搜索筛选:
搜索耗时1.6588秒,为你在为你在102,285,761篇论文里面共找到 1,000 篇相符的论文内容
发布年度:
[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...
,Tissue Distribution and Purification of Prophenoloxidase in Larvae of Asian Corn Borer, Ostriniafur
[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...
Raman spectroscopic studies on the structural changes of poly(3-methylthiophene)during heating and c
[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...
Annual Time-series Analyses of Total Gaseous Mercury Measurement and its Impact Factors on the Gongg
[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...
An experimental study on astrocytes promoting production of neural stem cells derived from mouse emb
[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...
相关搜索: