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[期刊论文] 作者:YOU Yuan Hai,WANG Peng,WANG Ya, 来源:生物医学与环境科学(英文版) 年份:2004
Objective To investigate genomic variations of two Chinese Yersinia pestis isolates that were isolated from different plague foci obtained from vaccine strain E...
[期刊论文] 作者:WANG Peng,XIAO Xiang,ZHANG Hai, 来源:中国海洋大学学报(英文版) 年份:2004
The sulfate-reducing bacteria (SRB) community in the deep-sea sediments of the west Pacific Warm Pool (WP) was surveyed by molecular phylogenetic analyses using...
[期刊论文] 作者:Peng Wang,Hai Lin Qin,Zhi Hong, 来源:中国化学快报(英文版) 年份:2004
A new alkaloid, named sessilistemonamine D, was isolated from the roots of Stemona sessilifolia and the structure and relative configuration were determined on...
[期刊论文] 作者:Hai Peng,Jing Zhang, 来源:自然科学进展(英文版) 年份:2004
tress are of potential value for plant breeding,their exploitation presents great challenges....
[期刊论文] 作者:Wang Peng, 来源:科技信息 年份:2004
As a new curriculum reform program was put forward in China,higher standards for teachers were given that teachers must have a potential of reflective developme...
[期刊论文] 作者:Chang-He Wang,Yu-Xuan Wang,Hai, 来源:药物分析学报:英文版 年份:2004
A simple, precise, and rapid high-performance liquid chromatographic method was developed and validated for the simultaneous determination of vitexin-2"-O-glucos...
[期刊论文] 作者:Hai Yang Liu,Kun Wang,Hai Yan, 来源:中国化学快报(英文版) 年份:2004
Amide, which is derived from proline and is inexpensive and air-stable, has been synthesized and characterized by 1H NMR,13C NMR, and MS. It was found to be an...
[期刊论文] 作者:WANG Xiao-fang,LIN Hai, 来源:北京理工大学学报(英文版) 年份:2004
track, and they all can keep the main characters of the original search law. Study results are helpful for image guided missile in adopting guided search to cho...
[期刊论文] 作者:LOU Hai,WANG Chun-yong, 来源:地震学报 年份:2004
The Bouguer gravity anomaly data of Sichuan-Yunnan region and its vicinity were analyzed with wavelet transformation method. In the process, complete orthogonal...
[期刊论文] 作者:马金华,WANG Hai, 来源:西昌学院学报(自然科学版) 年份:2004
褐色脂肪组织的调节产热等方面的功能近年来一直倍受关注,尤其是存在其中的解偶联蛋白更是近年来研究的热点,本文概述了解偶联蛋白及其基因的结构、解偶联蛋白的生理作用....
[期刊论文] 作者:YANG Gang,WANG Youqin,WANG Hai, 来源:宝钢技术研究(英文版) 年份:2004
The steel slag (SS) permeable concrete was prepared by SS. The influences of the aggregate-cement rate, the aggregate particle size, the water-cement rate, the...
[期刊论文] 作者:Tian Wang,Xiao-hui Wang,Hai We, 来源:矿物冶金与材料学报 年份:2004
Fine-grained BaTiO3-based X7R ceramic materials were prepared and the effects of milling process on the core-shell structures and dielectric properties were inv...
[期刊论文] 作者:WANG Yu-sheng,LI Xiao,WANG Hai, 来源:中华医学杂志(英文版) 年份:2004
Background Diabetic macular edema (DME) is a common manifestation of diabetic retinopathy (DR) that forms the main cause of central visual impairment. This stud...
[期刊论文] 作者:WANG Hai,REN Shun-qing,WANG Ch, 来源:哈尔滨工业大学学报(英文版) 年份:2004
The dynamic errors of gyros are the important error sources of a strapdown inertial navigation system.In order to identify the dynamic error model coefficients...
[期刊论文] 作者:胡志超,Peng Baoliang,尹文庆,Wang Hai, 来源:农业机械学报 年份:2004
简述了多功能根茎类作物联合收获机的整体结构配置、工作过程、技术特点以及关键部件结构设计等.整机主要由动力底盘、扶禾装置、挖掘装置、清土装置、夹持输送装置、摘果装...
[期刊论文] 作者:LV Zhen,PENG Chang-gen,LIU Hai, 来源:计算机应用研究 年份:2004
鉴于理性交换协议是一个动态博弈模型,在完全不完美动态博弈中,力图用极大熵原理来解决理性参与者的策略行为推断问题。扩展了一个基于信息熵的理性交换协议模型,通过引入期望收......
[期刊论文] 作者:PENG Shao-Lin,REN Hai,WU Jian-, 来源:环境科学学报 年份:2004
The removal of litterfall in the Eucalyptus plantations in south China affected the plant biodiversity in these ecosystems was found based on the field observat...
[期刊论文] 作者:WANG Zhi-guo,PENG Wen-jie,WANG, 来源:中国有色金属学报(英文版) 年份:2004
Metatitanic acid was synthesized from industrial titanyl sulfate solution via controlling pH during hydrolyzing process. Inductively coupled plasma (ICP) analys...
[期刊论文] 作者:Peng Wang,Peng Meng,Baowei Son, 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:Lei Wang,Wencai Du,Hai Wang,Ho, 来源:天然气化学(英文版) 年份:2004
A two-staged membrane separation process for hydrogen recovery from refinery gases is introduced. The principle of the gas membrane separation process and the i...
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