请输入您要查询的英文单词：

　

单词 radium beam
释义

Definition of radium beam in English:

radium beam

noun

  • A beam of gamma radiation from a radium source, used in radiotherapy (now largely superseded by other isotopes).

Origin

1930s; earliest use found in Journal of the American Medical Association.

Definition of radium beam in US English:

radium beam

noun

  • A beam of gamma radiation from a radium source, used in radiotherapy (now largely superseded by other isotopes).

Origin

1930s; earliest use found in Journal of the American Medical Association.
随便看

　

英汉双解词典包含464360条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

　

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间：2025/8/5 23:36:01