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[期刊论文] 作者:Jia Zhenyuan,YANG Xing,SHI Chun,Guo Dongming, 来源:机械工程学报(英文版) 年份:2003
According to the principle of the magnetostriction generating mechanism, the control model of giant magnetostriction material based on magnetic field and the co...
[期刊论文] 作者:GU Jia, 来源:中华医学杂志(英文版) 年份:2003
[期刊论文] 作者:SHI Yaolin, 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:SHI Xue-min, 来源:针灸推拿医学(英文版) 年份:2003
Through summarizing clinical and experimental researches on brain-activating and orifice-opening acupuncture method and the clinical observation of the 9 005 p...
[期刊论文] 作者:Jia Qiang DONG Shu Jia ZHANG 等, 来源:中国化学快报:英文版 年份:2003
The regioselective 1-O-deacylation of peracylated glycopyranoses 1a-d with zinc chloride and zinc oxide in THF/MeOH gave the corresponding tetra-O-acylglycopyra...
[期刊论文] 作者:JIANGChang-sheng LIYou-gui JIA, 来源:高等学校化学研究:英文版 年份:2003
The catalytic asymmetric cyclopropanation of olefins with diazoacetate esters has been one of the most important methodologies for the formation of chiral cyclo...
[期刊论文] 作者:PabloV.Holm-Nielsen,NanChi,Jia, 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:Shi Hong CHENG, 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:Shrong Shi LIN, 来源:Chinese Chemical Letters 年份:2003
The reactions of triphenylpyrylium salt 1 with various anuno acids were explored and compared. The reactions with most α-amino acids yielded decarboxylation p...
[期刊论文] 作者:Shrong Shi LIN, 来源:Chinese Chemical Letters 年份:2003
Several cyclic amino acids (1-4) were synthesized from glycine. Isocyanate ester was prepared as the key intermediate and reacted with dibromoalkanes to afford...
[期刊论文] 作者:Wan-FuZhu Li-MinYin PengLi Jia, 来源:世界胃肠病学杂志:英文版(电子版) 年份:2003
AIM: To determine the pathogenicity of GB virus C (GBV-C)on liver and the effects of its co-infection on the clinical features and prognosis of patients with he...
[期刊论文] 作者:ShutingLi LiangLin HaoWang Jia, 来源:基因组蛋白质组与生物信息学报:英文版 年份:2003
The nucleocapsid protein (N protein) has been found to be an antigenic protein in a number of coronaviruses. Whether the N protein in severe acute respiratory s...
[期刊论文] 作者:GongLI QiuBinKAN TongHaoWU Jia, 来源:中国化学快报:英文版 年份:2003
Mesoporous aluminosilicate with cubic ordered structure was synthesized by two-stepcrystallization, which showed stronger acid sites and more effective activity...
[期刊论文] 作者:LUO Shao-Kai,JIA Li-qun, 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:Jia Xiaomeng,WANG Guoyu, 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:JIN Yuan-Peng SHI Yan-Ping, 来源:有机化学 年份:2003
The genus Lappula (Boraginaceae) consists of about 61 species distributed throughout the world, particularly,in the dry and desert zone. Among them, L. myosotis...
[期刊论文] 作者:SHI Changyi ZHANG Jinhua, 来源:地质学报:英文版 年份:2003
Regional stream sediment surveys at a 1:200,000 scale reveal positive and negative regional multi-element geochemical anomalies over medium to large copper-poly...
[期刊论文] 作者:Qinghua Shi Haiying Gu, 来源:中国经济评论:英文版 年份:2003
[期刊论文] 作者:AnLIU ZhongMeiZOU LiZhenXU Shi, 来源:中国化学快报:英文版 年份:2003
A new compound, subglain B, was isolated from the stems of Uvaria tonkinensis var. subglabra and its structure was identified as 1S, 2R, 3S, 6R-1-benzoyloxymeth...
[期刊论文] 作者:HuaZhu XiaoyanYu ShirongGe Shi, 来源:北京科技大学学报:英文版 年份:2003
Taking the chock shield supports as the object of study, methods for measuring and calculating the external load of powered supports were discussed. Selecting t...
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