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[期刊论文] 作者:AN Wei,LU Xin,WEI Ren-zhi,Wu M, 来源:中国矿业大学学报(英文版) 年份:2004
Analysis and measurements of the vibration on AM50 horizontal axis roadheader of electric-control-box was carried out, and the vibration characteristics were ob...
[期刊论文] 作者:CHEN Wei,LIU Gang,CAI Wei,LIU, 来源:哈尔滨工业大学学报(英文版) 年份:2004
To reduce the noise of the punch press during the punching process, the polyurethane elastomer is used as the damping material. The experiments of reducing nois...
[期刊论文] 作者:LI Wei,WANG Wei,MA Yi-mei,WANG, 来源:半导体光子学与技术(英文版) 年份:2004
Presented is a global dynamic reconfiguration design of an artificial neural network based on field programmable gate array(FPGA). Discussed are the dynamic rec...
[期刊论文] 作者:LI Wei,DONG Pan,WEI Yu-ming,CH, 来源:中国农业科学(英文版) 年份:2004
It was helpful for the wheat improvement to evaluate the genetic resources of Triticum turgidum L.ssp.turgidum landraces.In this study,68 turgidum landraces acc...
[期刊论文] 作者:FANG Ke-gong,WEI Wei,REN Jie,S, 来源:黑龙江科技信息 年份:2004
本文通过对荣华二采区10...
[期刊论文] 作者:Wei Wei He,Xing Wang Zhou,Jian, 来源:中国化学快报(英文版) 年份:2004
A novel method for the simultaneous determination of benserazide and levodopa using capillary electrophoresis (CE)-chemiluminescence (CL) has been developed. Un...
[期刊论文] 作者:DAI Wei,ZHONG Ming,SHEN Wei,ZO, 来源:中华医学杂志(英文版) 年份:2004
Natural killer T-cell lymphoma (NKTL) is a malignant neoplasm which usually involves the nasal cavity or paranasal sinuses,while an orbit origin is extremely ra...
[期刊论文] 作者:Wei ZHAO,Wei Guo CHENG,Zeng Xi, 来源:中国化学快报(英文版) 年份:2004
Supported palladium catalysts, which were used in the oxidative esterification of methacrolein to methyl methacrylate, have been prepared with different carrier...
[期刊论文] 作者:Jun Bian,Xiao Wei Wei,Ling Wan, 来源:中国化学快报 年份:2004
Novel graphene nanosheet(GNS) supported Cu-Ni bimetal catalysts were firstly synthesized and used for the direct synthesis of dimethyl carbonate(DMC).The experi...
[期刊论文] 作者:Yang Song,Wei Yuan,Yu Luo,Wei, 来源:中国化学快报(英文版) 年份:2004
A new synthetic method for phosphatidylethanolamine head group was developed via ring-opening of cyclic dioxaphospholane 2 with sodium azide and subsequent hydr...
[期刊论文] 作者:FANG Ke-gong,WEI Wei,REN Jie,S, 来源:高等学校化学研究(英文版) 年份:2004
A series of Ni/AlMCM-41 catalysts with different nickel contents was prepared via the incipient wetness impregnation method. The effects of the nickel content o...
[期刊论文] 作者:Yu Yun CHEN,Wei WANG,Wei Ping, 来源:中国化学快报(英文版) 年份:2004
A method using carboxymethyl-β-cyclodextrin(CM-β-CD) as selector for chiral separation of amino acids by capillary electrophoresis and laser-induced fluoresce...
[期刊论文] 作者:Wei DENG,Wei Ping YANG,Zhu Jun, 来源:中国化学快报 年份:2004
A novel chemiluminescence detection scheme has been developed for detecting water-soluble vitamins following capillary electrophoresis (CE) separation. This det...
[期刊论文] 作者:Ning Yang,Wei Wang,Wei Ge,Jing, 来源:中国颗粒学报(英文版) 年份:2004
Meso-scale structures existing in the form of particle-rich clusters, streamers or strands in circulating fluidized beds, and of ascending bubble plumes and des...
[期刊论文] 作者:LIAN Wei,WEI Li,HONG Xia,SHEN, 来源:高等学校化学研究(英文版) 年份:2004
The characteristics of the LB films of Schiff base aluminium( Ⅲ ), tris(2-hydroxy-5-nitro N-dodecyl-benzylideneaminato) aluminium ( Ⅲ ) [Al (TA 12) 3], were s...
[期刊论文] 作者:Wei LUO,Wei XIONG,Min QIU,Yong, 来源:华中科技大学学报(医学)(英德文版) 年份:2004
Mesenchymal stern cells (MSCs) were induced into a nucleus pulposus-like phenotype utilizing simulated microgravity in vitro in order to establish a new cell-ba...
[期刊论文] 作者:Wei DENG,Wei Ping YANG,Zhu Jun, 来源:中国化学快报 年份:2004
A sensitive method for the simultaneous determination of Cr(III) and Cr(VI) using in-capillary reaction capillary electrophoresis separation and chemiluminescen...
[期刊论文] 作者:Yu-Feng Gao,Li Yu,Wei Wei,Jia-, 来源:世界胃肠病学杂志(英文版) 年份:2004
AIM: To investigate the inhibitory effects of hepatitis B virus (HBV) replication and expression by transfecting artificial microRNA (amiRNA) into HepG2.2.15 ce...
[期刊论文] 作者:ZHANG Yu-hua,WEI Wei,XU Hao,WA, 来源:中华医学杂志 年份:2004
Background Vascular endothelial growth factor plays a key role in human colorectal carcinoma invasion and metastasis. However, the regulation mechanism remains...
[期刊论文] 作者:DUN Baoqing,LU Wei,ZHANG Wei,P, 来源:科学通报(英文版) 年份:2004
A mutagenesis library was constructed using GPS-LS system to insert a random 5 aa into the 5-enolpyruvylshikimate-3-phosphate synthase (EPSPS) encoded by aroA g...
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