46 results on '"李彬"'
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2. 基于GTN模型的20钢孔洞扩张比数值模拟
- Author
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张颖, 刘爱玲, 李彬, and 戴光
- Subjects
Mechanical engineering and machinery ,TJ1-1570 ,Materials of engineering and construction. Mechanics of materials ,TA401-492 - Published
- 2015
- Full Text
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3. 新型高速电光调制器
- Author
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董小伟, 裴丽, 李彬, and 简水生
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M—Z干涉仪电光调制器 ,F—P型电光调制器 ,定向耦合电光调制器 ,Si基电光调制器 ,有机聚合物电光调制器 ,Applied optics. Photonics ,TA1501-1820 - Abstract
介绍了目前高速长距离光纤通信中常用的电光调制器的原理、结构和应用。目前半导体调制器的研究日趋成熟,性能不断改善。有机聚合物电光调制器被公认为是最具潜力的高速光通信调制器,正成为人们关注的焦点。
- Published
- 2003
- Full Text
- View/download PDF
4. WDM网络中可重构P圈模型的研究
- Author
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张鹏飞, 俎云霄, 李彬, and 顾畹仪
- Subjects
可重构P圈 ,波分复用 ,保护 ,光网络 ,Applied optics. Photonics ,TA1501-1820 - Abstract
为了解决波分复用(WDM)网络中由于流量分布变化而导致网络中预配置P圈保护资源分配不准确的问题,提出了可重构P圈的概念,并建立了一种基于网络性能参数进行重新配置的P圈模型。在OPNET中搭建仿真平台,基于泛欧COST239网络拓扑结构,对提出的模型进行了验证。仿真结果表明,根据网络的变化重新计算优选P圈,可以降低网络的性能抖动,提高网络的保护资源利用率。
- Published
- 2008
- Full Text
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5. 基于OSPF的ASON路由的一种加密方案
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李彬, 周秋雁, 臧云华, 邓宇, 周锡增, and 顾畹仪
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开放式最短路径优先 ,数据加密标准 ,原根 ,分组密码 ,乘法群 ,Applied optics. Photonics ,TA1501-1820 - Abstract
自动交换光网络(ASON)控制协议采用通用多协议标签交换(GMPLS)控制协议族,其路由部分主要为开放式最短路径优先(OSPF)协议。文章分析了OSPF协议加密措施存在的安全隐患,并对现有的加密方案进行了改进。针对OSPF协议的安全模式,提出了一种可以应用于ASON中路由技术的新的安全性方案。基于数论算法,实现S盒动态调整,通过动态产生的子密钥,在迭代过程中对分组进行加密。
- Published
- 2007
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- View/download PDF
6. 泡沫镍上钌负载多孔二氧化钛的合成及其在 光辅助电催化析氢中的应用.
- Author
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王浩杰, 马鼎璇, and 李 彬
- Published
- 2024
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- View/download PDF
7. 干燥方式对毛竹笋全粉理化特性及结构的影响.
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李艳艳, 史 早, 冉 莎, 杨金来, 李 彬, 吴良如, and 郑 炯
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SPRAY drying ,DIETARY fiber ,BAMBOO shoots ,SCANNING electron microscopy ,INFRARED spectroscopy - Abstract
Copyright of Science & Technology of Food Industry is the property of Science & Technology of Food Industry 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
- 2024
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8. 高产胆盐水解酶乳杆菌的筛选及对新生 大鼠黄疸的防治作用.
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张慧敏, 李彬彬, 潘晓花, and 孙 嘉
- 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
- 2024
- Full Text
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9. 融合多维梯度反馈的生成对抗网络推荐系统.
- Author
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李祥霞, 陈楷锐, and 李彬
- Abstract
Copyright of Journal of Frontiers of Computer Science & Technology is the property of Beijing Journal of Computer Engineering & Applications Journal Co 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
- 2024
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10. 大气颗粒物暴露对肠道细菌丰度调节研究 进展.
- Author
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王耀晗, 黄楠楠, 李彬, 陈汉清, 李晓波, and 陈瑞
- Published
- 2024
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- View/download PDF
11. 人工养殖斑鰶不同月龄表型性状的主成分与判别分析.
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平洪领, 张涛, 史会来, 付铁中, 何杰, 李彬, 卢斌, and 俞学军
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- 2024
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12. 基于充电健康因子优化和数据驱动的锂电池 剩余使用寿命预测.
- Author
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段慧云, 夏威, 邵杰, 汪洋青, and 李彬
- Abstract
Copyright of Automobile Technology is the property of Automobile Technology 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
- 2024
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13. 凡纳滨对虾白便综合征发生与 环境因子、机体免疫酶活性和微生物的相关性.
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王印庚, 于永翔, 蔡欣欣, 张正, 王春元, 廖梅杰, 李彬, 荣小军, 朱洪洋, and 戴岩
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- 2024
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14. 地热系统钙华和硅华定年方法研究进展及其应用.
- Author
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李彬, 李义曼, 庞忠和, 黄天明, and 高彬彬
- Subjects
TRAVERTINE - Abstract
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
- 2024
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15. F波、H反射在卒中后肢体痉挛疗效评估中的研究进展 Progress of F Wave and H Reflex in Effect Evaluation of Antispastic Treatment of Limb Spasticity in Post-stroke Patients
- Author
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李焕芹*,龙德怀*,李彬,孙敬青,温雅丽,刘银霞,杜红燕,王麟鹏(*第一作者)
- Subjects
f波 ,h反射 ,卒中 ,痉挛 ,f wave ,h reflex ,stroke ,spasm ,Neurology. Diseases of the nervous system ,RC346-429 - Abstract
卒中后肢体痉挛是上运动神经元损伤导致高级中枢失去对脊髓牵张反射的抑制,脊髓 反射性增高引起以牵张反射增强为特征的肌肉张力异常。肢体痉挛是卒中后常见并发症之一,严重影 响了卒中患者功能康复。近年来涌现出各类改善卒中后肢体痉挛的治疗方法,但其疗效评价标准不 一,其中以主观性量表评价为主。笔者搜集了近些年国内外卒中后肢体痉挛治疗的临床研究文献,发 现F波、H反射相关参数等客观评价指标被越来越多地与主观评价量表相结合,运用到各类临床研 究的疗效评价中。相对于H反射,F波具有更加灵敏的特点,能更好反映肢体肌张力的变化,常与改良 Ashworth痉挛量表一起作为缺血性卒中后肢体痉挛疗效的评价指标。 Abstract: Spasticity of limbs in post-stroke patients is a common abnormal muscle tone characterized by an enhancement of spinal cord stretch reflex. This is caused by the upper motoneuron injury leading to the loss of spinal stretch reflex inhibition from high-level central nervous system. Limb spasticity can seriously affect the functional rehabilitation of post-stroke patients. In recent years, various anti-spastic therapies emerged, but the evaluation criteria of antispastic effect are different, and these criteria are mainly subjective ones. The objective evaluation indexes such as F wave and H reflection were often used in combination with the subjective evaluation scales to evaluate the anti-spastic effect in recent clinical studies. However, compared to H reflex, F wave is more sensitive and can reflect the changes of limb muscle tone better. Hence, at present the modified Ashworth Scale combined with F wave are often used to evaluate the effect of anti-spastic treatment in post-stroke patients.
- Published
- 2018
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- View/download PDF
16. 湖南铲子坪-大坪金矿区变形序列及控矿构造.
- Author
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柏道远, 李 彬, 曾广乾, 董裕军, and 曹进良
- Abstract
Copyright of Journal of Geomechanics is the property of Journal of Geomechanics 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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17. 流体润滑条件下复合润滑织构改善 缸套表面摩擦性能.
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樊玉杰, 郝梦杰, 陈俣哲, 夏晶, and 李彬
- Abstract
Copyright of Journal of Drainage & Irrigation Machinery Engineering / Paiguan Jixie Gongcheng Xuebao is the property of Editorial Department of Drainage & Irrigation Machinery 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
- 2023
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18. 一种新型高抗辐照可配置SOI器件技术.
- Author
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叶甜春, 李博, 刘凡宇, 李多力, 李彬鸿, and 陈思远
- Abstract
Copyright of Atomic Energy Science & Technology is the property of Editorial Board of Atomic Energy 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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19. LK-CAUNet:基于交叉注意的大内核 多尺度可变形医学图像配准网络.
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程天琪, 王雷, 郭新萍, 王钰帏, 刘春香, and 李彬
- Abstract
Copyright of Journal of Zhejiang University (Science Edition) is the property of Journal of Zhejiang University (Science Edition) 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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20. 工作面过上覆遗留煤柱致灾机理及超前区域防治技术研究.
- Author
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杨欢, 郑凯歌, 李彬刚, 李延军, 杨森, 王泽阳, 王豪杰, and 戴楠
- Subjects
HYDRAULIC fracturing ,DYNAMIC loads ,MECHANICAL models ,PRESSURE drop (Fluid dynamics) ,NUMERICAL calculations ,MINE safety ,CLEAN coal technologies - Abstract
Copyright of Coal Science & Technology (0253-2336) is the property of Coal 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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21. 潮汕铁路遗址的城市“记忆之场”建构探索.
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王 霖, 张 杨, and 李彬彬
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COLLECTIVE memory ,RAILROAD design & construction ,URBAN transportation ,OVERSEAS Chinese ,BUILDING maintenance ,RAILROAD stations - Abstract
Copyright of South Architecture / Nanfang Jianzhu is the property of South Architecture 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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22. 主轴外圆超光滑研磨工艺.
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李彬, 宋晓宇, 吴媛媛, 张晓朋, 任东旭, and 赵则祥
- Subjects
SURFACE roughness - Abstract
Copyright of Diamond & Abrasives Engineering is the property of Zhengzhou Research Institute for Abrasives & Grinding 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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23. 一种涂装车间面漆输调漆管路清洗溶剂的 配制方法及应用.
- Author
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杨浪, 李彬, 侯颖, 尚俊虎, and 郑旋
- Subjects
DIOXANE ,AUTOMOBILE cleaning ,EMULSION paint ,USED cars ,BENZYL alcohol ,VOLATILE organic compounds - Abstract
Copyright of Automobile Technology & Material is the property of Automobile Technology & Material 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
- Full Text
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24. Effects of minor Zn content on microstructure and corrosion properties of Al−Mg alloy
- Author
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Zhao, Jing-wei / 赵经纬, Luo, Bing-hui / 罗兵辉, He, Ke-jian / 何克坚, Bai, Zhen-hai / 柏振海, Li, Bin / 李彬, and Chen, Wei / 陈维
- Published
- 2016
- Full Text
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25. 鼠李糖乳杆菌LGG芳香酯酶的 酶学表征与结构分析.
- Author
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李新锋, 郭彤彤, and 李彬春
- Subjects
PARAOXONASE ,ESTERASES ,HIGH temperatures ,ESTERS ,MOLECULAR cloning - 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
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26. 计及负载特性的数据中心微电网双层优化配置.
- Author
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李彬, 杜亚彬, 曹望璋, 祁兵, and 陈宋宋
- Abstract
Copyright of Electric Power Engineering Technology is the property of Editorial Department of Electric Power Engineering 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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27. 原发性眼部淋巴瘤的临床与影像特征分析.
- Author
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朱建波, 李彬, 张红梅, and 王宁利
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MUCOSA-associated lymphoid tissue lymphoma ,CONTRAST-enhanced magnetic resonance imaging ,DIAGNOSIS ,TUMOR diagnosis ,EYELIDS ,DIAGNOSTIC imaging - Abstract
Copyright of CT Theory & Applications is the property of Editorial Department of CT Theory & Applications 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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28. 我国煤矿区煤层气地面开发现状及技术研究进展.
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张 群, 降文萍, 姜在炳, 孙四清, 李彬刚, 杜新锋, 巫修平, 赵继展, 范 耀, 范章群, 韩保山, 许耀波, and 刘柏根
- Abstract
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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29. 基于 BP 神经网络方法的 黄土水分特征曲线预测模型比选.
- Author
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李彬楠, 樊贵盛, and 申丽霞
- Subjects
SOIL moisture ,WATER efficiency ,WATER supply ,LOESS ,PREDICTION models ,WATER shortages ,URBAN soils - Abstract
Copyright of China Rural Water & Hydropower is the property of China Rural Water & Hydropower 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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30. 滴灌可溶性有机肥对番茄生长及品质的影响.
- Author
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李杰, 申丽霞, 张凯璐, and 李彬楠
- Published
- 2022
- Full Text
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31. 添加膨润土对土壤渗透性及微观结构影响的研究.
- Author
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薛万来, 李法虎, 刘 晔, 李彬瑜, and 黄炳彬
- Subjects
SOIL permeability ,BENTONITE ,SANDY soils ,SCANNING electron microscopes ,MICROSCOPY ,SOIL sampling ,RIVER channels - Abstract
Copyright of Journal of Irrigation & Drainage is the property of Journal of Irrigation & Drainage 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
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32. 马克思主义政党中央权威论析 ---兼论新时代贯彻 "两个确立" 的实践要求.
- Author
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李 彬, 陆卫明, and 翁诗雨
- Abstract
Maintaining the authority and centralized and unified leadership of the CPC Central Committee is a major subject of Marxist party construction. The central authority of Marxist political parties emphasizes the dialectical unity of compulsory power and conscious obedience, leading core and leading collective, centralization and democracy. The central authority is of great significance to maintaining the cohesion of Marxist party organization, the efficiency of policy implementation and the strategic choice of the party at the important moment. Scientific theoretical guidance, the authority of the leadership core, democratic centralism, party discipline and system construction are important mechanisms to safeguard the central authority of Marxist political parties. Socialism with Chinese characteristics has entered a new era, the "two establishments" should be put into practice, and the "core consciousness" should be strengthened. Under the leadership of political construction and on the basis of ideological construction, we should constantly improve the construction of democratic centralism and institutional system, and transform the "two establishments" into the political consciousness, ideological consciousness and action ability of "two maintenance". [ABSTRACT FROM AUTHOR]
- Published
- 2022
- Full Text
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33. 熟制方式对酱卤猪蹄食用品质 及风味物质的影响.
- Author
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周亚军, 李 彬, 马清书, 李宗坪, and 王淑杰
- Subjects
UNSATURATED fatty acids ,AMINO acids ,FLAVOR ,PORK ,CHOLESTEROL ,FATTY acids ,OLIVE oil - 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
- 2022
- Full Text
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34. Complexation of starch with dodecylamine
- Author
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Li, Hai-pu / 李海普, Li, Bin / 李彬, Zhang, Sha-sha / 张莎莎, and Zou, Jie-hui / 邹洁辉
- Published
- 2012
- Full Text
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35. Correlations among expression of angiopietin-1 to clinical pathological characteristics an angio-genesis in oral squamous cell carcinoma
- Author
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Li Chao / 李超, Chen Jian-chao / 陈建超, Wang Zhao-hui / 王朝晖, Zhang Bing / 张兵, Li Bin / 李彬, and Song Yu-feng / 宋宇峰
- Published
- 2006
- Full Text
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36. 陕南特长公路隧道水压致裂法地应力测量结果及工程地质意 义分析.
- Author
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李 彬, 张 文, and 文 冉
- Subjects
TUNNELS ,TUNNEL design & construction ,ROCK bursts ,FAULT zones ,STRESS concentration ,TUNNEL ventilation ,HYDRAULIC fracturing - Abstract
Copyright of Journal of Geomechanics is the property of Journal of Geomechanics 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
37. 玫瑰茄花色苷纯化过程中有机酸的回收及其 性质研究.
- Author
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赵彦巧, 李彬, 郭美辰, 王炳君, 吕金乌, 刘赵丰, 刘莹, and 韦元桃
- Subjects
ANTHOCYANINS ,ORGANIC acids ,SCANNING electron microscopes ,HYDROXYL group ,FOOD additives ,SALICYLIC acid - Abstract
Copyright of Food Research & Development is the property of Food Research & Development 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
38. 粤港澳大湾区背景下建筑 师负责制解读与思考.
- Author
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杨晓川, 应秉佐, and 李彬彬
- Abstract
Copyright of South Architecture / Nanfang Jianzhu is the property of South Architecture 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
- 2021
- Full Text
- View/download PDF
39. 中国省际入境旅游客源市场结构与互动格局——基于2-模网络分析
- Author
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LIU Fajian, null 刘法建, null 陈冬冬, null 朱建华, null 钱藏, null 李彬彬, CHEN Dongdong, ZHU Jianhua, QIAN Zang, and LI Binbin
- Subjects
Ecology ,0502 economics and business ,05 social sciences ,Geography, Planning and Development ,Earth and Planetary Sciences (miscellaneous) ,050211 marketing ,050212 sport, leisure & tourism ,Nature and Landscape Conservation - Abstract
入境旅游市场的整体格局与特征是制定入境旅游发展战略的重要依据。本文基于2-模网络分析建立了中国省际入境旅游客源国市场隶属网络,采用中心度和奇异值分解法进行分析,从O-D互动视角审视各省(市、区)在全国入境旅游客源市场整体结构中的功能和作用,分析省份—客源国、省(市、区)之间的互动格局。结果表明:1从各省(市、区)来看,入境游客规模优势并未带来相应的客源市场互动结构优势,通过与核心客源市场建立普遍的市场联系,使各省(市、区)的中心度得分较为一致;另一方面,韩、日、美等客源大国则成为隶属网络中的结构核心,成为连接不同省(市、区)的关键角色。2入境旅游客源国市场互动结构中存在3个特定的市场组团,即亚欧+多区域均衡组团、俄罗斯+南北联动组团、欧美+口岸—内地中转组团,这成为遴选市场开拓对象和合作省份的重要依据。本文相关结论可为各省(市、区)优化入境旅游客源国市场营销组合、组织旅游产品等提供借鉴。
- Published
- 2016
40. C/C-SiC复合材料致密度影响因素.
- Author
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陈智勇, 徐颖强, 肖 立, 李妙玲, 李 彬, and 高铭远
- Abstract
Copyright of Journal of Aeronautical Materials is the property of Editorial Board of Journal of Aeronautical Materials 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
- 2021
- Full Text
- View/download PDF
41. 少数决:更安全的分布式一致性算法选举机制.
- Author
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李彬 and 姜建国
- Abstract
Copyright of Journal of Frontiers of Computer Science & Technology is the property of Beijing Journal of Computer Engineering & Applications Journal Co 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
- 2020
- Full Text
- View/download PDF
42. 氮梯度加载下闽楠幼苗生长与叶绿素荧光变化.
- Author
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李 彬, 洪 滔, 陈欣凡, 马义龙, 苏少川, and 吴承祯
- Abstract
This study was aimed at understanding the effects of nitrogen gradient loading on the growth and chlorophyll fluorescence characteristics of Phoebe bournei seedlings through a simulated experiment on two-year-old P. bournei seedlings under seven nitrogen levels, N0 (0 g·m-2·a-1), N1 (5 g·m-2·a-1), N2 (10 g·m-2·a-1), N3 (15 g·m-2·a-1), N4 (20 g·m-2·a-1), N5 (25 g·m-2·a-1), and N6 (30 g·m-2·a-1) after 6 months of planting. The results showed that with an increase in nitrogen concentration, seedling height, ground diameter, and whole plant biomass showed an increase-decrease-increase pattern. Seedling height reached the maximum at N1 (142.41 cm), ground diameter and whole plant biomass reached the maximum at N2 (15.31 mm and 192.22 g, respectively), and these growth indices increased by 48.33%, 28.55%, and 114.58%, respectively, compared with the control group. Different nitrogen gradient loading treatments promoted an increase in total chlorophyll content in the leaves of P. bournei seedlings; the total chlorophyll content in leaves of the N2 and N3 groups was significantly higher and that of the N6 group was significantly lower than in the leaves of the N0 group (P < 0.05). With an increase in nitrogen intensity, the maximum photochemical efficiency (Fv/Fm), potential photochemical activity (Fv/Fo), and actual photochemical efficiency (Yield) of P. bournei seedlings showed an increase-decrease-increase trend, and the photochemical quenching coefficient (qP) and nonphotochemical quenching coefficient (qN) showed a decrease-increase-decrease trend. From the perspective of chlorophyll fluorescence parameters, N3 and N4 were the optimum concentration ranges of N For P. bournei seedlings; the photosynthetic efficiency of P. bournei seedlings could be significantly improved by an appropriate increase in nitrogen supply. [ABSTRACT FROM AUTHOR]
- Published
- 2019
- Full Text
- View/download PDF
43. Effects of dissolved organic matter in soil on the emission of carbon dioxide and nitrous oxide
- Author
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马军花 Ma Junhua, 武兰芳 Wu Lanfang, and 李彬彬 Li Binbin
- Subjects
chemistry.chemical_compound ,Ecology ,chemistry ,Environmental chemistry ,Carbon dioxide ,Dissolved organic carbon ,Nitrous oxide ,Ecology, Evolution, Behavior and Systematics ,Negative carbon dioxide emission - Published
- 2014
44. 从异龄叶性状分析几种常绿阔叶植物变异与关联.
- Author
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潘云龙, 朱清波, 陈欣凡, 李彬, 欧阳玉莹, 许灵煜, 吴承祯, and 洪滔
- Abstract
Copyright of Guihaia is the property of Guihaia 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
- 2017
- Full Text
- View/download PDF
45. 沙特某海水泵站水泵选型.
- Author
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刘超, 谢伟东, 李彬, and 汤红岩
- Abstract
Copyright of Journal of Drainage & Irrigation Machinery Engineering / Paiguan Jixie Gongcheng Xuebao is the property of Editorial Department of Drainage & Irrigation Machinery 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
- 2016
- Full Text
- View/download PDF
46. 碎软低渗煤层顶板水平井分段压裂煤层气高效抽采模式.
- Author
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张群, 葛春贵, 李伟, 姜在炳, 陈家祥, 李彬刚, 吴建国, 巫修平, and 刘嘉
- Abstract
Coalbed methane high efficiency production from broken soft and low permeable coal seams has been being a technical bottleneck of restricting coalbed methane industrialization development and coal mine gas control for many years.This paper has investigated the No.8 broken soft and low permeable coal seam in Lulling coal mine of Huaibei mining area in Anhui Province,China.Site investigation,sampling and testing,theoretical analysis,hydraulic fracture physical and numerical simulation have been performed.As a result,a new model of coalbed methane high efficiency production from broken soft and low permeable coal seam by roof strata-in horizontal well and staged hydraulic fracture has been presented,the hydraulic fracture extension and control mechanism under this model have been revealed,and the main technological processes of the model implementation have been given.The results show that the roof strata are relatively brittle and have high propagation pressures,while the broken soft coal seam is relatively plastic and has a low propagation pressure.When case perforation and hydraulic fracture are performed in horizontal well of the roof strata,the hydraulic fractures in roof strata,on the vertical,extend downward and penetrate the broken soft coal seam.At the same time,the hydraulic fractures also get rapid horizontal extension,and the traction engendered by this rapid horizontal extension rips the coal seam to form long hydraulic fractures in the coal seam.Numerical simulation results show that the hydraulic fracture length formed in the broken soft and low permeable coal seam when fracturing in roof strata is long as 6.7 times as that when fracturing directly in the coal seam.Those hydraulic fractures formed in the roof strata and the broken soft coal seam are filled with sand proppant in follow-up adding-sand fracturing,and come into being a coalbed methane migration pathway from the underlying coal seam to the roof strata-in horizontal well.It can be seen that broken soft coal seam can get a good fracturing stimulation effect in this new model.The results of this study are applied to the coalbed methane development demonstration project by roof strata-in horizontal well and staged hydraulic fracture in Luling coal mine of Huaibei mining area in Anhui province,China and have obtained a good gas production effect.The average daily gas production rate of the single coalbed methane horizontal well was respectively 10 358 m3,9 039 m3,7 921 m3 in three,six and twelve consecutive months.As of November,16,2017,this horizontal well already produced 5 million cubic meters of coalbed methane gas,and its daily gas production rate was still over 3 200 m3.This has created a new record of gas production of a single coalbed methane horizontal well from broken soft and low permeable coal seam in China. [ABSTRACT FROM AUTHOR]
- Published
- 2018
- Full Text
- View/download PDF
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