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n.炔属烃
1、sidewalk collapse───人行道坍塌
2、chalky synonym───白垩同义词
3、calked boots for sale───有口子的靴子ChuShou
4、an walk───散步
5、stop talk───别说了
6、cardo packtalk───卡多帕克塔克
7、talk to him───跟他谈谈
8、about talk───关于谈话
9、alkoran alkarim mp3───alkoran alkarim mp3
10、talk over their heads───在他们头上说
1、Calculating the Molar Refraction of Alkyne Using the Group Bond Contribution Method───应用基团键贡献法计算炔烃的摩尔折射度
2、Alkyne complexes, especially its terminal hydrogen, is not only presence weak acidity but also has reaction activation.───在炔烃类化合物中，尤其是其端基氢不仅存在着弱酸性，而且还具有一定的反应活性。
3、The computation indicated that the stable silicyl alkene is produced by the addition reaction of silicon alkyne and hydro-gen.───计算表明，硅炔与氢分子加成反应可生成稳定的甲硅烷基硅烯。
4、A new test method, in which alkyne impurity content in 1, 3-Butadiene is determined by a capillary gas chromatograph, was introduced.───介绍了一种毛细管气相色谱法测定1,3-丁二烯中炔烃杂质含量的新试验方法。
5、hydrocarbon alkane alkene alkyne benzene alcohol───化合物类别烃烷烯炔苯醇
6、Introduction to the Alkyne Triple Bond.───炔烃三键介绍。
7、The nucleophiles include alkene, alkyne, alcohol, acid, amine, water, etc.───核试剂包括烯烃、炔烃、醇、酸、胺、水等。
8、Study on QSPR Between Molecular Connectivity Index and Thermodynamic Property of Olefine and Alkyne───分子连接性指数与烯、炔烃热力学性质的QSPR研究
1、The Titano-hydrogenation of Alkyne hydrocarbons was studied by the method of G. C. track.
2、Alkyne complexes, especially its terminal hydrogen, is not only presence weak acidity but also has reaction activation.
3、The recent development about applications of ionic liquids(ILs) to transition metal -catalyzed cyclization of alkyne and enyne compounds was introduced.
4、Introduction to the Alkyne Triple Bond.
5、The situation of the improving hydrogenation catalyst for alkyne series in recent over 10 years in France petroleum institute was summarized.
6、A new test method, in which alkyne impurity content in 1,3-Butadiene is determined by a capillary gas chromatograph, was introduced.
7、Acetylene (ethyne)Simplest alkyne, C2H2. A colourless, flammable, explosive gas, it is used as a fuel in welding and cutting metals and as a raw material for many organic compounds and plastics.
8、The nucleophiles include alkene, alkyne, alcohol, acid, amine, water, etc.
9、This type of reaction has signicant advantages, the alkyne proceeds the coupling reaction with the halogen atom as the leaving group.