The typical K - F reagent has disadvantage of high poisonousness and pyridine malodor.经典K-F试剂缺点是毒性大,且具有吡啶的恶臭.This preparation uses dialkyl imidazole salt, alkyl pyridine salt or caprolactam and fatty acid as reactant.该方法...
她在药物学系做研究助理.She took up a post as research assistant in the Department of Pharmacology.它涵盖对神经心理学与行为药物学的动物行为知识的一些应用.It covers some applications of animal - behavior knowledge to neuropsychology and behavioral pharmacology...
和过去的很多政客一样，本特利先生做事也没分寸。Like many politicians before him, Mr Bentley did not know when to stop.西莉亚招聘了一名管理主任,名叫奈杰尔·本特利.Celia hired an administrator whose name was Nigel Bentley.北俄亥俄州本特利农场所在的那一部分,已开始从拓荒生涯中显露起来.That part of ...