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[期刊论文] 作者:Liu Haiyan,Yu Jianning,Fan Yu,, 来源:石油科学(英文版) 年份:2004
Facing increasingly strict environmental regulations on transportation fuels,China National Petroleum Corp.(CNPC),the second largest supplier of petroleum produ...
[期刊论文] 作者:YU Xiao-dong,LI Bo,YU Zheng-pi, 来源:中国人民解放军军医大学学报(英文版) 年份:2004
Objective: To study the physical and chemical properties of an arginine ester hydrolase from the venom of Trimeresurus mucrosqumatus in Hunan province of China....
[期刊论文] 作者:YE Zuochang,YU Wenjian,YU Zhip, 来源:黑龙江科技学院学报 年份:2004
Transmission lines (T-Lines) are widely used in millimeter wave applications on silicon-based complementary metal-oxide semiconductor (CMOS) technology. Accurat...
[期刊论文] 作者:YU Miao,YU Lian-Xiang,JIAN Wen, 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:ZHEN Yu,MI Tiezhu,YU Zhigang, 来源:环境科学学报 年份:2004
Phaeocystis globosa Scherffel is one of the common harmful algae species in coastal waters of the southeastern China. In this study, sandwich hybridization inte...
[期刊论文] 作者:Yu Chu,Fei-Hai Yu,Ming Dong, 来源:植物学报(英文版) 年份:2004
Interconnected ramets of clonal plants can functionally specialize in the uptake of resources from aboveground and/or underground sources. Ramet pairs of the cl...
[期刊论文] 作者:LI Ming-zhen,YU De-min,YU Pei,, 来源:中华医学杂志 年份:2004
Background Numerous mitochondrial DNA mutations are significantly correlated with development of diabetes. This study investigated mitochondrial gene, point mut...
[期刊论文] 作者:FU Ying,YU Shui-li,YU Yan-zhen, 来源:环境科学学报(英文版) 年份:2004
A kind of Fe-polysilicate polymer, poly-silicic-ferric (PSF) coagulant was prepared by co-polymerization (hydroxylation of mixture of Fe3+ and fresh polysilicic...
[期刊论文] 作者:ZHANG Yu,YU Peng,PENG Yun-Feng, 来源:土壤圈(英文版) 年份:2004
Plants have diverse strategies to cope with phosphorus (P) deficiency.To better understand how maize responds to P deficiency,a field experiment with two P leve...
[期刊论文] 作者:JIANG Gangyi,YU Mei,YU Bokang, 来源:科学通报(英文版) 年份:2004
An adaptive color image filter (ACIF) is proposed in this note. Through analyzing noise corruption of color image, efficient locally adaptive filters are chosen...
[期刊论文] 作者:Liu Haiyan,Yu Jianning,Fan Yu,, 来源:石油科学(英文版) 年份:2004
Facing increasingly strict environmental regulations on transportation fuels, China National Petroleum Corporation (CNPC), the second largest supplier of petrol...
[期刊论文] 作者:LIU Da-wei,ZHANG Yu,YU Xiang-h, 来源:高等学校化学研究(英文版) 年份:2004
In this study, a recombinant Pichia pastoris expression system was developed to express HPV16 L1 protein that was driven by a strong AOX1 promoter. HPV16L1 gene...
[期刊论文] 作者:Yu Yu,Zhongyuan Bu,Wen-Hui She, 来源:自然科学进展 年份:2004
Histone methylation plays crucial roles in epigenetic regulation.The SET domain proteins are now recognized as generally having methyltransferase activity targe...
[期刊论文] 作者:YU Chang-lin,ZHOU Wan-qin,YU J, 来源:高等学校化学研究(英文版) 年份:2004
Sphere-like mesoporous CdS nanocrystals with high crystallinity and big surface area were successfully fabricated by ultrasound irradiation at room temperature....
[期刊论文] 作者:Yu Liu,Hongbing Yu,Zhenning Lv, 来源:环境科学学报(英文版) 年份:2004
Cerium-doped SiO2/TiO2 nanostructured fibers were fabricated by electrospinning technology.The prepared fibers were characterized by thermogravimetric analysis...
[期刊论文] 作者:ZHU Zhi-feng,YU Jie,YU Cui-yun, 来源:东华大学学报(英文版) 年份:2004
An attempt has been made to improve the paste stabilities both in viscosity of a hot starch paste and in phase of a starch-polyvinyl alcohol blend paste for war...
[期刊论文] 作者:ZHANG Xian,YU Xiao-Qiang,YU We, 来源:结构化学 年份:2004
The title compound E,E-1,4-bis[4'-(N,N-di-n-butylamino)styryl]-2,5-dimen- thoxybenzene (abbreviated to DBMB) has been synthesized by the wittig reaction of [(2,5...
[期刊论文] 作者:TANG Li-ming,DAI Yu,Fang Yu, 来源:高等学校化学研究 年份:2004
Urethane acrylate anionomers(UAA) were prepared in various compositions by three steps. Under UV radiation, UAA formed pH-sensitive films with drying film thick...
[期刊论文] 作者:XING Shule,YU Shengfu,DENG Yu,, 来源:稀土学报(英文版) 年份:2004
Hardfacing alloys with different amounts of ceria were prepared by self-shielded flux cored arc welding.The abrasion tests were carried out using the dry sand-r...
[期刊论文] 作者:CHEN Yu,YANG Xiao-song,YU Xian, 来源:高等学校化学研究(英文版) 年份:2004
The T lymphocyte response has been shown to be the determinant in the clearance of many viral infections.Hence, therapeutic vaccine candidates against HBV are d...
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