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[期刊论文] 作者:Soloviev,Pavlo I. Ky, 来源:环境科学学报(英文版) 年份:2004
The present article studies the effect of CeO2 and Al2O3 on the activity of Pd/Co3O4/cordierite catalyst in conversion of NO,CO,CnHm.The catalysts were characte...
[期刊论文] 作者:Todorovsky,I. Mi, 来源:稀土学报(英文版) 年份:2004
Fe-, Y-Fe-Al- and Y-Ce-Fe- citrates were synthesized in ethylene glycol (EG) medium under conditions similar to those used in the polymerized complex method. Th...
[期刊论文] 作者:V.,LEBEDENKO I. Yu.,, 来源:贵金属 年份:2004
Biomaterials for restoration or replacement of diseased tissues may have any origin.The major characteristic for biomaterials is biocompatibility.All biomateria...
[期刊论文] 作者:N'Cho,I. Fofana, 来源:高电压技术 年份:2004
Petroleum based oils, the so-called mineral oils, are used for impregnating solid insulations or filling products of very large number of electric materials: tra...
[期刊论文] 作者:I. Gil-Bazo,J. A Díaz-González, 来源:世界胃肠病学杂志(英文版) 年份:2004
TO THE EDITORCancer patients usually present a prothrombotic condition.Several clotting-related proteins, such as yon Willebrand factor (vWF), presenting higher...
[期刊论文] 作者:I. Balasundar,T. Raghu,B.P. Ka, 来源:自然科学进展(英文版) 年份:2004
The hot working behavior of near-αtitanium alloy IMI 834 with a duplex starting microstructure was studied using the technique of processing map. The processin...
[期刊论文] 作者:I.马莱斯基,李伟格,, 来源:中外科技信息 年份:2004
基础研究应确立社会经济目标基础研究是科学政策特别注重的问题。现在人们把大量的资金用在基础研究上,主要是重视这种研究及其所研究的目标。无论是负责基础研究的机构还是...
[期刊论文] 作者:I.卡尔梅科夫, 袁鹰,, 来源:水利水电快报 年份:2004
发电机的有效冷却可以提高其效率和延长其使用寿命。在设计阶段为达此目标 ,须保证冷却水温度变化保持在要求限度内 ,对所需的计算方法作了介绍...
[期刊论文] 作者:I.沃勒斯坦, 王宏周,, 来源:国外社会科学 年份:2004
回 回 产卜爹仇贱回——回 日E回。”。回祖 一回“。回干 肉果幻中 N_。NH lP7-ewwe--一”$ MN。W;- __._——————》 砧叫]们羽 制作:陈恬’#陈川个美食Back to yield...
[期刊论文] 作者:I. Baba,Lala Z. Krikor, 来源:国际自动化与计算杂志 年份:2004
Invisible watermarking methods have been applied in frequency domains, trying to embed a small image inside a large original image. The original bitmap image wi...
[期刊论文] 作者:Arenas,I. LópezTocón,S.P., 来源:光散射学报 年份:2004
SERS spectra of 2,5-dimethylpyrazine have been recorded on silver surface at different electrode potentials. The relative SERS intensities are compared with tho...
[期刊论文] 作者:I. Masha, 来源:光散射学报 年份:2004
We present the micro-Raman study of curved GexSi1-x/GeySi1-y heterostructure, and found the strain of the curved thin layer is proportional to the curvature, I....
[期刊论文] 作者:Ren J.,Wang J.,Jenkinson I.,Xu, 来源:中国海洋工程(英文版) 年份:2004
This paper presents a new approach for offshore risk analysis that is capable of dealing with linguistic probabilities in Bayesian networks (BNs). In this paper...
[期刊论文] 作者:I. N. EZEMONYE,D. F. OGELEK, 来源:国际泥沙研究(英文版) 年份:2004
We used fresh and brackish water shrimp (Desmoscaris trispinosa and Palaemonetes africanus), in sediment bioassays to assess the toxicity of an industrial deter...
[期刊论文] 作者:I. Nirmal Kumar,Rita N Kuma, 来源:林业研究(英文版) 年份:2004
本文对印度西部5种热带干落叶林中凋落物里生物元素的季节性变化和它们返回到新鲜叶中季节性变化进行研究.对5个树种:阿拉伯金合欢(Acacia nilotica L.)、金合欢(Acacia leuc...
[期刊论文] 作者:I. Ndiaye,M. Farzaneh,K. D. Sr, 来源:高电压技术 年份:2004
The electric field required for stable propagation of a positive streamer along an ice surface was investigated by measuring the currents associated with the st...
[期刊论文] 作者:I. Aksenov,E.G. Veretehina, 来源:冰川冻土 年份:2004
Is shown that the durability of frozen salted soil is caused by concentration of porous solution formed during freezing of soil moistureIs shown that the dura...
[期刊论文] 作者:I.奥拉尼恩, 姜正连,, 来源:国外金属矿采矿 年份:2004
回 回 产卜爹仇贱回——回 日E回。”。回祖 一回“。回干 肉果幻中 N_。NH lP7-ewwe--一”$ MN。W;- __._——————》 砧叫]们羽 制作:陈恬’#陈川个美食Back to yield...
[期刊论文] 作者:I. Mejía,N. M, 来源:国际结核病与肺部疾病杂志(中文版) 年份:2004
地点:拉丁美洲的结核病(TB)诊断实验室.目的:薄层琼脂(thin-layer agar,TLA)和罗氏培养(Lowenstein-Jensen,LJ)对结核病诊断的对比评价.设计:6个实验室Ⅱ期前瞻性研究.临床诊...
[期刊论文] 作者:HU Liming,LO I. M. C,MEEGODA J, 来源:自然科学进展(英文版) 年份:2004
The transport of non-aqueous phase liquids (NAPLs) in unsaturated soils and groundwater is an important research topic in geo-environmental engineering. In this...
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