请输入您要查询的英文单词:

 

单词 radium dial
释义

Definition of radium dial in English:

radium dial

noun
  • A watch or clock dial with the numbers and hands marked with a radium compound to make them luminescent.

Origin

Early 20th century; earliest use found in The New York Times.

 
 

Definition of radium dial in US English:

radium dial

noun
  • A watch or clock dial with the numbers and hands marked with a radium compound to make them luminescent.

Origin

Early 20th century; earliest use found in The New York Times.

 
 
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 23:17:06