单词 | acetylene |
释义 | acetylene —acetylenic /euh set'l en"ik/, adj. /euh set"l een', -in/, n. Chem. a colorless gas, C2H2, having an etherlike odor, produced usually by the action of water on calcium carbide or by pyrolysis of natural gas: used esp. in metal cutting and welding, as an illuminant, and in organic synthesis. Also called ethine, ethyne. [1860-65; ACETYL + -ENE] |
随便看 |
英语词典包含168451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。