请输入您要查询的英文单词:

 

单词 radiolead
释义

Definition of radiolead in English:

radiolead

noun
  • A mixture of isotopes of lead, together with some bismuth and polonium, which constitutes the longer-lived product of the decay of radon; (also) lead-210 (radium D), the major radioactive component of this mixture, which decays by beta emission with a half-life of about 22 years.

Origin

Early 20th century.

 
 

Definition of radiolead in US English:

radiolead

noun
  • A mixture of isotopes of lead, together with some bismuth and polonium, which constitutes the longer-lived product of the decay of radon; (also) lead-210 (radium D), the major radioactive component of this mixture, which decays by beta emission with a half-life of about 22 years.

Origin

Early 20th century.

 
 
随便看

 

英语词典包含464360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:2024/12/23 21:10:03