请输入您要查询的英文单词:

 

单词 pyrrolizidine
释义

pyrrolizidine

/ˌpɪrɒˈlɪzɪdiːn/
Chemistry
noun
A colourless basic liquid which has a molecule consisting of two fused pyrrolidine rings sharing a carbon and a nitrogen atom.
  • Formula: C7H13N..

Origin

1930s; earliest use found in Chemical Abstracts. From German Pyrrolizidin from Pyrrolidin with inserted -iz (representing azo-), after Chinolizin.

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:2025/1/11 20:33:28