请输入您要查询的英文单词:

 

单词 uranium 238
释义

WordReference Random House Unabridged Dictionary of American English © 2024
uranium 238, [Chem.]
  1. Chemistrythe radioactive uranium isotope having a mass number 238, comprising 99.28 percent of natural uranium: used chiefly in nuclear reactors as a source of the fissionable isotope plutonium 239. Also called U-238, U 238. 
  • 1940–45

随便看

 

英语词典包含188688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:2024/9/20 8:05:55