请输入您要查询的英文单词:

 

单词 θ67522
释义
the world > matter > chemistry > chemical bonding > [noun] > covalent bonding > valence bond (1)
valence bond1913

originally, a chemical bond thought of in terms of atomic valencies; in modern use, one described in terms of individual valence electrons rather…

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 16:07:31