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[期刊论文] 作者:Dong Gray,
来源:电子设计应用 年份:2003
利用点到多点架构的宽带固定无线系统采用微波和毫米波频段.本文分析了TDD与FDD应用在该系统中的差异,讨论了选择TDD而非FDD的动机,也论述了FDD赞同者所持的观点....
[期刊论文] 作者:DONG YUNHU,
来源:人权(英文版) 年份:2003
The U.S.State Department published on June 24,2003 a report entitled Supporting Human Rights and Democracy:The U.S.Record 2002-2003.The report for the first tim...
Discovery of the copper deposits with features of the Keweenawan type in the border area of Yunnan a
[期刊论文] 作者:ZHU Bingquan(朱炳泉) HU Yaoguo(胡耀,
来源:中国科学:地球科学英文版 年份:2003
There existed intense Cu anomaly on the northeastern side of the geochemical boundary with NW strike in the border area between the Yunnan and Guizhou provinces...
[期刊论文] 作者:CUIZhengying WANGQuanming DONG,
来源:核工业西南物理研究院年报:英文版 年份:2003
Impurity, which is induced by the interaction between plasma and the first wall such as limiter, is one of the key issues impacted the quality of tokamak plasma...
[会议论文] 作者:Gwo Dong Chen,
来源:第七届全球华人计算机教育应用大会 年份:2003
如果将计算机与网络视为一个新形式的媒体与沟通渠道来看信息技术对学习的影响,其实在过去30年曾有过许多次媒体与沟通渠道的变革,如收音机、电话、电视电影、现场直播、与以计......
[期刊论文] 作者:Junwu Dong,Junkang Wan,
来源:中国经济评论:英文版 年份:2003
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[期刊论文] 作者:Hongbo DONG Yonglin KANG,
来源:材料科学技术:英文版 年份:2003
With a geometrical model of porous material, a 3D finite-element analysis on the rolling process of spring steel60Si2Mn in the semi-solid state is carried out u...
Synthesis of 3- [ 1- (4-Ethoxyphenyl)-5-methyl-1,2,3-triazol-4-yl ]-6- substituted- s-triazolo [ 3,4
[期刊论文] 作者:DONG Heng-Shan WANG Bin,
来源:有机化学 年份:2003
Several 3- [ 1- (4-ethoxyphenyl)-5-methyl- 1,2, 3-triazol-4-yl ]-6-substituted-s-triazolo [ 3,4- b ]- 1,3,4-thiadia zoles have been synthesized and the structur...
[期刊论文] 作者:DONG Heng-Shan ZHUANG Shan-Xue,
来源:有机化学 年份:2003
( ± )-5-Methyl-1-( 1-naphthyl )-1,2, 3-triazole by which 5-methyl-1-( 1-naphthyl )-1,2, 3-triazol-4-carboxylic acid was prepared from aromatic amine was re...
[期刊论文] 作者:DONG Min-wei,WANG Si-you,
来源:针灸推拿医学(英文版) 年份:2003
Tianshu (ST 25), Zhongwan ( CV 12), Qihai (CV 6), Zusanli ( ST 36) and etc were selected to treat chronic diarrhea. The curative effect between ginger moxibusti...
[期刊论文] 作者:DONG Yu-Bing,FENG Qing-Guo,
来源:黑龙江科技学院学报 年份:2003
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:DONG Feng,KONG Fanao,
来源:黑龙江科技学院学报 年份:2003
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:DONG Han,Yian-lin Han,
来源:黑龙江科技学院学报 年份:2003
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...
Influences of Alloying Elements W, Mo, Cr and Nb on Retained Beta Phase in 47Al Based near γ-TiAl Al
[期刊论文] 作者:Limin Dong,Rui Yang,
来源:城市道桥与防洪 年份:2003
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥...
[会议论文] 作者:Xin-hua, DONG,Chi-ping, LAI,
来源:2003苏州无损检测国际会议第八届全国无损检测大会暨国际无损检测技术研究会电力系统第九届无损检测学术会议 年份:2003
電磁無损檢測法的技術發展已有數十年歷史,但傅統的檢測方法仍然廣泛地使用.近年,由於在線檢測鋼絲繩的技術急劇發展,本文以國外的電磁無损檢測法(NDT)作藍本,應用軟件取代傅...
[期刊论文] 作者:Lei Li Hong-Chen Dong 等,
来源:高分子科学:英文版 年份:2003
An optically active polymer (PM1) containing azobenzene moieties with a chiral group (s-2-methyl-butyl) was synthesized by homopolymerization of monomer, 4-[2-(...
[期刊论文] 作者:Anthony Adzomani Jun Dong Yan,
来源:世界地质:英文版 年份:2003
Permeable Reactive Barriers (PRB) is a new technology for groundwater pollution remediation. Contaminants are converted into harmless by products in situ as the...
[期刊论文] 作者:Dong QI Ninghui WANG Guoqiang,
来源:材料科学技术:英文版 年份:2003
Based on the voltage and current fluctuating phenomenon in the arc plasma load under the negative-pulse-bias, usingthe plasma physics theory and analysis of com...
[期刊论文] 作者:Dong Hongwei,Zhao Youwen,Jiao,
来源:黑龙江科技学院学报 年份:2003
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...
Geochemistry of Mesoproterozoic Volcanic Rocks in the Western Kunlun Mountains:Evidence for Plate Te
[期刊论文] 作者:Zhang Chuanlin,DONG Yongguan,Z,
来源:黑龙江科技学院学报 年份:2003
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...
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