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[期刊论文] 作者:YU Yu-Hong,XU Hua-Gen,XU Hu-Sh, 来源:中国物理C(英文版) 年份:2004
To achieve a better time resolution of a scintillator-bar detector for a neutron wall at the external target facility of HIRFL-CSR, we have carried out a detail...
[期刊论文] 作者:Xu Jing-lei,Xu Zhong,Huang Shu, 来源:水动力学研究与进展B辑 年份:2004
A refined k-ε model re-considering the fluctuating pressure diffusion term in the dissipation rate equation (ε-equation) is provided and used in the numerical...
[期刊论文] 作者:Pei Cheng ZHANG,Sui Xu XU, 来源:中国化学快报(英文版) 年份:2004
A new flavonoid, namely pinnatifine Ⅰ (1), was isolated from the leaves of Crataegus pinnatifida Bge.var.major N.E.Br..Its structure was elucidated by spectros...
[期刊论文] 作者:WU Sheng-yong,GAO Yu-lin,XU Xu, 来源:农业科学学报(英文版) 年份:2004
The entomopathogenic fungusBeauveriabassiana (Balsamo) Vuilemin and predatory miteNeoseiulusbarkeri Hughes are effective biological control agents ofFrankliniel...
[期刊论文] 作者:WANG Jiangxin,SHI Zhixin,XU Xu, 来源:自然科学进展 年份:2004
Bleached mutants of Euglena gracilis were obtained by treatment with ofloxacin (Ofl)and streptomycin (Sm) respectively. As shown by electron microscopy, the res...
[期刊论文] 作者:XU Tun-hai,XU Ya-juan,CHEN Pin, 来源:高等学校化学研究(英文版) 年份:2004
IntroductionThe tuber of Ophiopogon japonicus (L. f) KerGawl, which is a Chinese traditional medicine named "maidong" have been recorded to have various medical...
[期刊论文] 作者:WANG Xu-yue,XU Wei-xing,XU Wen, 来源:中国有色金属学报(英文版) 年份:2004
The laser bending of single-crystal silicon sheet (0.2 mm in thickness) was investigated with JK701 Nd:YAG laser. The models were developed to describe the beam...
[期刊论文] 作者:Xu Lin,Xiao Xu,Qing-Ling Huang, 来源:世界胃肠病学杂志(英文版) 年份:2004
AIM: To investigate the biological impacts of "hot-spot"mutations on genotype B and C HBV X proteins (HBx).METHODS: Five types of"hot-spot" mutations of genotyp...
[期刊论文] 作者:LI Xue-gang,XU Ri-qing,RONG Xu, 来源:中南大学学报(英文版) 年份:2004
To explore the stabilization effect of stabilizing agent GX07 on treating organic soil and the influence of organic matter on the strength development of stabil...
[期刊论文] 作者:YANG Chun-hua,XU Can-hui,MU Xu, 来源:中国有色金属学报(英文版) 年份:2004
To relate froth structural information with mineral flotation performance, segmentation analysis was performed on froth images characterized by fully occupied c...
[期刊论文] 作者:XU Zhengfang,XU Xiangjun,LIN J, 来源:稀有金属(英文版) 年份:2004
The effect of heat treatment on the microsructure evolution of a high Nb containing TiAl alloy has been studied.The results indicate thatβ-segregation,α-segre...
[期刊论文] 作者:Jiang Lizhen,Xu Xiangfan,Xu Zh, 来源:稀土学报(英文版) 年份:2004
The measurements of temperature dependence of the magnetic susceptibility of La1-xSrxCoO3 perovskite oxides at different Sr doping (0≤x≤0.5) and annealing tem...
[期刊论文] 作者:YAN Jiu-chun,XU Hui-bin,XU Zhi, 来源:中国有色金属学会会刊(英文版) 年份:2004
The vacuum-free vibration liquid phase(VLP) diffusion-bonding of SiCp/ZL101A composites was investigated. The effects of vibration on the interface structure, t...
[期刊论文] 作者:XU Gang,XU Sheng-ming,CHEN Son, 来源:中国有色金属学会会刊(英文版) 年份:2004
Uniform nanocrystalline SnO2 with different particle sizes was prepared by a solvothermal method using SnCl4(5H2O as the starting material and ethanol as the so...
[期刊论文] 作者:JIANG Xu,Xishan Xie,Zhong XU, 来源:材料科学技术学报 年份:2004
A model is developed for predicting the correlation between processing parameters and the technical target of double glowby applying artificial neural network (...
[期刊论文] 作者:Xu Xu,Li Xiaobing,Yu Jingjing, 来源:中国人口.资源与环境:英文版 年份:2004
Miyun County, located in the northeast of Chinese capital Beijing, was underwent remarkable variations in land use in recent years. This paper aimed to detect c...
[期刊论文] 作者:XU Yigang,MEI Houjun,XU Jifeng, 来源:科学通报 年份:2004
Both the Bowen and Fenner differentiation trends have been recognized in the Emeishan flood basalts. While the Longzhoushan lavas in Panxi paleorift evolved on...
[期刊论文] 作者:XIAO Long,XU Yigang,XU Jifeng,, 来源:地质学报 年份:2004
The Late Permian Emeishan Large Igneous Province (ELIP) is commonly regarded as being located in the western part of the Yangtze craton, SW China, with an asymm...
[期刊论文] 作者:Xu Zhaoting,ZHOU Xiwu,CHEN Xu, 来源:自然科学进展 年份:2004
The experimental results on drag increment caused by internal waves, which are generated by a Rankine ovoid towed horizontally at constant velocities in a two-l...
[期刊论文] 作者:WANG Xiao-li,XU Bin-shi,XU Yi,, 来源:中南工业大学学报(英文版) 年份:2004
Nano-copper used as lubrication oil additive has good tribological property and active self-repairing effect for friction pairs. The reduction in liquid phase f...
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