They were principally used to catalyze aldol, allylation, Diels - Alder, ene and Friedel - Crafts reactions.它们主要被用来催化Aldol, 烯丙基化, Diels-Alder, Ene和 Friedel -Crafts等反应....
Usually, you can try the internet recruiting, headhunters and also campus recruitment.一般说来, 你可以尝试一下网上招聘, 找猎头公司或组织校园招聘.In recruiting students to Computer Systems Engineering, the University looks for evidence of all-round...
你先撤，我掩护你。You go first. I'll cover you.消防队员把客人们从燃烧着的旅馆中撤出来.The fireman evacuated the guests from the burning hotel.他受到了严厉的批评并且被撤了职.He was severely criticized and removed from his post....
历时弥久,相知愈深.The passage of time has deepened our mutual understanding.人们可以在工作单位相遇 、 相知和相爱.People can meet, know and love each other at their workplace.这些朋友并非泛泛之交,而是相知多年的老朋友.Old friends of not just yesterday but years and y...
Their remedy lay within the range of existent technology.他们的治疗方法利用现有技术可以实现。I'll try a herbal remedy to calm him down.我来用草药试试，看能不能让他镇静下来。Caution: large doses of this remedy are emetic.注意：大量服用这种药物会引致呕吐。...