网站首页  汉语  德语  英语

请输入您要查询的英文单词:

 

单词 radio alarm
释义

Definition of radio alarm in English:

radio alarm

noun
  • 1A burglar alarm, fire alarm, etc., which transmits a radio signal to a remote location when triggered.

  • 2A facility enabling a radio to be set to switch on automatically at a chosen time; a radio alarm clock.

Origin

1920s; earliest use found in The Atlanta Constitution.

Definition of radio alarm in US English:

radio alarm

noun
  • 1A burglar alarm, fire alarm, etc., which transmits a radio signal to a remote location when triggered.

  • 2A facility enabling a radio to be set to switch on automatically at a chosen time; a radio alarm clock.

Origin

1920s; earliest use found in The Atlanta Constitution.

随便看

 

雅致网英汉双解词典包含236457条英汉翻译词条,涵盖了常用英语单词及词组短语的翻译及用法,是英语学习的必备工具。

 

Copyright © 2002-2024 53pku.com All Rights Reserved
更新时间:2025/7/17 9:07:24