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[期刊论文] 作者:Hao Ren,Fen-Lu Zhu,Ming-Mei Ca, 来源:世界胃肠病学杂志(英文版) 年份:2004
AIM: To explore the pathogenicity and infectivity of hepatitis G virus (HGV) by observing replication and expression of the virus, as well as the serological an...
[期刊论文] 作者:MO Hong-ying,XU Jun,REN Xiao-l, 来源:中华医学杂志(英文版) 年份:2004
Background Severe acute respiratory syndrome coronavirus (SARS-CoV) is a newly emerging virus that gives rise to SARS patients with high rates of infectivity an...
[期刊论文] 作者:Ren Yanying,Zhang Wenjun,Yu So, 来源:系统工程与电子技术(英文版) 年份:2004
Demand assignment MAC protocols have been used widely in wireless networks. It can effectively utilize wireless bandwidth. Some strategies can be used by demand...
[期刊论文] 作者:Xu Qun,REN Xian-wen,Chang Yu-n, 来源:合成化学 年份:2004
Present now the application of microcellular polymeric materials in biomedical field is growing rapidly, as that of guided tissue regeneration and cell transpla...
[期刊论文] 作者:Niu Chunping,Ren Zheping,Yao Z, 来源:系统工程与电子技术(英文版) 年份:2004
To study the diagnostic problem of Wire-OR (W-O) interconnect fault of PCB (Printed Circuit Board), five modified boundary scan adaptive algorithms for intercon...
[期刊论文] 作者:Ren Yongxiang,Wang Chao,Yang Y, 来源:中国工程科学(英文版) 年份:2004
It is necessary to treat wastewater in a more environment-friendly fashion.Vegetated submerge bed constructed wetlands(CWs)has become the focus of the research...
[期刊论文] 作者:REN Bingyan,YANG Jiankun,LI Ya, 来源:稀有金属 年份:2004
The pulling rate in czochralski silicon (CZSi) growth is important for reducing the cost of solar cell.In this paper, double-heater, heat shield and composite a...
[期刊论文] 作者:Chunhong Hua,Zhang Ren,Minhu Z, 来源:系统工程与电子技术(英文版) 年份:2004
Stochastic noises of fiber optic gyroscope (FOG) mainly contain white noise and fractal noise whose long-term dependent component causes FOG a rather slow drift...
[期刊论文] 作者:REN Yu-Shu,CHEN Yang,LI Duan-X, 来源:结构化学 年份:2004
The reaction of [Et4N]2WOS3 with three equiv, of CuI and dmpzm in MeCN afforded [WOS3Cu3I(dmpzm)2]·2(MeCN)0.5 (1·2(MeCN)0.5)while that of [PPh4]2WS4 with four...
[期刊论文] 作者:JIANG Tao,REN Hui,ZHANG Guang,, 来源:高等学校化学研究(英文版) 年份:2004
The effect and mechanism of phenylacetic acid on the proliferation of pancreatic carcinoma cells were investigated in cultured pancreatic carcinoma BXPC-3 cells...
[期刊论文] 作者:ZHAO Peng,REN Ying-Hui,LI Dan,, 来源:结构化学 年份:2004
The title compound C2N5H6+C6N3O7H2-was synthesized by the reaction of 3,5diamino-1,2,4-triazole and picric acid in the mixture of ethanol and water solution.Sin...
[期刊论文] 作者:Ren Jian,Fu Hongbo,Cao Daomin,, 来源:数学物理学报(英文版) 年份:2004
A conceptual model for microscopic-macroscopic slow-fast stochastic systems is considered. A dynamical reduction procedure is presented in order to extract effe...
[期刊论文] 作者:Dieter Bohn,Jing Ren,Karsten K, 来源:航空动力学报 年份:2004
With the increasing demand for electricity,an efficiency improvement and thereby reduced CO2 emissions of the coal-fired plants are expected in order to reach t...
[期刊论文] 作者:REN Liu-jie,HUA Cheng,DING Gua, 来源:水动力学研究与进展B辑 年份:2004
[期刊论文] 作者:Li Ren,Meng-yue Guo,Xiao-hui P, 来源:黑龙江科技学院学报 年份:2004
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:Zhao Genmo,Wang Dahong,Ren Fen, 来源:黑龙江科技学院学报 年份:2004
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:WANG Wei,LI Wei,REN Gang, 来源:哈尔滨工业大学学报(英文版) 年份:2004
In the view that the generally used speed-flow relationship model is insufficient in the traffic analysis under over-saturated conditions, this paper first esta...
[期刊论文] 作者:REN Dong,TAN Jingjing,GE Siqin, 来源:自然科学进展(英文版) 年份:2004
In this paper one new genus and one new species of fossil ommatid, Odontomma trachylaena gen. et sp. nov., is described and illustrated from the Late Jurassic o...
[期刊论文] 作者:GAO Li,LI Jianping,REN Hongli, 来源:自然科学进展(英文版) 年份:2004
Some important characteristics of the atmosphere during an adiabatic process are investigated, which include the invariability of atmospheric entropy range and...
[期刊论文] 作者:DENG Jian,REN An-lu,ZOU Jian-f, 来源:水动力学研究与进展B辑 年份:2004
The flow around two tandem circular cylinders was studied by a three-dimensional numerical simulation of the Navier-Stokes equations at Re=220. The improved vir...
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