英语语法分析

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。

Addition Reactions to alkynes, Hydrogenation, Halogenation and HX. Hydration of alkynes. Tautomerization.

炔烃的加成，氢化，卤化和HX。炔烃的水化作用。

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。