所加的反应物可以是二烯烃 、 环二烯烃.The feed reactants can be alkadienes, cycloalkadienes.包含两个双键的化合物叫做二烯烃.Compounds containing two double bonds are called dienes.与二烯烃橡胶相比, EPDM的双键很少.Compared with diolefine rubber, EPDM has less double b...
“你什么意思啊?”我问,替利迪感到愤愤不平。"What do you mean?" I asked, offended on Liddie's behalf.“我想我听到电话铃在响。”——“好的,我明白你的意思了。”"I think I hear the telephone ringing."—"Okay, I can take a hint."别误会我的意思,这个工作很有意思,可惜不是长期性的。Don't get ...
Conclusions: Biologic resurfacing of the glenoid can provide pain relief similar to total shoulder arthroplasty.结论: 关节盂表面生物学重建术能够和全肩关节置换术一样减轻患者的疼痛.Objective To analysis the position of glenoid fossa in subjects with diff...
Please email the documents to me.请把那些文件以电子邮件形式发给我。Blackberry allows communicating peer - to - peer via PIN identifier, circumventing the email system.黑莓允许沟通通过销的标识符, 绕过对等的电子邮件系统.You can send me an email.你可以给我发一份电子邮件。Email...