请输入您要查询的英文单词:
单词
lone pair
释义
lone pair
noun
Chemistry
a pair of electrons occupying an orbital in an atom or molecule and not directly involved in bonding
【化】孤对电子。
随便看
ordination
ordnance
ordnance datum
Ordnance Survey
ordonnance
Ordovician
ordure
Ordzhonikidze
Ore.
ore
oread
orebody
orecchiette
orectic
Oreg.
oregano
Oregon
Oregon grape
Oregonian
Oregon pine
Oregon Trail
Orel
or else
or else
Ore Mountains
英汉双解词典包含131075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:2026/7/31 13:20:07