Glycosylation is an effective method of improving functional property of protein.糖基化反应是改善蛋白质功能特性的一种有效的方法.Alkylpolyglycosides a new sort of nonionic surfactant , was synthesized by trans - glycosylation.用转糖苷法合成了新型表面活性剂 ——...
The family has been described variously as crass, bigoted, racist and plain boring.人们对这家人有各种不同的评价：愚蠢、顽固、有种族偏见和无聊透顶，不一而足。I didn't want any part of this silly reception. It was all so crass.我完全不想参加这个无聊的欢迎会. 它实在太糟糕了.Cr...
The magnetic cores of transformers and other apparatus are laminated.把变压器及其它仪器的磁心分层.Several distributor transformers had fallen from the poles, and secondary wires and service drops were down.几个配电变压器从电线杆上摔下来, 副线及吊饰也垂下来.R...
3亿美元远远不够。Three hundred million dollars will be nothing like enough.许多十几岁的孩子既缺乏自信又不够懂事，所以感情上十分脆弱。Lacking self-confidence and maturity, many teenagers are left feeling very vulnerable.安装时最糟糕就是操作指南讲述不够清楚。The worst part of t...