请输入您要查询的英文单词:

 

单词 θ79386
释义
the world > matter > physics > atomic nucleus > radioactivity > alpha radiation > [noun] > particle in (1)
alpha particle1903

a positively charged particle consisting of two protons and two neutrons bound together (as in the nucleus of a helium atom) and emitted by a…

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:2024/12/24 20:41:37