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[期刊论文] 作者:Zeshui XU,Qi CHEN, 来源:系统科学与系统工程学报(英文版) 年份:2004
Inspired by the idea of Bonferroni mean, in this paper we develop an aggregation technique called the interval-valued intuitionistic fuzzy Bonferroni mean for a...
[期刊论文] 作者:FU Qi,CHEN Zhi-gang,JIANG Yun-, 来源:计算机应用研究 年份:2004
针对IEEE 802.11e无线Mesh网络中EDCA机制对低优先级数据包传输性能不高、且多适应于单跳传输的局限性问题进行了研究,设计了基于跨层优化的EDCA机制——CL-EDCA。该机制通过...
[期刊论文] 作者:WAN-NIAN LIANG,Min LIU,Qi Chen, 来源:生物医学与环境科学(英文版) 年份:2004
Objective To describe the specific features of the contact history of probable cases of severe acute respiratory syndrome (SARS) in Beijing. Methods Data of SAR...
[期刊论文] 作者:GAO Wen-xue,WANG Qi,CHEN Guan-, 来源:哈尔滨工业大学学报(英文版) 年份:2004
This manuscript developed an adjustability test system of gas appliances, and proposed determination methods of adjustability domain and technical approach of p...
[期刊论文] 作者:ZHANG Chao-jie,ZHOU Qi,CHEN Li, 来源:东华大学学报(英文版) 年份:2004
By measuring the respiratory oxygen consumption, a study on the aerobic biodegradability of 2-fluorophenol, 3-fluorophenol and 4-fluorophenol was conducted usin...
[期刊论文] 作者:ZHOU Xiao-lin,ZHU Qi,CHEN Tian, 来源:中华医学杂志(英文版) 年份:2004
Fetal aortopulmonary septal defect (APSD) is an extremely rare condition, accounting for 0.1%-0.2% of all cardiac defects in live births world wide.1 Hospital m...
[期刊论文] 作者:MIN LIU,WAN-NIAN LIANG,QI CHEN, 来源:生物医学与环境科学(英文版) 年份:2004
Objective To study the potential risk factors for severe acute respiratory syndromes (SARS)-related deaths in Beijing. Methods Epidemiological data were colle...
[期刊论文] 作者:LIN Qi,CHEN Ying-xu,Plagentz V, 来源:环境科学学报 年份:2004
Activities at a former Chemistry Triangle in Bitterfeld, Germany, resulted in contamination of groundwater with a mixture of trichloroethylene(TCE) and monochlo...
[期刊论文] 作者:ZHAO Chun-xia,LIU Qi,CHEN Wen,, 来源:中国有色金属学会会刊(英文版) 年份:2004
Novel ordered mesoporous Eu(DBM)3phen/APTES-SBA-15 (EAS) composites with reasonable photoluminescence property and interesting morphology of bundles of pearl-li...
[期刊论文] 作者:Tieqiu Huang,Qi Chen?,Limin Ya, 来源:哈尔滨工业大学学报(英文版) 年份:2004
To study the configuration and conductivity effects on micro?scale methane?air flames by electric field and iron wind, different electric field forces and iron...
[期刊论文] 作者:LI Qi,CHEN Huaping,ZHU Fukang, 来源:系统科学与复杂性学报(英文版) 年份:2004
The Poisson integer-valued GARCH model is a popular tool in modeling time series of counts.The commonly used maximum likelihood estimator is strongly influenced...
[期刊论文] 作者:LIN,Qi CHEN,Li XIE,Yi-Peng ZHE, 来源:有机化学 年份:2004
On the basis of their characteristic polar nature, phase behavior and lack of vapour pressure, ionic liquids are considered as green solvents and have attracted...
[期刊论文] 作者:Hao Li,Xiao-lin Nong,Qi Chen,Y, 来源:国际口腔科学杂志(英文版) 年份:2004
Aim To detect the expression of nerve growth factor (NGF) and vascular endothelial growth factor (VEGF) in salivary adenoid cystic carcinoma (SACC) tissues,as w...
[期刊论文] 作者:Qi Chen,Yong Yu,Peng Zeng,Wei, 来源:天然气化学(英文版) 年份:2004
The effect of the addition of 1-butyl-3-methylimidazolium tetrafluoroborate([C4mim][BF4])on the formation rates of CO2 hydrates was investigate.The isothermal a...
[期刊论文] 作者:WANG Qi,CHEN Yong,LI Biao,ZHAN, 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:LI Qi,CHEN Li-ding,QI Xin,ZHAN, 来源:环境科学学报(英文版) 年份:2004
Guanting Reservoir, one of the drinking water supply sources of Beijing, suffers from water eutrophication. It is mainly supplied by Guishui River. Thus, to inv...
[期刊论文] 作者:SHI Qi,CHEN Cao,GAO Chen,TIAN, 来源:生物医学与环境科学(英文版) 年份:2004
Objective Fatal familial insomnia (FFl) is an autosomal dominant prion disease characterized clinically by inattention,sleep loss,dysautonomia,and motor signs.T...
[期刊论文] 作者:LI Qi,CHEN Wenji,WAN Jinglin,L, 来源:中国科学D辑 年份:2004
Using cooling curves of K-feldspars obtained by specific40Ar/39Ar step heating procedure and multiple diffusion domain modeling (MDD model), together with resul...
[期刊论文] 作者:Ming De CHEN,An Qi CHEN,Min LI, 来源:中国化学快报(英文版) 年份:2004
2-Diethylaminoethyl aryloxyacetates are prepared efficiently in 75~95% yields by condensation of the corresponding aryloxyacetic acids with 2-diethylaminoethanol...
[期刊论文] 作者:Wei Shuo FANG,Ying LIU,Qi Chen, 来源:中国化学快报 年份:2004
A 2α-phenylthio ether analog 1c of docetaxel was synthesized for the first time from 10-deacetylbaccatin Ⅲ 3 via double inversion of C-2 configuration. This c...
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