网站首页  汉语  德语  英语

请输入您要查询的英文单词:

 

单词 motion sensor
释义

Definition of motion sensor in English:

motion sensor

noun
  • A sensor that is sensitive to motion; a motion detector, especially as (part of) a security device that can trigger a burglar alarm, or as an aid to positioning or navigation.

Origin

1960s; earliest use found in Science.

Definition of motion sensor in US English:

motion sensor

noun
  • A sensor that is sensitive to motion; a motion detector, especially as (part of) a security device that can trigger a burglar alarm, or as an aid to positioning or navigation.

Origin

1960s; earliest use found in Science.

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:2025/7/5 3:00:40