基本解释氨基腈同根派生 英汉例句Nitrile is a copolymer of butadiene and acrylonitrile.腈是一种丁二烯与丙烯腈的共聚物。The application of nitrile hydratase and esterase in the modification of PAN fiber and PET fiber was introduced.介绍了腈水合酶及酯酶分别在腈纶和涤纶改性中的应用。