首页
汉语词典
英英词典
请输入您要查询的英文单词:
单词
neptunium decay series
释义
neptunium decay series
neptunium decay series
[
nep′tü·nē·əm di′kā ‚sir·ēz
]
(chemistry)
Little-known radioactive elements with short lives; produced as successive series of decreasing atomic weight when uranium-237 and plutonium-241 decay radioactively through neptunium-237 to bismuth-209.
随便看
mess our face up
mess over
messproc
messr
messrs
messrs.
messrs brandon business machines
mess scoring points
mess sergeant
messsgt
mess someone over
mess someone up
mess someone’s face up
mess their face up
mess them about
mess them over
mess them up
mess tin
mess tins
mess tv (norwegian chat tv show
messuage
messuages
messukylän lukio
mess up
mess-up
英语词典包含2567994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 mdict.net All Rights Reserved
更新时间:2026/8/24 9:51:25