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[期刊论文] 作者:Fu Feng, 来源:中国化学快报 年份:2004
A series of novel Michael addition products of fluorene to chalcone were obtained in the presence of sodium hydroxide under solvent-free condition. The advantag...
[期刊论文] 作者:Wen Feng,Xiaolong Fu, 来源:黑龙江科技学院学报 年份:2004
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...
[期刊论文] 作者:Cong-Jing FENG,Wen-Jun FU, 来源:生物化学与生物物理学报(英文版) 年份:2004
Using ammonium sulphate precipitation, Blue-Sepharose CL-6B, Phenyl-Sepharose CL-4B, prophenoloxidase (PPO) was isolated and purified from hemolymph of Ostrinia...
[期刊论文] 作者:FU Feng-ling,FENG Zhi-lei,GAO, 来源:中国农业科学(英文版) 年份:2004
The authors evaluated 57 parental inbred lines of maize hybrids disseminated in Southwest China for drought tolerance under drought-stressed and well-watered co...
[期刊论文] 作者:FENG Jin-Ming,WANG Yong-Li,FU, 来源:大气和海洋科学快报(英文版) 年份:2004
During phase Ⅱ of the Regional Climate Model Inter-comparison Project (RMIP) for Asia, the Asian climate was estimated from July 1988 to December 1998 using si...
[期刊论文] 作者:FENG Jianzhong,ZENG Yishan,FU, 来源:地质学报(英文版) 年份:2004
As a typical Palaeozoic island arc system, the eastern Tianshan area, Xinjiang, is different from eastern China but similar to the Meso-Cenozoic island arc meta...
[期刊论文] 作者:CAO,Sheng-Li,FENG,Yu-Ping,FU,Hua,FENG,Ke-Ran, 来源:黑龙江科技学院学报 年份:2004
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...
[期刊论文] 作者:CAO,Sheng-Li FENG,Yu-Ping FU,H, 来源:有机化学 年份:2004
Classical antifolates containing L-glutamic acid moiety in molecule have shortcomings such as drug resistance which is originated from the defective cell transp...
[期刊论文] 作者:Feng Zhaoqing Jin Genming Fu F, 来源:近代物理研究所和兰州重离子加速器实验室年报:英文版 年份:2004
Production cross sections of superheavy nuclei Rf and Hs for asymmetric and nearly symmetric projectile-target combinations are systematically studied withi...
[期刊论文] 作者:Zuolin Fu,Yibai Feng,Hongxia X, 来源:南京医科大学学报 年份:2004
Objective: To explore the release of myocardial noradrenaline during acute hibernation. Methods: The hearts were gained from rats and set up as modified Langend...
[期刊论文] 作者:Fu Haiyang,Liu Wenjie,Feng Gua, 来源:电子科学学刊(英文版) 年份:2004
The paper presents a kind of reasonable structure for implementing MQAM T-TCM based on the principles of turbo codes and TCM for the first time. It can also be...
[期刊论文] 作者:FU Sha-Sha,LI Pei-Jun,FENG Qia, 来源:土壤圈 年份:2004
Fourteen soil properties in 17 sampling sites were analyzed to study the soil degradation in a magnesite mining area in Haicheng City,Northeast China.Such areas...
[期刊论文] 作者:FENG Sha,LIU Qi,FU Yun-Fei, 来源:大气科学进展(英文版) 年份:2004
T The cloud variations under subtropical high (STH) conditions during summers over a ten-year period are studied using combined data from the International Sate...
[期刊论文] 作者:CHEN Feng'en,Zhang Jiaxin,FU, 来源:科学通报 年份:2004
Poly(3-methylthiophene) (PMeT) electrosynthesized by direct oxidation of 3-methylthiophene in boron trifluoride diethyl etherate (BFEE) has been studied by Rama...
[期刊论文] 作者:Fu Yunfei,Feng Jingyi,Zhu Hong, 来源:气象学报(英文版) 年份:2004
In this paper, characteristics of precipitating clouds in a thermal convective system (TCS) occurred in the southeastern mainland of China at 15:00 BT (Beijing...
[期刊论文] 作者:ZHU Wanze,FU Xuewu,FENG Xinbin, 来源:山地科学学报(英文版) 年份:2004
Long-term monitoring programs for measurement of atmospheric mercury concentrations are presently recognized as powerful tools for local,regional and global stu...
[期刊论文] 作者:FENG Xiaogang,RONG Fei,FU Dega, 来源:科学通报(英文版) 年份:2004
Microcystins, a group of hepatotoxin produced by cyanobacteria in eutrophic freshwater,have proven unreliable to be removed by conventional treatments. In this...
[期刊论文] 作者:FENG Cai-mei,WANG Wei-min,FU Z, 来源:中国有色金属学会会刊(英文版) 年份:2004
TiB2 powders coated with BN were prepared by Hybridization System making use of dry impact blending method to achieve powder surface modification. Parameters of...
[期刊论文] 作者:ZHOU Yu-feng,FANG Feng,FU Jin-, 来源:中华医学杂志(英文版) 年份:2004
Background The production of neural stem cells (NSCs) derived from embryonic stem (ES) cells was usually very low according to previous studies, which was a maj...
[期刊论文] 作者:Fu Jianqiu,Feng Chao,Shi Jianj, 来源:矿业科学技术(英文版) 年份:2004
We investigated the deformation failure mechanism of surrounding rock from the aspect of engineering support for a roadway in seams with soft roofs and soft flo...
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