搜索筛选:
搜索耗时2.1306秒,为你在为你在102,285,761篇论文里面共找到 430 篇相符的论文内容
类      型:
[期刊论文] 作者:SHI Wei-feng,JIANG Jian-ping,X, 来源:中华医学杂志(英文版) 年份:2005
Mechanisms of bacterial resistance to fluoro-quinolones may be grouped into three principal categories: gene mutations of DNA topoisomerase Ⅱ (GyrA or GyrB),...
[期刊论文] 作者:SHI Xiao-bing,CHEN An-ming,CAI, 来源:中华医学杂志(英文版) 年份:2005
The most frequent cause of death of patients with osteosarcoma is the metastasis of tumour cells. In spite of successful control of the primary tumour, the mor...
[期刊论文] 作者:ZHENG Shurong SHI Ningzhong GU, 来源:中国科学:数学英文版 年份:2005
This paper discusses the maximum likelihood estimate of β under linear inequalities A0β≥ a in a linear model with missing data, proposes the restricted EM al...
[期刊论文] 作者:XU Lingling ZHANG Xianzhou SHI, 来源:中国科学:地球科学英文版 年份:2005
The alpine meadow is widely distributed on the Tibetan Plateau with an area of about 1.2×106kn2. Damxung County, located in the hinterland of the Tibetan P...
[期刊论文] 作者:SHI Peili ZHANG Xianzhou ZHONG, 来源:中国科学:地球科学英文版 年份:2005
The Tibetan Plateau is characterized by lower atmospheric pressure, lower air temperature and high daily and seasonal variation due to high elevation. The photo...
[期刊论文] 作者:Shi Lei,Ge Xuegui,Huang Shaoyu, 来源:中国稀土学报:英文版 年份:2005
Using cetyl-trimethyl-ammonium bromide (CTMAB) as template agent and tetraethylorthosilicate (TEOS) as silica source, the MCM-41 mesoporous materials were synth...
[期刊论文] 作者:You Fuqiang Tian Zuohua Shi So, 来源:系统工程与电子技术:英文版 年份:2005
A novel approach for the actuator fault diagnosis of time-delay systems is presented by using an adaptive observer technique. Systems without model uncertainty...
[期刊论文] 作者:Zhao Minhua,Zhu Zhuanmin,Shi M, 来源:系统工程与电子技术:英文版 年份:2005
[期刊论文] 作者:SHI Jing-Min,ZHANG Xia,LU Jian, 来源:结构化学 年份:2005
The mono-nuclear complex [Cdq3][Cd(qH)3](ClO4)CH3OH has been synthesized by 8-quinolinol and hydrated cadmium perchlorate in methanol solution.The crystal belon...
[期刊论文] 作者:SHI Juan,WU Shi-hua,WANG Shu-r, 来源:高等学校化学研究:英文版 年份:2005
Nanocrystalline tin oxide samples were prepared by using Sn2 (NH4)2 (C2O4)3 as the precursor. The thermal decompositions were respectively conducted at 250,450...
[期刊论文] 作者:SHI Ya-wei,ZHAO Li-xia,NIU Li-, 来源:高等学校化学研究:英文版 年份:2005
A 1440bp open-reading frame encoding D-hydantoinase from Pseudomonas putida YZ-26 was cloned and sequenced(GenBank AY387829). The DNA fragment was inserted into...
[期刊论文] 作者:SHI Lei,YANG Zhi,LIU Zhi-qiang, 来源:高等学校化学研究:英文版 年份:2005
Late-model ionic clusters of KNO3 were formed under the conditions of electrospray ionization. A series of peaks of the ionic clusters could be observed in the...
[期刊论文] 作者:杨延平, SHI She-Hui, 师社会, 来源:实用医技杂志 年份:2005
目的:探讨外伤性脾破裂的临床特点,指导临床诊治和提高疗效.方法:对1993年6月至2003年6月收治的86例外伤性脾破裂病例的临床资料进行回顾性分析.结果:4例脾破裂患者因严重复...
[期刊论文] 作者:LIAO Jin,SHI Qingke,WU Xinshen, 来源:美国中华健康卫生杂志 年份:2005
[期刊论文] 作者:QIAN Dong SHI Ai-hua CHEN Qi-y, 来源:中南工业大学学报:英文版 年份:2005
The thermal behaviors of the deposits on supported noble metal catalysts for synthesizing 2, 3, 5-trimethylhydroquinone by DSC were studied. The results show th...
[期刊论文] 作者:Xiang Gu,Chunzhi Shi,Yibai Fen, 来源:南京医科大学学报:英文版 年份:2005
Objective: To study protective effect of insulin against cardiomyocyte apoptosis in anoxia/reoxygenation (A/R)injury of neonatal rat. Methods: The model of A/R...
[期刊论文] 作者:Chen Lai,Wu Shi,Sun Jin-liang,, 来源:复旦学报:自然科学版 年份:2005
1IntroductionPolysilanes are novel polymers with Si-Si catenation chain. They can be used as precursors for SiC ceramic, have important applications in anti-oxi...
[期刊论文] 作者:Shi Pengtu,Shu Wangen,Yu Jian,, 来源:中国稀土学报:英文版 年份:2005
[期刊论文] 作者:Chen Yonghu,Liu Bo,Shi Chaoshu, 来源:中国稀土学报:英文版 年份:2005
[期刊论文] 作者:JIN Ming-ming SHI Jiuxin LU Yo, 来源:海洋学报:英文版 年份:2005
The phenomenon of nutrient maximums at 70~200 m occurred only in the region of the Canada Basin among the world oceans. The prevailing hypothesis was that the di...
相关搜索: