英语释义

1. any of a series of open-chain hydrocarbons CnH2n?2(such as acetylene) having one triple bond

片语

alkine[有化] 炔烃；链炔（等于alkyne）

Alkynes and alkadienes炔烃和二烯烃

Acidity of Alkynes炔烃的酸性

normal alkynes正炔烃

terminal alkynes末端炔

Synthesis of Alkynes炔烃的合成

fluoroalkyl alkynes氟烷基炔烃

Chemical Properties of Alkynes炔烃的化学性质

Dye alkynes炔烃

Homocoupling of terminal alkynes端炔均偶联

英汉例句

• Under the effect of high power and actuator, it can form microwave discharge, and make methane to C2 alkynes in microwave chemistry reactor made of rectangular groove guide reactor under atmospheric.

  在高功率和激励器的作用下，矩形槽波导谐振腔微波化学反应器内的甲烷气体在常压下就可以产生微波放电，使甲烷转化成C2炔。

• And making methane to C2 alkynes by microwave chemistry methods have obvious advantages.

  而利用微波化学方法从甲烷偶联制C2炔有着明显的优越性。

• However, alkyl-substituted propargylic dithioacetals could be synthesized by the displacement reaction of the corresponding terminal alkynes with alkyl iodides.

  烷基取代的炔丙基硫缩酮衍生物，则能利用相对应的末端炔和碘烷亲电基进行取代反应所获得。

• This article reviews recent methods used in organic synthesis for the stereoselective reduction of alkynes to Z or E alkenes.

  综述了在有机合成领域中，通过炔烃立体选择性还原制备Z-或E-烯烃的近期方法。

• The first part of this thesis summarized the synthetical condition and the latest application of various alkynes .

  本论文第一部分对各种炔烃的合成条件作了系统综述。并对二茂铁乙炔近年来的应用作了概述。