搜索筛选:
搜索耗时0.0843秒,为你在为你在102,285,761篇论文里面共找到 15 篇相符的论文内容
发布年度:
Analysis and Simulation on Current Commutation of DC Transfer Switches in UHVDC Transmission Systems
[期刊论文] 作者：PENG Chang,WEN Jialiang,MA Guo,
来源：中国电机工程学报 年份：2004
The most severe working conditions of transfer switches in HVDC transmission systems identified as below： DC are For MRTB and GRTS, the most severe working cond...
[期刊论文] 作者：TAN Xiaodi,ZHANG Dailei,MA Guo,
来源：世界地质：英文版 年份：2018
The conventional methods of edge detection can roughly delineate edge position of geological bodies,but there are still some problems such as low detection accu...
[期刊论文] 作者：Yun Xia Wei,Ming Guang Ma,Guo,
来源：中国化学快报：英文版 年份：2009
新奇芳香的 dianhydride 单体， 3,3 ′； -oxybis[(3,4-dicarboxyphenoxy)phenol] dianhydride，成功地用 3,3 ′ 在三步被综合；是的 -oxybis(phenol) 开始材料，它与 4,4...
[期刊论文] 作者：Yun Xia Wei,Ming Guang Ma,Guo,
来源：中国化学快报（英文版） 年份：2009
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者：Ke Jun Cheng Da You Ma Guo Xun,
来源：中国化学快报：英文版 年份：2008
新 tetrastilbene 说出 carasinol D (1 ) 的 A 从锦鸡儿属植物 sinica 的根被孤立。它的结构被分光镜的分析阐明。化合物 1 被催化酸的变换从 carasinol B (2 ) 获得。...
[期刊论文] 作者：Ke Jun Cheng,Da You Ma,Guo Xun,
来源：中国化学快报（英文版） 年份：2004
A new tetrastilbene named carasinol D (1) was isolated from the roots of Caragana sinica. Its structure was elucidated by spectroscopic analysis. Compound 1 was...
[会议论文] 作者：ZHANG Wei-ju,MA Guo,张维聚,马果,
来源：中国水力发电工程学会水力机械专业委员会信息网、全国水利水电机电技术信息网2012年会暨技术经验交流会 年份：2012
本文根据某中水头供水泵站的设计及泵组失电过渡过程的计算分析及技术研究，提出了解决泵站过渡过程满足规范要求的办法。...
[会议论文] 作者：ZHANG Wei-ju,张维聚,MA Guo,马果,
来源：中国水力发电工程学会水力机械专业委员会信息网、全国水利水电机电技术信息网2012年会暨技术经验交流会 年份：2012
本文根据某中水头供水泵站的设计及泵组失电过渡过程的计算分析及技术研究，提出了解决泵站过渡过程满足规范要求的办法。...
[期刊论文] 作者：Qian Ma,Guo Dong Bai,Hong Bo Jing,Cheng Yang,Lianlin Li,Tie Jun Cui,
来源：光：科学与应用（英文版） 年份：2019
Intelligence at either the material or metamaterial level is a goal that researchers have been pursuing.From passive to active,metasurfaces have been developed...
[期刊论文] 作者：Dun Chen,Wei Ma,Guo Yu Li,Zhi Wei Zhou,Yan Hu Mu,Shi Jie Chen,,
来源：Sciences in Cold and Arid Regions 年份：2019
A series of directional shear tests on remolded frozen soil was carried out at -10 °C by using a hollow cylinder apparatus to study failure criterion under a directional shear-stress path. Directional...
Mineral composition and organic geochemistry of the Lower Cretaceous Xiagou Formation source rock fr
[期刊论文] 作者：Gang Gao,Wei-Wei Zhang,Guo-Fu Ma,Guo Chen,Tao Li,Ling-Zhi Hu,Zhi-Ming Yang,Jian-Guo Wang,Jun Yang,
来源：石油科学（英文版） 年份：2018
The Lower Cretaceous Xiagou Formation contains the major source rocks for the crude oils discovered in the Qingxi Sag and the South Uplift in the Jiuquan Basin,northwestern China.The Xiagou Formation source rock was formed in a closed,anoxi......
[会议论文] 作者：SHEN Hai-hong,沈海红,ZHANG Ke,张克,ZHAO Yan,赵岩,ZHANG Wen-jie,张文杰,MA Guo hua,马国华,FAN WEN-long,樊文龙,NIE Xin-yu,
来源：2012国际冶金及材料分析测试学术报告会(CCATM2012) 年份：2012
本文对比2009年4月1日实施的GB/T5777-2008无缝钢管超声波探伤检验方法新标准与GB/T5777-1996旧标准，旨在正确理解新标准的各项条款，保障无缝钢管质量。...
Association of genotypes of rs671 within ALDH2 with risk for gastric cardia adenocarcinoma in the Ch
[期刊论文] 作者：Peng Zhang,Lu-Wen Wang,Hui Meng,Jian-Wei Ku,Guo-Qiang Kong,Tao Jiang,Xin-Min Li,Xiao-Long Lv,Teng Ma,Guo,
来源：Cancer Biology & Medicine 年份：2017
Objective: This study aimed to determine if gastric cardia adenocarcinoma(GCA) risk was associated with the lys(A or *2) allele at the rs671(glu504lys) polymorphism within the aldehyde dehydrogenase 2...
[期刊论文] 作者：CAI Xiang-Zhou(蔡翔舟),ZHONG Chen(钟晨),CHEN Jin-Gen(陈金根),GUO Wei(郭威),WEI Yi-Bin(魏义彬),ZHOU Xing-Fei(周星飞),MA Guo,
来源：中国物理快报（英文版） 年份：2003
We illustrate typical experimental reaction cross sections σR which have obtained on RIBLL at Heavy Ion Research Facility of the Institute of Mode Physics (IMP...
[期刊论文] 作者：JIANG Wei-Zhou(蒋维洲),MA Yu-Gang(马余刚),ZHONG Chen(钟晨),WEI Yi-Bin(魏义彬),GUO Wei(郭威),ZHOU Xing-Fei(周星飞),MA Guo,
来源：中国物理快报（英文版） 年份：2003
Properties of nuclei 13,15N and 9B are investigated in the relativistic mean-field theory with NLZ and NL3 force parameters. The calculated binding energies are...
相关搜索：
