请输入您要查询的英文单词:

 

单词 θ67515
释义
the world > matter > chemistry > chemical bonding > [noun] > bonds > free radical (2)
free radical1870

Originally: a group or radical (radical, n. 5a) in an uncombined state. Now: spec. an uncharged atom or group of atoms having one or more unpaired…

radical1900

Chemistry. spec. = free radical, n.

随便看

 

英语词典包含1132095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:2024/12/22 16:02:22