基本解释n.丙烯腈；氰乙烯同根派生 英汉例句用作名词 (n.)Acrylonitrile is not completely stable under reaction conditions.丙烯腈在反应条件下是不完全稳定的。The effect of acrylonitrile content on the properties of the copolymer was studied.考察了丙烯腈含量对其共聚物性能的影响。