请输入您要查询的英文单词:

 

单词 ethylidene
释义

ethylidene

/ɪˈθɪlɪdiːn/ /ɪˈθʌɪlɪdiːn/
(also aethyliden) Chemistry
noun
The divalent hydrocarbon radical  CHCH3. Usually attributive or a formative element in chemical names.

Origin

Mid 19th century; earliest use found in Henry Watts (1815–1884), chemist. From (i) German Äthyliden.

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。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2025/2/23 23:17:52