请输入您要查询的英文单词:

 

单词 pyran ring
释义

pyran ring

Chemistry
noun
A ring of five carbon atoms and one oxygen atom.
  • Used to denote both saturated and unsaturated rings of this type..

Origin

Early 20th century.

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:2025/2/24 4:17:27