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[期刊论文] 作者：付奎生,XIONG Wei,
来源：装备制造技术 年份：2004
针对液压转台中普遍存在的低速不平滑现象,以某半实物仿真转台为对象,设计了滑模变结构控制器.通过在控制器中引入变速趋近律和饱和函数型切换,较好地解决了变结构系统在到达...
[期刊论文] 作者：Zhensong Tong,Wei Zhang,Jiuqin,
来源：北京科技大学学报 年份：2004
The galvanic corrosion behavior of die cast AZ91D magnesium alloy coupled with H62 brass, 316L stainless steel, A3steel and LY12 aluminum alloy of different are...
Synthesis and Structure Investigation of a Transition Metal Ion Bridging Bis(diphosphopentamolybdate
[期刊论文] 作者：WEI Lin-Heng,WANG Zi-Liang,ZHA,
来源：结构化学 年份：2004
A novel transition metal ion bridging bis(diphosphopentamolybdates) has been synthesized and characterized by elemental analysis, IR spectrum, UV spectrum and s...
[期刊论文] 作者：Liangliang Wei,Kun Wang,Qingli,
来源：环境科学学报（英文版） 年份：2004
In order to characterize the organic properties of waste activated sludge in a wastewater treatment plant, organic matter within sludge was extracted with NH3·...
[期刊论文] 作者：WANG Yijiang,ZHOU Guoqing,WEI,
来源：矿业科学技术（英文版） 年份：2004
For deep mining engineering,heat transfer of coal mass is a vital factor in the thermal environment of coal mines.In order to study the thermal conduction mecha...
Polymorphism of glutathione S-transferase mu 1 and theta 1 genes and hepatocellular carcinoma in sou
[期刊论文] 作者：Zhuo-Lin Deng,Yi-Ping Wei,Yun,
来源：世界胃肠病学杂志（英文版） 年份：2004
AIM: Glutathione S-transferase mu 1 (GSTM1) and theta 1(GSTT1) genes are involved in the metabolism of a wide range of carcinogens, but deletions of the genes a...
Identification of effective siRNA against K-ras in human pancreatic cancer cell line MiaPaCa-2 by si
[期刊论文] 作者：Wei Wang,Chun-You Wang,Ju-Hua,
来源：世界胃肠病学杂志（英文版） 年份：2004
AIM: We shall construct the small interfering RNA (siRNA)expression cassette (SEC) targeting activated K-ras gene sequence, identify more effective siRNA sequen...
Efficient production of chimeric mice from embryonic stem cells injected into 4-to 8-cell and blasto
[期刊论文] 作者：Minhua Hu,Hengxi Wei,Jingfeng,
来源：畜牧与生物技术杂志 年份：2004
...
Determination of optical properties of normal and adenomatous human colon tissues in vitro using int
[期刊论文] 作者：Hua-Jiang Wei,Da Xing,Jian-Jun,
来源：世界胃肠病学杂志（英文版） 年份：2004
AIM: The purpose of the present study is to compare the optical properties of normal human colon mucosa/submucosa and muscle layer/chorion, and adenomatous huma...
Kinetics and equilibrium of adsorption of dissolved organic matter fractions from secondary effluent
[期刊论文] 作者：Liangliang Wei,Kun Wang,Qingli,
来源：环境科学学报（英文版） 年份：2004
Fly ash was used as a low-cost adsorbent for removing dissolved organic matter (DOM) in secondary effluent.Batch experiments were conducted under various adsorb...
Transplantation of low-power laser-irradiated olfactory ensheathing cells to promote repair of spina
[期刊论文] 作者：Haoxian Chen,Xinfeng Zheng,Wei,
来源：中国神经再生研究（英文版） 年份：2004
BACKGROUND: Previous studies have demonstrated that low-power laser (LPL) irradiation can promote the regeneration of peripheral nerves and central nerves, as w...
[期刊论文] 作者：Xiubo Tian,Chunbei Wei,Shiqin,
来源：材料科学技术学报 年份：2004
Plasma ion implantation, an alternative to conventional beam-line ion implantation, is a sheath-acceleration ionbombardment technique and the initial sheath is...
[期刊论文] 作者：Wei Wang,Yuan-Fang Li,Xiao-Wei,
来源：癌症 年份：2004
Background and Objective: Colorectal cancer is one of the most common malignant cancers in the world. Although the clinicopathologic staging is the golden crite...
[期刊论文] 作者：Shu-lan Wang,Wei Wang,Shi-chao,
来源：矿物冶金与材料学报 年份：2004
The cathodic behavior of molten CaCl2,CaCl2-CaO and equimolar CaCl2-NaCl-CaO was studied by cyclic voltammograms and constant potential polarization at temperat...
[期刊论文] 作者：Xiaoxuan Zhang,Chaohai Wei,Qin,
来源：环境科学学报（英文版） 年份：2004
Biomimetic adsorbent named as PHBBMA was prepared from lipophilic poly-3-hydroxybutyrate (PHB) by a modified double emul-sion solvent evaporation method. PHBBMA...
[期刊论文] 作者：Jie Wei,Xiao Ming Zhou,
来源：中国化学快报 年份：2004
An improved electrochemiluminescence polymerase chain reaction (ECL-PCR) method was developed and applied to detect Fusarium wilt. Briefly, the internal transcr...
Modification effect of calcium-magnesia phosphate fertilizer on microstructure and mechanical proper
[期刊论文] 作者：Li-chang Fan,Xiao-lin Wei,Zhen,
来源：中国铸造 年份：2004
...
[期刊论文] 作者：Zhi-Ling Zhang,Wei Chen,Yong-H,
来源：癌症（英文版） 年份：2004
The prognostic features of T1N0M0 renal cell carcinoma (RCC) in Asian patients have not been well explored in large sample studies.In this study,we retrospectiv...
[期刊论文] 作者：Wang-Hong Xu,Wei Zheng,Yong-Bi,
来源：癌症（英文版） 年份：2004
ABO blood type has been associated with risk of several malignancies.However,results are not consistent.In this population-based case-control study including 12...
[期刊论文] 作者：WEI Shi-Cheng,XU Bin-shi,WANG,
来源：中国有色金属学会会刊（英文版） 年份：2004
The monitoring system design used in anti-corrosion of coating wire of steel in ocean were concerned. A corrosion monitoring system adapting to corrosion observ...
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