请输入您要查询的英文单词:

 

单词 pentanone
释义 pen·ta·none
\ˈpentəˌnōn\ noun
(-s)
Etymology: pentane + -one
: either of two isomeric flammable liquid ketones derived from normal pentane:
 a. : the unsymmetrical compound CH3CH2CH2COCH3 — called also methyl propyl ketone, 2-pentanone
 b. : the symmetrical compound (C2H5)2CO obtainable from propionic acid — called also diethyl ketone, 3-pentanone, propione
随便看

 

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。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/9/20 0:10:01