motion detector
English
Noun
motion detector (plural motion detectors)
- A device used in security systems that can alert the user of the presence of a moving object.
Translations
device used in security systems
|
|
单词 | motion detector | |||
释义 | motion detector |
|
|
国际大辞典收录了7408809条英语、德语、日语等多语种在线翻译词条,基本涵盖了全部常用单词及词组的翻译及用法,是外语学习的有利工具。