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[期刊论文] 作者:Yue-Min Xu,Yong Qiao,Ying-Long Sa,Jiong Zhang,Hui-Zhen Zhang,Xin-Ru Zhang,Deng-Long Wu,Rong CHEN, 来源:世界胃肠病学杂志(英文版) 年份:2003
AIM: To investigate the possibility of urethral reconstructionwith a free colonic mucosa graft and to present ourpreliminary experience with urethral substituti...
[期刊论文] 作者:Li-Wang Zhang,Jun REN,Liang Zhang,Hong-Mei Zhang,Bin Jin,Bo-Rong Pan,Xiao-Ming Si,Yan-Jun Zhang,Zhong-Hua, 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:ZHANG Wei(张炜),ZHANG Shi-Sheng(张时声),ZHANG Shuang-Quan(张双全),Meng Jie(孟杰), 来源:中国物理快报(英文版) 年份:2003
The potential energy surface for superheavy nucleus has been studied within the framework of the constrained relativistic mean field theory, and the shell corre...
[期刊论文] 作者:Cuiying Yang,Yonghui Zhang,Zuh, 来源:中国经济评论:英文版 年份:2003
[期刊论文] 作者:ZHANG Yu-Quan WANG Jin-Xian WA, 来源:有机化学 年份:2003
Cross-coupling processes of aryl or alkenyl halides with organometallic compounds of main group elements cat alyzed by palladium complexes have been found exten...
[期刊论文] 作者:WANG Xiao-Wei ZHANG Zhi-Li HAN, 来源:有机化学 年份:2003
The reverse transcriptase of HIV provides a key target for the development of anti-AIDS drugs. The discovery of 1-[ 2-hydroxyethoxymethyl]-6-phenylthio-thymine...
[期刊论文] 作者:ZHANG Zhi-Li WANG Hong-Tao WAN, 来源:有机化学 年份:2003
Cobalamin-dependent methionine synthase plays a crucial role in folate metabolism and such would appear to be an excellent target for rational antifolate drug d...
[期刊论文] 作者:ZHANG Ru-Zhou Mukund P. Sibi, 来源:有机化学 年份:2003
Ligand design and synthesis occupy a central theme in asymmetric catalysis. [1] In developing chiral ligands, their design should provide an opportunity for tun...
[期刊论文] 作者:Shixiong Zhang Guozhu Zeng 等, 来源:北京科技大学学报:英文版 年份:2003
The lower slope of furrow pits has following special features: small extent of weathering destruction, short time of production blasting damage, good arching ef...
[期刊论文] 作者:谷怀民,Alan Zhang, 来源:光子学报 年份:2003
采用可连续调谐的半导体二极管激光器作探测光源,将多光程吸收光谱技术、频率调制光谱技术和相敏检波技术相结合,建立了一套具有高检测灵敏度和分辨率的测量气态分子光谱和进...
[期刊论文] 作者:李明 ZHANG Jue 方竞, 来源:力学学报:英文版 年份:2003
The caustic method was utilized to study the contact force transmission in disk assemblies under impact load. The mapping equations were obtained based on the f...
[期刊论文] 作者:GUO Jiming ZHANG Zhenglu 等, 来源:地球空间信息科学学报:英文版 年份:2003
This paper focuses on the integration and data transformation between GPS and totalstation.It emphasizes on the way to transfer the WGS84 Cartesian coordinates...
[期刊论文] 作者:Yajing YE Litong ZHANG Laifei, 来源:材料科学技术:英文版 年份:2003
Molecular dynamics simulation using a universal force field has been employed to determine the diffusion coefficients of O2 and Na2SO4 vapor into B2O3 and SiC f...
[期刊论文] 作者:王志,LIMing-ling,SHENQiang,ZHANG, 来源:武汉理工大学学报:材料科学英文版 年份:2003
The influence of Mo on the microstructure, bending strength and HV of Ti/Al2O3 composite was studied, and the influence mechanism was analyzed . The results ind...
[期刊论文] 作者:Lei ZHANG Sheng CHEN Yongnian, 来源:材料科学技术:英文版 年份:2003
To develop large-scale RP systems used to producing functional parts and large-sized models has become an urgentcall now. In this paper, a large-scale RP system...
[期刊论文] 作者:Zhang Xiong He Gui-Ming 等, 来源:武汉大学学报:自然科学英文版 年份:2003
In the Automatic Fingerprint Identification System (AFIS), extracting the feature of fingerprint is very important. The local curvature of ridges of fingerprint...
[期刊论文] 作者:Zhang Ying Qu Fan-qi 等, 来源:武汉大学学报:自然科学英文版 年份:2003
In this article, ultrasonic degradation of copolymers--poly (3-hydroxybutyrate-co-hydroxyvalerate) (PHBV) was first reported. Effect of reaction conditions on t...
[期刊论文] 作者:ZHANG Jing-Chang LIU Kang 等, 来源:高等学校化学研究:英文版 年份:2003
A new expression of mixing rule is suggested according to the Mayson′s mixing rule in this paper, which adopts the Redlich-Kwong cubic equation of state and th...
[期刊论文] 作者:LIU Shu-ping,YANG Cai-fu,ZHANG, 来源:钢铁研究学报:英文版 年份:2003
The mechanical properties of reinforcing bar steel microalloyed with vanadium and nitrogen (known as V-N steel) and its microstructures were studied. The result...
[期刊论文] 作者:DU Zhen-Ting ZHANG Yan-Mei WAN, 来源:有机化学 年份:2003
Bisabolane sesquiterpenes are a big family of naturally occurring products with significantly biological activities most of which can be separated from Chinese...
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