英语词汇“mannich reaction”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	mannich reaction
释义	man·nich reaction \ˈmäniḵ-\ noun Usage: usually capitalized M Etymology: after Carl Mannich died 1947 German chemist : the condensation typically of ammonia or a primary or secondary amine with formaldehyde and a ketone to form a beta-amino ketone
随便看	knout know know knowability knowable knowableness know-all knowe knowed knower know from know-how knowing knowing knowingly knowingness know-it-all knowledgability knowledgable knowledgableness knowledgably knowledge knowledge knowledgeability knowledgeable

英语词典包含332784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。