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[期刊论文] 作者:WANG Xue-feng,WANG Xue-feng,ZH,
来源:北京理工大学学报 年份:2004
Relying on the advanced information technologies,such as information monitoring,data mining,natural language processing etc.,the dynamic technology early-warnin...
[期刊论文] 作者:HU Xue-feng,WU He-Xin,HU Xing,,
来源:土壤圈 年份:2004
Heavy metal contents in the soils in the Baoshan District of Shanghai were monitored to evaluate the risk of soil environmental quality degradation due to rapid...
[期刊论文] 作者:LIU Xiao-li,WANG Si-jing,WANG,
来源:应用数学和力学 年份:2004
Based on elasto-plasticity and damage mechanics, a double-medium constitutive model of geological material under uniaxial tension and compression was presented,...
Ammonium Effects on Nitrate Uptake by Roots of Upland and Paddy Rice Seedlings Related to Membrane P
[期刊论文] 作者:WANG Xiao-li,WANG Yu-qian,TAO,
来源:中国农业科学(英文版) 年份:2004
Nitrate uptake characteristics and ammonium effects on nitrate uptake were compared between upland rice(Brazilian upland rice)and paddy rice(Wuyujing 3 and Yang...
Reservoir information extraction using a fractional Fourier transform and a smooth pseudo Wigner-Vil
[期刊论文] 作者:Wang Zhu-Wen,Wang Xiao-Li,Xian,
来源:应用地球物理(英文版) 年份:2004
...
[期刊论文] 作者:ZHENG Xue-feng,WANG Zhan-jiang,
来源:兵工学报(英文版) 年份:2004
An experimental technique for research on spherical divergent wave propagation in a solid has been developed,in which the source of generating spherical wave is...
[期刊论文] 作者:WANG Xiao-li,罗先觉,
来源:中国电机工程学报 年份:2004
提出一个有效提取片上互连线频变电感参数的方法.该方法不需要把导体段进行细丝化离散,而是通过积分方程的离散,将求解三维准静态磁矢位的问题转化为多体问题,进而应用快速多...
Rapid determination of phenolic compounds in water samples by alternating-current oscillopolarograph
[期刊论文] 作者:XIAO Jun-ping,WANG Xue-feng,ZH,
来源:环境科学学报(英文版) 年份:2004
A rapid, simple and sensitive method was demonstrated for the determination of phenolic compounds in water samples by alternating-current oscillopolarographic t...
Copper foils with gradient structure in thickness direction and diff erent roughnesses on two surfac
[期刊论文] 作者:Xi-yong Wang,Xue-feng Liu,Wen-,
来源:矿物冶金与材料学报 年份:2004
Copper foils with gradient structure in thickness direction and diff erent roughnesses on two surfaces were fabricated by double rolling. The two surface morpho...
[期刊论文] 作者:WANG Guang-hui,SUN Xue-feng,YA,
来源:兵工学报(英文版) 年份:2004
Based on the analysis for the interception process of ship-to-air missile system to the anti-ship missile stream, the antagonism of ship-to-air missile and anti...
Effects of solidification parameters on microstructure and mechanical properties of continuous colum
[期刊论文] 作者:Zhen WANG,Xue-feng LIU,Jian-xi,
来源:自然科学进展(英文版) 年份:2004
Effects of melt temperature and casting speed on microstructure and mechanical properties of Cu-14%Al-3.8%Ni (mass fraction) alloy wires fabricated by continuous...
[期刊论文] 作者:DING Xue-feng,YANG Gui-fu,WANG,
来源:高等学校化学研究(英文版) 年份:2004
The immobilization of cytochrome c or horseradish peroxidase at the sulfur-modified gold electrode exhibits a ra-pid electron transfer behavior because of its s...
Learning, understanding, trusting and applying-Promoting development of traditional Chinese medicine
[期刊论文] 作者:Peng Wang,Xiu-Fei Lyu,Xue-Feng,
来源:黑龙江科技学院学报 年份:2018
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...
Performance of HZSM-5 as Catalyst for Alkylation of Methyl naphthalene with Methanol in Supercritica
[期刊论文] 作者:BAI Xue-feng,WU Wei,HU Hao-qua,
来源:高等学校化学研究(英文版) 年份:2004
The alkylation of methylnaphthalene(MN) with methanol in the presence of HZSM-5 is a promising route for producing 2,6-dimetylnaphthalene(2,6-DMN) with a high s...
[期刊论文] 作者:CAO Xue-feng,ZHANG Li-min,HU Y,
来源:中南工业大学学报(英文版) 年份:2004
N, N-diethyl dodecyi amine(DEN12) was synthesized from dodecyl amine, formic acid and acetic aldehyde. The collecting property of DEN12 on diaspore, kaolinite a...
[期刊论文] 作者:XIAO Xue-feng,HU Jing,XU Hai-y,
来源:中草药(英文版) 年份:2004
At the boundary between pharmacognosy and molecular biology, molecular pharmacognosy has developed as a new borderline discipline. This paper reviews the method...
Comparison of Pb and Cd adsorption to the surface coatings and surficial sediments collected in Xian
[期刊论文] 作者:LI Yu,WANG Xiao-li,WANG Yue,DO,
来源:环境科学学报(英文版) 年份:2004
Surface coatings and surficial sediments ware obtained in four natural waters in Xianghai Wetland in China to study the role of surface coatings and surficial s...
[期刊论文] 作者:WANG Li,WANG Xiao-li,LIU jia,Y,
来源:农业科学与技术(英文版) 年份:2004
This paper introduces the discovery, composition and structure of oxalate oxidase, as well as illustrates the biological functions of this enzyme. With a compre...
Prediction of Toxicity of Phenols and Anilines to Algae by Quantitative Structure-activity Relations
[期刊论文] 作者:GUANG-HUA LU,CHAO WANG,XIAO-LI,
来源:生物医学与环境科学(英文版) 年份:2004
Objective To measure the toxicity of phenol, aniline, and their derivatives to algae and to assess, model and predict the toxicity using quantitative structure-...
[期刊论文] 作者:Yun-Shan Wang,Xiao-Li Ma,Tong-,
来源:世界胃肠病学杂志(英文版) 年份:2004
AIM: To study the function of α-fetoprotein (AFP) in SMMC-7721 hepatoma cells.METHODS: A hairpin siRNA expressing plasmid pSilencer3.0-H1-afp was constructed a...
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