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[期刊论文] 作者:Ying Zhang,Yong Zhao,Qiwei Lu,, 来源:北京科技大学学报 年份:2004
In order to increase production efficiency at open-pit mines, on the basis of linear programming, a practical mathematical model for optimizing truck flow was d...
[期刊论文] 作者:Ning XIONG,Yong ZHANG,Yao WANG, 来源:中国病毒学 年份:2004
A strain of canine parvovirus (CPV) was isolated from feces of an ill puppy in an animal hospital in Wuhan, China. It was designated as CPV/WH02/06. This isolat...
[期刊论文] 作者:RUAN Xiao-yu,ZHANG Hui,YONG Ju, 来源:浙江大学学报A(英文版) 年份:2004
A method for computing the visible regions of free-form surfaces is proposed in this paper. Our work is focused on edges but no inner-intersection among them. T...
[期刊论文] 作者:Jiang Yong,Yang Sen,Zhang Geng, 来源:电子科学学刊(英文版) 年份:2004
The Combined-GEO-IGSO constellation is the combination of Geostationary Earth Orbit (GEO) satellite and Inclining GeoSynchronons Orbit (IGSO) satellite.The Comb...
[期刊论文] 作者:ZHANG Weili,WANG Yong,WANG Qin, 来源:中国科学A辑(英文版) 年份:2004
Amplified spontaneous emission (ASE) and its restraint in a femtosecond Ti: sapphire chirped_pulse amplifier were investigated. The noises arising from ASE were...
[期刊论文] 作者:Ling Zhang,Lian Guo,Yong Peng,, 来源:世界胃肠病学杂志(英文版) 年份:2004
AIM: To investigate the effects on telomerase activity of transfection of human T-STAR gene full-length sense cDNA or partial antisense cDNA into human colon ca...
[期刊论文] 作者:Song Yong,Zhang Kai,Yang Guang, 来源:中国工程科学(英文版) 年份:2004
In this paper, investigation has been done in the computer simulation of the electrostatic coupling IBC by using the developed finite-element models, in which a...
[期刊论文] 作者:ZHANG Yong,XIE Yun-fei,ZHAO Bi, 来源:高等学校化学研究(英文版) 年份:2004
The optimal selection method of spectral region based on the grey correlation analysis was applied in the analysis of near-infrared(NIR)spectra.In order to comp...
[期刊论文] 作者:ZHU En-wen,WANG Yong,ZHANG Han, 来源:哈尔滨工业大学学报(英文版) 年份:2004
In this paper,the asymptotical mean-square stability analysis problem is considered for a class of cellular neural networks(CNNs)with random delay.Compared with...
[期刊论文] 作者:Yong An ZHANG,Ke Zhong LIU,Den, 来源:中国化学快报(英文版) 年份:2004
The synthesis of four analogs of philanthotoxin is described. The preliminary bioassay showed that these compounds all had good insecticidal activities, and the...
[期刊论文] 作者:ZHU En-wen,WANG Yong,ZHANG Han, 来源:哈尔滨工业大学学报(英文版) 年份:2004
To establish easily proved conditions under which the random delayed recurrent neural network with Markovian switching is mean-square stability,the evolution of...
[期刊论文] 作者:Yong Cui,Shu Zhang,Wen-hua Sun, 来源:高分子科学(英文版) 年份:2004
The N,N'-(phenyl-2-pyridinylmethylene)-3,3',5,5'-tetramethylbenzidine and its dimeric Co(II) and Ni(II) complexes were synthesized.The organic compound was char...
[期刊论文] 作者:NIE Yong,ZHANG Yili,LIU Linsha, 来源:地理学报(英文版) 年份:2004
Glaciers are one of the most important land covers in alpine regions and especiallysensitive to global climate change.Remote sensing has proved to be the best m...
[期刊论文] 作者:Luo Qiufeng,Zhang Rui,Li Yong,, 来源:南京航空航天大学学报(英文版) 年份:2004
[期刊论文] 作者:Xiaohai Li,Shule Zhang,Yong Ji, 来源:天然气化学(英文版) 年份:2004
A series of Ce-doped MnOx/TiO2 catalysts were prepared by impregnation method and used for catalytic oxidation of NO in the presence of excess O2.The sample wit...
[期刊论文] 作者:ZHAN Fu,ZHANG Yong,SHI Wen-fan, 来源:高等学校化学研究(英文版) 年份:2004
Perfluorinated oxetane(F-OXE) was synthesized via the ring-opening reaction of epoxy-functionalized oxetane with 2-(perfluorooctyl)ethanol under base-catalysis,...
[期刊论文] 作者:Xiaojing Zhang,Yong Li,Huaju L, 来源:天然气化学(英文版) 年份:2004
The physic-chemical properties of LaFe0.95Pd0.05O3 perovskites were strongly dependent on the temperature of calcination.Most of the organic substances and inor...
[期刊论文] 作者:YANG Yong,ZHANG WeiJun,PEI Shi, 来源:中国科学B辑(英文版) 年份:2004
Theoretical calculations are performed to study the nature of the hydrogen bonds in complexes HCHO…HNO, HCOOH…HNO, HCHO…NH3, HCOOH…NH3, HCHO…NH2F and HCOOH...
[期刊论文] 作者:ZHANG Changwen,Li Hua,Guo Yong, 来源:稀土学报(英文版) 年份:2004
The spin-polarized MS-Xα method is employed to study the electronic structure and the magnetic property of the SmCo5 compound.According to the calculated resul...
[期刊论文] 作者:Yaxin Zhang,Yan Zhao,Yong Zhu,, 来源:环境科学学报(英文版) 年份:2004
The adsorption of cationic-nordonic mixed surfactant onto bentonite and its effect on bentonite structure were investigated.The objective was to improve the und...
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