有奖纠错
| 划词

1.Three Yuan second grade third rubbers (EPDM) is the ethylene, the propylene and the few non-conjugate diolefin copolymer.

1.三元乙丙橡胶(EPDM)是乙、丙轭二烃的聚物。

评价该例句:好评差评指正

2.The diolefins and alkenyl aromatics are very unstable components which can give gums by polymerization.In giving olefins and alky aromatics the hydrogenation improves the product quality.

2.烃和烃是常不稳定的组分,可聚合产生凝胶。对于给定烃和烷烃,氢化可以改善产品质

评价该例句:好评差评指正

用户正在搜索


feculency, feculent, fecund, fecundate, fecundation, fecundator, fecundity, fed, fed., fedai,

相似单词


3G, 401(K), a,

声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。

  • 手机客户端二维码

    下载手机客户端

赞助商链接