请输入您要查询的英文单词:

 

单词 power buzzer
释义

Definition of power buzzer in English:

power buzzer

noun
historical
  • An electrical device used in the First World War (1914–18) to generate vibrations in a coded pattern to be transmitted through the ground and picked up by a receiver some distance away.

Origin

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

 
 

Definition of power buzzer in US English:

power buzzer

noun
historical
  • An electrical device used in the First World War (1914–18) to generate vibrations in a coded pattern to be transmitted through the ground and picked up by a receiver some distance away.

Origin

Early 20th century; earliest use found in The 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 8:23:03