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[期刊论文] 作者:ULYBYSHEV V. V.,VASEKIN V. V.,,
来源:贵金属 年份:2004
A design of a slot bushing with a volumetric field has been developed,which allows to produce continuous fibers from melts with difficult processing characteris...
[期刊论文] 作者:V. V. Bokade,G.D. Yadav,
来源:天然气化学(英文版) 年份:2004
Selective formation of pharmaceutical intermediates like diphenylmethane, dimethyldiphenylmethane, benzyl toluene and benzoic acid by liquid phase, toluene benz...
P2O5 mediated rapid condensation of 2-aminothiophenol with aromatic aldehydes at ambient temperature
[期刊论文] 作者:Santosh V. Nalage,Sidhanath V.,
来源:中国化学快报(英文版) 年份:2004
2-Arylbenzothiazoles formed in good yields (65-90%) by the condensation of aminothiophenols with aromatic aldehydes using P2O5 at ambient temperature....
[期刊论文] 作者:V. KNOTEK,
来源:中国有色金属学报(英文版) 年份:2004
对18种铸造态合金,包括二元合金Mg?Ni、Mg?Mm和三元合金Mg?Ni?Mm、Mg?Ni?TM(TM=过渡金属(Cu,Zn,Mn和Co);Mn=含Ce,La,Nd和Pr的混合稀土),采用电化学方法进行氢化,选取最具有潜力的电化...
[期刊论文] 作者:V. Eselevich,V. G. Eselevic,
来源:空间科学学报 年份:2004
The white-light corona calibrated data with processing level L1 from the LASCO-C2/SOHO instrument, and data from the Wind spacecraft with one-hour and one-minut...
[期刊论文] 作者:V. V. Parkhomchukrrrrrrrrn,BINP Electron Cooling Group,
来源:IMP & HIRFL Annual Report 年份:2004
The installation and previous commission of electron cooling device for experimental ring of HIRFL-CSR have been finished after electron cooling device for main...
Parameter Optimization Study on Control of Distortion in Bright Bar Used In Rack Application Subject
[期刊论文] 作者:K.Palaniradja N.Alagumurthi V.,
来源:材料热处理学报 年份:2004
The engineering properties of metals and alloys are related to their structures. The change in mechanical properties of the metals and alloys can be achieved by...
[期刊论文] 作者:Nikolay V. Ukhov,
来源:冰川冻土 年份:2004
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[期刊论文] 作者:Rudolf V. Zhang,
来源:冰川冻土 年份:2004
...
[期刊论文] 作者:K.Palaniradja N.Alagumurthi V.,
来源:材料热处理学报 年份:2004
Steel is the most important metallic material used in industry. This is because of the versatility of its engineering properties under different conditions. In...
[期刊论文] 作者:K.Palaniradja,N.Alagumurthi,V.,
来源:材料热处理学报 年份:2004
Steel is the most important metallic material used in industry. This is because of the versatility of its engineering properties under different conditions. In...
Parameter Optimization Study on Control of Distortion in Bright Bar Used In Rack Application Subject
[期刊论文] 作者:K.Palaniradja,N.Alagumurthi,V.,
来源:材料热处理学报 年份:2004
The engineering properties of metals and alloys are related to their structures. The change in mechanical properties of the metals and alloys can be achieved by...
[期刊论文] 作者:Rudolf V. Zhang,
来源:冰川冻土 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:V. G. Kondratjev,
来源:冰川冻土 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:Thomas V. PREVENSLIK,
来源:催化学报 年份:2004
Gold has been regarded as a poor heterogeneous catalyst because it is generally considered a nonreactive metal. But as nanocatalysts, gold and other metals some...
[期刊论文] 作者:V. Villar,
来源:岩石力学与岩土工程学报(英文版) 年份:2004
The bentonite barrier of underground repositories for high-level radioactive waste will be hydrated by the groundwater while it is subjected to high temperature...
[期刊论文] 作者:Subhas V. Naik,
来源:国外丝绸 年份:2004
研究了二化杂交蚕茧的煮茧条件和缫丝速度对缫丝性能的影响,采用两种煮茧方法即平底锅式、压力式煮茧,速度从50 m/min到200 m/min选用9档.观察发现缫丝速度提高时解舒和出丝...
[期刊论文] 作者:V. Tarasov,
来源:硫酸工业 年份:2004
研究了一种在反应器-转化器将天然气转化为含一氧化碳和氢气的转化气、在催化反应器中用甲烷转化产物将二氧化硫还原为元素硫的工艺.高温转化器(1 100~1 300℃)中天然气流量为...
[期刊论文] 作者:V. J. Smith,
来源:英语沙龙:阅读版.英汉版 年份:2004
只要稍加留意,就会有意外发现。另外,我从没想过在沃尔玛的一次经历会改变我的一生。我不记得初见马蒂的确切日子了。那天看来没啥特别重要的事,直到那一刻——当然我首先不是因......
[期刊论文] 作者:Pamela V. Krol,
来源:新东方英语.中学版(中英文版) 年份:2004
几个好朋友聚在一起,乐享欢聚的时光,还能做各自喜欢的事情,与人快乐、于己快乐,就是一场睡衣派对成功的秘诀。这些又何尝不是人与人平时相处的秘诀呢?...
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