请输入您要查询的英文单词:

 

单词 power supply
释义

power supply

noun
1A mains electricity supply.
2A device or arrangement for converting a supply from the mains into a low-voltage direct-current form suitable for a valve or transistor.

Origin

Late 19th century; earliest use found in Science.

随便看

 

英语词典包含243303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:2024/9/29 4:17:40