请输入您要查询的英文单词:

 

单词 allene
释义

Definition of allene in English:

allene

noun ˈaliːn
Chemistry
  • 1= propadiene.

  • 2Any of a class of organic compounds which contain a carbon atom joined by double bonds to two adjacent carbon atoms.

Origin

Late 19th century; earliest use found in Journal of the Chemical Society. Shortened from allylene, after French allène.

Definition of allene in US English:

allene

nounˈaliːn
Chemistry
  • 1= propadiene.

  • 2Any of a class of organic compounds which contain a carbon atom joined by double bonds to two adjacent carbon atoms.

Origin

Late 19th century; earliest use found in Journal of the Chemical Society. Shortened from allylene, after French allène.

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:2024/11/11 12:28:28