单词 | friedel-crafts reaction |
释义 | Friedel-Crafts reaction[ free-del-krafts, -krahfts ] / friˈdɛlˈkræfts, -ˈkrɑfts / nouna reaction for the synthesis of hydrocarbons and ketones by the alkylation or acylation of an aromatic compound in the presence of a catalyst, typically anhydrous aluminum chloride. Origin of Friedel-Crafts reaction1895–1900; after French chemist Charles Friedel (1832–99) and U.S. chemist J. M. Crafts (1832–1917), its discoverers Words nearby Friedel-Crafts reactionfried, Frieda, Friedan, Friedan, Betty, friedcake, Friedel-Crafts reaction, Friedländer's bacillus, Friedländer's pneumonia, Friedman, Friedman curve, Friedman, Milton Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
随便看 |
英语词典包含192737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。