请输入您要查询的英文单词:

 

单词 propylidene
释义

Definition of propylidene in English:

propylidene

noun prəʊˈpɪlɪdiːnprəʊˈpʌɪlɪdiːn
Chemistry
  • The divalent hydrocarbon radical  CH·CH₂CH₃. Usually attributive or a formative element in chemical names.

Origin

Late 19th century; earliest use found in Journal of the Chemical Society. From propyl + -idene, after French propylidène.

Definition of propylidene in US English:

propylidene

noun
Chemistry
  • The divalent hydrocarbon radical  CH·CH₂CH₃. Usually attributive or a formative element in chemical names.

Origin

Late 19th century; earliest use found in Journal of the Chemical Society. From propyl + -idene, after French propylidène.

随便看

 

英汉双解词典包含464360条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/12/27 19:27:26