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	grapefruit league grapefruit spoon grapefruit tree grape green grape house grape hyacinth grape ivy grape juice grape leaf folder grape leafhopper grapeless grapelet grape louse grape mealybug grape mildew grape phylloxera grape plume moth graperoot graperoot grape rootworm grape rot grape rust grapery grapes grape scale

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。