请输入您要查询的英文单词:

 

单词 n-shell
释义

N-shell

[ en-shel ]
/ ˈɛnˌʃɛl /

noun Physics.

the fourth shell of electrons surrounding the nucleus of an atom and containing, when filled, 32 electrons having principal quantum number 4.
Compare K-shell, L-shell, M-shell.

Origin of N-shell

First recorded in 1920–25

Words nearby N-shell

NSB, NSC, NSF, NSFW, NSG, N-shell, N.S.P.C.A., N.S.P.C.C., n.s.p.f., NSR, NSU
Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020
随便看

 

英语词典包含192737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:2024/11/10 17:15:08