单词 | aldehyde ammonia |
释义 | aldehyde ammonianow rare noun An organic compound having a hydroxyl and an amino group attached to the same carbon atom; (in earliest use) specifically 1-aminoethanol, CH3CH(OH)(NH2), a crystalline solid formed by reaction of acetaldehyde (ethanal) and ammonia. OriginMid 19th century; earliest use found in The Penny Cyclopaedia. |
随便看 |
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。