采用两步交联法合成了可生物降解聚天冬氨酸水凝胶.Biodegradable poly ( L - aspartic acid ) hydrogels were synthesized by a two step cross - linking reaction.智能水凝胶作为药物载体有着良好的应用前景.Intelligent hydrogels have enormous potential in the application as ...
If you are on a package holiday, your travel company's rep should act on your behalf.如果你是参加包价旅游，你的旅行社代表将代为行事。Darren has been working as a rep.达伦近来一直在当推销员.an aggressive sales pitch from the company rep公司销售代表一番咄咄逼人的推销...
You can chat to other people who are online.你可以和其他在线的人聊天。Whatever you want to chat about, we'll do it tonight.不管你想聊些什么，我们今晚聊个够。I thought I'd, you know, have a chat with you.我想我应该，呃，和你谈谈。...