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[期刊论文] 作者:Shen Shihua,JING Yuxiang, 来源:科学通报 年份:2004
This presentation introduces the advances in biological nitrogen fixation research abroad, in particular, describes the great progress and achievements on its r...
[期刊论文] 作者:Jing Jing Liu,Heng Xu,Wen Shen, 来源:中国化学快报(英文版) 年份:2004
Near infrared (NIR) spectroscopy technique has shown great power and gained wide acceptance for analyzing complicated samples. The present work is to distinguis...
[期刊论文] 作者:Gan-Peng Li,Bao-Chun Shen,Jing, 来源:植物学报(英文版) 年份:2004
Two new alkamldes,8,11-dihydroxy-dodeca-2E,4E,9E-triensaureisobutylamid(Compound 1)and 7-hydroxy-trideca-2E,BE- dien-10,12-diynoic acid isobutylamide(Compound 2...
[期刊论文] 作者:Zhi-hao Shen,Alexander J. Jing, 来源:高分子科学(英文版) 年份:2004
A series of "hairy-rod" polyimides, BBPA(n), with multiple alkyl side chains was prepared from 3,3′,4,4′biphenyltetracarboxylic dianhydride (BPDA) and 4,4′-b...
[期刊论文] 作者:Jing Shen,Run-Tian Wang,Yao-Ch, 来源:世界胃肠病学杂志(英文版) 年份:2004
AIM: To explore the interaction models of the cytochrome P-450 (CYP) 1A1 Valv ariant and glutathione S-transferase (GST)M1 null polymorphisms with tobacco smoki...
[期刊论文] 作者:HAN Jing,HUANG Jian-guo,SHEN X, 来源:兵工学报(英文版) 年份:2004
Direct-sequence code-division multiple access (CDMA) is considered for multiuser communication network in underwater acoustic channel, where extended multipath...
[期刊论文] 作者:Zhang Jing,Shen Lansun,David D, 来源:电子科学学刊(英文版) 年份:2004
A new scheme named personalized image retrieval technique based on visual perception is proposed in this letter, whose motive is to narrow the semantic gap by d...
[期刊论文] 作者:ZHANG Jing,ZHOU Xu,SHEN Jingli, 来源:东北农业大学学报(英文版) 年份:2004
A 45-day growth trial was conducted to investigate the effects of 4 concentrations (0, 40, 80, 120 mg-kgj) Zinc-Methionine (Zn-Met) supplementation on growth an...
[期刊论文] 作者:JIN Jing,WANG Qiang,SHEN Yi, 来源:哈尔滨工业大学学报(英文版) 年份:2004
A new approach to the problem of registration of ultrasound images is presented, using a concept of Nonlinear Correlation Information Entropy (NCIE) as the matc...
[期刊论文] 作者:WANG Jing,ZHANG Ying,ZHAO Shen, 来源:北京理工大学学报(英文版) 年份:2004
Based on fuzzy Gaussian mixture model (FGMM) and support vector regression (SVR), an improved version of non-intrusive objective measurement for assessing quali...
[期刊论文] 作者:WANG Wei,SHEN Yu-xian,LI Jing,, 来源:中华医学杂志(英文版) 年份:2004
Background Type 2 cytokine interleukin (IL)-13 and its decoy receptor, IL-13 receptor (R)α2 appear to play a major role in tissue fibrosis of schistosomiasis a...
[期刊论文] 作者:SHEN Xiangqian,CAO Kai,JING Ma, 来源:武汉理工大学学报 年份:2004
The organic gel-thermal reduction process was successfully used for the preparation of magnetic metal Ni, Fe, Fe-Ni fine fibers from raw materials of citric aci...
[期刊论文] 作者:WU Jing,LIU Shu,SHEN Xiao-yan,, 来源:高等学校化学研究(英文版) 年份:2004
[期刊论文] 作者:CAO Kai,SHEN Xiang-qian,JING M, 来源:中南工业大学学报(英文版) 年份:2004
The organic gel-thermal reduction process was used for the preparation of ferromagnetic metal Ni, Co and Fe fine fibers from the raw materials of citric acid, l...
[期刊论文] 作者:CHEN Jian-yun,LI Jing,SUN Shen, 来源:中南大学学报(英文版) 年份:2004
As a new type of structure which has never been built,submerged floating tunnel was studied mainly by numerical simulations.To further study the seismic respons...
[期刊论文] 作者:Hongde Qin,Jing Shen,Xiaobo Ch, 来源:船舶与海洋工程学报 年份:2004
The free-surface Green function method is widely used in solving the radiation or diffraction problems caused by a ship or ocean structure oscillating on the wa...
[期刊论文] 作者:Shen Yutian,ZHU Jing,XU Yanji,, 来源:稀有金属(英文版) 年份:2004
A heat-resistant dispersion-strengthening nano-Al2O3/Cu composite with high strength and high electric conductivity was fabricated in a multiplex medium. The in...
[期刊论文] 作者:Ri-Xing Jing,Shen Li,Xin-Jun Z, 来源:中华医学杂志(英文版) 年份:2004
[期刊论文] 作者:Jing Zhou,Wei Lei,Lei Shen,He-, 来源:世界胃肠病学杂志(英文版) 年份:2004
AIM: To investigate the expression level and effects of leptin in human hepatocellular carcinoma cells in vitro and to explore the correlation between them.METH...
[期刊论文] 作者:Bin HU,Kun XIAO,Jing Kang SHEN, 来源:中国化学快报(英文版) 年份:2004
A series of chiral N-Boc-α-aminoaldehydes were synthesized in good yields and high purity via esterification of Boc-L-amino acids followed by reduction with so...
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