英语语法分析

The reaction produces about 20 MJ/Kg acrylonitrile.

此反应产生大约20兆焦耳/公斤的丙烯腈。

Nitrile is a copolymer of butadiene and acrylonitrile.

腈是一种丁二烯与丙烯腈的共聚物。

A free radical mechanism for acrylonitrile polymerization was proposed.

证明了其聚合反应为游离基机理。