单词	benzoyl
释义	benzoyl /ˈbɛnzəʊʌɪl / /ˈbɛnzəʊɪl/ noun [as modifier] Chemistry Of or denoting the acyl radical —C(O)C6H5, derived from benzoic acid: benzoyl peroxide... The half-life of ecgonine methyl ester is four hours and benzoyl ecgonine is about 6 hours. The second, with a Î’ max at 267 nm, corresponds to the benzoyl group of the diketone form. The screening test for cocaine detects benzoyl ecgonine, the major metabolite of cocaine.
随便看	Latimer, Hugh Latin Latina Latin America Latin American Latinate Latin Church Latin cross Latinise brain chart brainchild brain chip brain coral brain cramp brain damage brain-damaged brain-dead brain death Brain, Dennis brain-derived neurotrophic factor brain drain brained Braine, John brain fade brain fag

英语词典包含243303条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。