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[期刊论文] 作者:ZHOU Ke-bin,CHEN Hong-de,Tian Qun,SHEN Di-xin,Xu Xiao-bai, 来源:环境科学学报(英文版) 年份:2003
The effects of reactant composition and steam on propane combustion over Pd/LaFe0.8Co0.2O3 catalyst were investigated. Propane conversion and the oxidation stat...
[期刊论文] 作者:SHEN Qun,ZHU Zhong-chun, 来源:针灸推拿医学(英文版) 年份:2003
Objective: To observe the therapeutic effect of vertigo treated by pinching the spine. Methods: In the treatment group, 80 cases of vertigo were treated by pinc...
[期刊论文] 作者:Jia-fu Lin,Qun Lin, 来源:计算数学(英文版) 年份:2003
Superconvergence of the mixed finite element methods for 2-d Maxwell equations isstudied in this paper. Two order of superconvergent factor can be obtained for...
[期刊论文] 作者:XU QIUFANG,Xu Jianming, 来源:城市道桥与防洪 年份:2003
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥...
[期刊论文] 作者:Xu Zhaoting, Xu Hao and Samuel, 来源:固体力学学报:英文版 年份:2003
According to the basic idea of classical Yin-Yang complementarity and modern dual-complementarity,in a simple and unified new way proposed by Luo,the unconventi...
[期刊论文] 作者:Ying Qun ZhANG Chun WANG 等, 来源:中国化学快报:英文版 年份:2003
Esterification reaction of carboxylic acid and alcohol has been carried out in excellent yield with expandable graphite as a catalyst....
[期刊论文] 作者:Qun,Fang,LIU,Wei,Min,ZHAO, 来源:中国化学快报:英文版 年份:2003
A new dendrobine-type alkaloid has been isolated from stems of Dendrobium nobile lindl.. Its structure has been identified on the basis of spectroscopic method....
[期刊论文] 作者:MA De-ying,SHAN An-shan,LI Qun, 来源:东北农业大学学报 年份:2003
In order to evaluate effects of Chinese medicinal herb (CMH) on growth and immunization of laying male chicks,eleven CMHs were used in this study,which are Astr...
[期刊论文] 作者:Michelle Xu, 来源:中国科技财富 年份:2003
1991年大众甲壳虫被誉为世界之车,这个奖赏是由来自37个国家的100名汽车记者组成的评选小组授予的。还有哪款轿车能有这样惊人的销量(超过2100万辆)?还有哪款轿车有这样悠久...
[期刊论文] 作者:Zhen-xue XU, 来源:变流技术与电力牵引 年份:2003
发射极关断(ETO)晶闸管是一种新型MOS可控晶闸管.由于它改善了开关性能,容易控制,因此适用于大功率变流器.文章分析了ETO的初次均匀开通过程.为了达到均匀开通,对于不同的ETO...
[期刊论文] 作者:Michelle Xu, 来源:中国科技财富 年份:2003
2003年1月底特律北美国际汽车展上,全新的卡迪拉克SRX豪华运动型多功能车正式亮相。...
[期刊论文] 作者:Xu Biao, 来源:中国防痨杂志 年份:2003
Rational: Early passive case finding based on good access to TB care is the cornerstones of effective TB control.The accessibility to TB care could be reflected...
[期刊论文] 作者:XU Caijun, 来源:地球空间信息科学学报:英文版 年份:2003
This paper first establishes the prior globe dynamical model by geophysics,which is a solid earth elastic deformation model.Then,the parameters of the globe dyn...
[期刊论文] 作者:Michelle Xu, 来源:中国科技财富 年份:2003
将于今年夏天上市的尼桑2004款350Z跑车是一款非常值得期待的靓车。它延续了2003款350Z以往的风范,继续为双人座Z型轿车的爱好者提供了高性能享受,带来兴奋和充满动感的驾驶体...
[期刊论文] 作者:XU Xiao-feng, 来源:湿地科学 年份:2003
An intact alkali marsh soil (MS) core and an agriculture soil (AS) core were studied by the simulated test in order to get the comparison of the nutrients reten...
[期刊论文] 作者:XU Ai-guo, 来源:黑龙江科技学院学报 年份:2003
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:Da-chuan Xu, 来源:黑龙江科技学院学报 年份:2003
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:Da XU, 来源:黑龙江科技学院学报 年份:2003
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:Guo-liang Xu, 来源:计算数学(英文版) 年份:2003
Some nonlinear approximants, i.e., exponential-sum interpolation with equal distance or at origin, (0,1)-type, (0,2)-type and (1,2)-type fraction-sum approximat...
[期刊论文] 作者:Bugong XU, 来源:控制理论与应用(英文版) 年份:2003
New delay-independent and delay-dependent stability criteria for linear systems with multiple time-varying delays are established by using the me-domain method....
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