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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...
Prenatal diagnosis of fetal aortopulmonary septal defect with ventricular septal defect by two-dimen
[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...
ORC-GAC-Fe0 system for the remediation of trichloroethylene and monochlorobenzene contaminated aquif
[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...
Nerve Growth Factor and Vascular Endothelial Growth Factor: Retrospective Analysis of 63 Patients wi
[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...
New Exact Travelling Wave Solutions to Hirota Equation and (1+1)-Dimensional Dispersive Long Wave Eq
[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...
Assessing field vulnerability to phosphorus loss in Beijing agricultural area using Revised Field Ph
[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...
New evidence of tectonic uplift and transform of movement style along Ailao Shan-Red River shear zon
[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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