英语释义

1. a compound containing two double bonds between carbon atoms

片语

Dienes phenomenon变形桿菌薄膜分界现象

dienes stain迪纳氏染色

Zoltan Dienes狄恩斯

Dienes block迪尼斯块

Mary Dienes标签

Dienes Mary名称

conjugated diene共轭二烯

Dienes John名称

John Dienes标签

英汉例句

• by analyzing the fouling materials, it was found that coke formed by the condensation reactions of dienes and resin existed in the feed was the main component of the fouling materials.

  通过对垢物组成进行分析，发现原料焦化汽油中二烯烃缩合及胶质缩合生焦是垢物生成的主要原因。

• ring closing metathesis (rcm) of dienes to cycloalkene provides an important tool for c-c double bond formation catalyzed by metal carbene.

  关环转换反应是形成碳碳双键的重要反应之一，即双烯化合物在金属碳烯催化下关环得到环烯类化合物。

• process for homo- or copolymerization of conjugated dienes and in situ formation of polymer blends and products made thereby.

  皮兹托 伊亚pistor ina：共轭二烯之均聚合或共聚合与聚合物掺合物之原位形成的方法以及由其制得之产物。

• the mechanism and the various factors influencing the 1,4 addition of carbenes to dienes as well as the applications of these reactions in organic synthesis are reviewed.

  讨论了卡宾1，4-加成反应的机理、影响因素以及1，4-加成在有机合成中的特殊应用。

• dicyclopentadiene(dcpd) was a kind of dienes contained in cracking c_5 fraction and it was an important kind of raw material in chemical industry.

  双环戊二烯（dcpd）是裂解c_5馏分中的一种二烯烃，是一种重要的化工原料。