请输入您要查询的英文单词:

 

单词 phenylene
释义

Definition of phenylene in English:

phenylene

noun ˈfɛnɪliːn
Chemistry
  • Originally: a supposed hydrocarbon having the formula C₆H₄. Now: each of three divalent radicals —C₆H₄—, derived from benzene by the loss of two hydrogen atoms. Usually attributive or in the names of chemical compounds.

Origin

Mid 19th century. From phenyl + -ene.

 
 

Definition of phenylene in US English:

phenylene

nounˈfɛnɪliːn
Chemistry
  • Originally: a supposed hydrocarbon having the formula C₆H₄. Now: each of three divalent radicals —C₆H₄—, derived from benzene by the loss of two hydrogen atoms. Usually attributive or in the names of chemical compounds.

Origin

Mid 19th century. From phenyl + -ene.

 
 
随便看

 

英语词典包含464360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:2025/1/11 13:44:01