搜索筛选:
搜索耗时0.7141秒,为你在为你在102,285,761篇论文里面共找到 216 篇相符的论文内容
类      型:
[期刊论文] 作者:Xu,Peng,Xiao,Bo-xun,等, 来源:武汉大学学报:自然科学英文版 年份:2003
This paper, using the frequency bandwidth, where both the gain and the VSWR (Voltage Standing Wave Ratio) of a monopole can satisfy the design requirement, as o...
[期刊论文] 作者:Zheng,Li-Zhi,Xiao,Bo-xun,等, 来源:武汉大学学报:自然科学英文版 年份:2003
A time domain electrical field integral equation (TDEFIE) is formulated for the problem of a thin wire antenna in the presence of conductor bodies, and this equ...
[期刊论文] 作者:Zheng,Li-zhi,Xiao,Bo-xun,等, 来源:武汉大学学报:自然科学英文版 年份:2003
We introduce a new transmit/receive dipole pair array to obtain a compact quasi-monostatic antenna structure for ground penetrating radar systems. And we analyz...
[期刊论文] 作者:JIN Tong-Shou XIAO Jin-Chong L, 来源:有机化学 年份:2003
Many dihydropyrimidinones and their derivatives play an important role in medicine due to their therapeutic and pharmacological properties. [1] They have emerge...
[期刊论文] 作者:Xiao LIU Huanxin ZHANG Rongjun, 来源:材料科学技术:英文版 年份:2003
The free surface profile and fluid flow in the mold of continuous casting have been calculated by the VOF method couplingthe SIMPLER algorithm. The SIMPLER-VOF...
[期刊论文] 作者:CUI Xin-kun,FU Chang-quan,XIAO, 来源:针灸推拿医学(英文版) 年份:2003
Acupoints Xiaguan ( ST 7 ), Jiache ( ST 6 ),Hegu (LI 4 ) and Neiting (ST 44 ) were selected and electroacupuncture, TDP and Tuina were used to treat 60 cases of...
[期刊论文] 作者:Xiao Jin-sheng,JIANG Bing,LIU, 来源:武汉理工大学学报英 年份:2003
The ceramic/metal gradient thermal barrier coatings (CMGTBCs) which combined the conceptions of thermal barrier coatings ( TBG ) and functional gradient materia...
[期刊论文] 作者:YING XIAO,ZHEN-TAO ZHANG,JUN-B, 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:HUANG Hongmei,WANG Kemin,XIAO, 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:LI Xiao-fang,LUO Wen-yong,XIAO, 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...
[期刊论文] 作者:WANG Hai-Yan XIAO Yi LI Yan-Me, 来源:有机化学 年份:2003
Self-assemblies of amphiphilic molecules are proposed to play a ubiquitous role at the early stages of evolution in the formation of primitive biopolymers. [1]...
[期刊论文] 作者:HAO Wei-Fang Tang Hui ZHU Xiao, 来源:有机化学 年份:2003
Great interests have been accumulated in recent years in the chemistry and biochemistry of nitric oxide (NO) since the remarkable discoveries of its key roles i...
[期刊论文] 作者:CHEN Xiao ZHANG Yong-Xin DU Da, 来源:有机化学 年份:2003
The enantioselective reduction of prochiral ketones with borane in the presence of a chiral ligand leading to enantiomerically pure secondary alcohols has recei...
[期刊论文] 作者:Xiao,Zhen,JIAO,Ping,XIE,等, 来源:中国化学快报:英文版 年份:2003
The racemic neocnidilide has been synthesized by stereoselective reaction of hemiacetal 5 with n-BuMgBr....
[期刊论文] 作者:Xiao,Yin,YANG,Christian,HAUG,等, 来源:中国化学快报:英文版 年份:2003
The structure of syn- and anti-Nb-(p-toluenesulfonyl)-3a-hydroxyl-1, 2, 3, 3a, 8, 8a-hexahydro pyrrolo[2,3-b] indole-2-carboxylic t-butyl ester was stereoselect...
[期刊论文] 作者:Yao Dong HUANG Xiao Jie ZHANG, 来源:中国化学快报:英文版 年份:2003
A convenient and large-scale preparation of rctinoic acid 1 from β-ionone in five steps with 38% overall yield is described. The key steps are the epoxidizatio...
[期刊论文] 作者:Xiao,Qiang,WEI,Ping,ZOU,等, 来源:中国化学快报:英文版 年份:2003
Two new blue luminescent zinc and beryllium complexes with Schiff base calixarene derivative as the ligand were prepared. Their luminescent properties were dete...
[期刊论文] 作者:Xian,Yun,XU,Xiao,Guang,LI, 来源:中国化学快报:英文版 年份:2003
The metastable phase 3c-FeyS8 with the hexagonal platelct morphology has been prepared by using solvothcrmal routc. The product was charactcrized by means of X-...
[期刊论文] 作者:SUN De-bin,ZHANG Wan-li,XIAO Y, 来源:针灸推拿医学(英文版) 年份:2003
Objective: The clinical effects of rubbing therapy with ointment in treating patella strain were observed. Method: Forty-two cases of patella strain were treate...
[期刊论文] 作者:LIU Li-gong,GU Jie,XIAO Yuan-c, 来源:针灸推拿医学(英文版) 年份:2003
Information of the acupuncture treatment ofdepression in 93 ancient books has been made statistics with computer Results showed that Heart Meridian, Pericardium...
相关搜索: