苓
- Subjects
REMOTE sensing ,FACILITIES - Abstract
Copyright of Journal of Remote Sensing is the property of Editorial Office of Journal of Remote Sensing & Science Publishing Co. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2022
- Full Text
- View/download PDF
149. 无明矾薯类营养鲜湿粉条研究进展.
- Author
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郭 昊, 孙红男, 马梦梅, 木泰华, and 李 杨
- Abstract
Copyright of Journal of Food Safety & Quality is the property of Journal of Food Safety & Quality Editorial Department and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2022
150. 采用改进 Unet 网络的茶园导航路径识别方法.
- Author
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赵 岩, 张人天, 董春旺, 刘中原, and 李 杨
- Subjects
CUBIC curves ,DEEP learning ,FEATURE extraction ,AGRICULTURAL equipment ,TEA ,AUTOMOBILE license plates ,CURVE fitting ,NOMOGRAPHY (Mathematics) - Abstract
Copyright of Transactions of the Chinese Society of Agricultural Engineering is the property of Chinese Society of Agricultural Engineering and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2022
- Full Text
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