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搜索耗时0.0917秒,为你在为你在102,285,761篇论文里面共找到 17 篇相符的论文内容
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[期刊论文] 作者：Zhang Ximin,,
来源：China Population Today 年份：2013
The Research Report on Young Girl Protection jointly issued by China Children and Teenagers’Fund and Beijing Normal University in Beijing on September 13,2...
[期刊论文] 作者：Zhang Ximin,
来源：China Population Today 年份：2020
...
[期刊论文] 作者：Ningyu Zhang,Ximin Duan,
来源：当代教育研究（百图） 年份：2021
During the epidemic period,vocational colleges made a preliminary exploration of online teaching in response to the national call of“suspending classes without stopping learning”.Due to lack of experience,many problems and deficiencies we......
Interfacial microstructure and properties of diamond/Cu-xCr composites for electronic packaging appl
[期刊论文] 作者：ZHANG Ximin GUO Hong YIN Fazha,
来源：稀有金属：英文版 年份：2011
Diamond/Cu-xCr composites 被压力渗入过程制作。diamond/Cu-xCr 的热传导性(x = 0.1， 0.5， 0.8 ) composites 在 650 W/mK 上面，比 diamond/Cu composites 的高。张力的力量从...
[期刊论文] 作者：Guo Hong Zhang Ximin Jing Hai,
来源：中国稀土学报：英文版 年份：2004
Microstructure characteristics and electrochemical properties of hydrogen storage alloys prepared by gas atomization, melt spinning and strip casting respective...
[期刊论文] 作者：Guo Hong,Zhang Ximin,JING Hai,,
来源：稀土学报（英文版） 年份：2004
Microstructure characteristics and electrochemical properties of hydrogen storage alloys prepared by gas atomization, melt spinning and strip casting respective...
[期刊论文] 作者：ZENG Fanjiang(曾凡江) ZHANG Ximin,
来源：中国科学：地球科学英文版 年份：2002
Water relation characteristics of the desert legume Alhagisparsifolia were investigatedduring the vegetation period from April to September 1999 in the foreland...
[期刊论文] 作者：Hua-Wei Zhang,Ximin Zeng,Qi Qi,K,
来源：Chinese Science Bulletin 年份：2020
...
[会议论文] 作者：Ge zhiwei,Guo liejin,Zhang ximin,Liu shanke,Jin hui,
来源：第十五届全国氢能会议暨第7届两岸三地氢能研讨会 年份：2014
...
Interfacial microstructure and properties of diamond/Cu-xCr composites for electronic packaging appl
[期刊论文] 作者：ZHANG Ximin,GUO Hong,YIN Fazhang,FAN Yeming,ZHANG Yongzhong,
来源：稀有金属（英文版） 年份：2011
Diamond/Cu-xCr composites were fabricated by pressure infiltration process. The thermal conductivifies of diamond/Cu-xCr (x = 0.1, 0.5,0.8) composites were abov...
Microstructure and thermal conductivity of copper matrix composites reinforced with mixtures of diam
[期刊论文] 作者：HAN Yuanyuan,GUO Hong,YIN Fazhang,ZHANG Ximin,CHU Ke,FAN Yeming,
来源：稀有金属（英文版） 年份：2012
The thermal conductivity of diamond hybrid SiC/Cu,diamond/Cu and SiC/Cu composite were calculated by using the extended differential effective medium (DEM) theo...
Electronic packaging materials prepared by powder injecting molding and pressure infiltration proces
[期刊论文] 作者：YIN Fazhang,GUO Hong,JIA Chengchang,XU Jun,ZHANG Ximin,ZHU Xuexin,
来源：稀有金属（英文版） 年份：2007
AlSiCp (65 vol.% SiC) electronic packaging materials were manufactured by powder injection molding (PIM) and pressure infiltration process in order to obtain ne...
[期刊论文] 作者：HAN Yuanyuan,GUO Hong,ZHANG Ximin,YIN Fazhang,CHU Ke,FAN Yeming,
来源：武汉理工大学学报（材料科学版）（英文版） 年份：2011
...
[期刊论文] 作者：MENG Xiangti,Zhang Ximin,WANG Jilin,HUANG Wentiao,CHEN Peiyi,JIA Hongyong,TSIEN Peihsin,
来源：稀有金属（英文版） 年份：2004
The DC characteristics of SiGe HBT irradiated at different electron dose have been studied in a comparison with those of Si BJT. Generally, Ib and Ib - Ib0 incr...
[期刊论文] 作者：Hua-Wei Zhang,Ximin Zeng,Qi Qi,Kai-Lei Sun,Chong-Jun Ma,Xiao-Jian Hu,Jun Lin,,
来源：Chinese Science Bulletin 年份：2014
The membrane fusion protein CmeA and the outer membrane channel CmeC,two important components of CmeABC system in Campylobacter jejuni,were expressed in Escheri...
[期刊论文] 作者：FAN Yeming,GUO Hong,XU Jun,CHU Ke,ZHU Xuexin,JIA Chengchang,YIN Fazhang,ZHANG Ximin,
来源：稀有金属(英文版) 年份：2011
Diamond reinforced copper(Cu/diamond)composites were prepared by a pressure infiltration technique. The composites show a super high conductivity of 713 W·m-1...
Difference in electron- and gamma-irradiation effects on output characteristic of color CMOS digital
[期刊论文] 作者：MENG Xiangti,KANG Aiguo,Zhang Ximin,LI Jihong,HUANG Qiang,LI Fengmei,Liu Xiaoguang,Zhou Hongyu,
来源：稀有金属(英文版) 年份：2004
Changes of the average brightness and non-uniformity of dark output images, and quality of pictures captured under natural lighting for the color CMOS digital i...
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