alarm system

alarm system读音音标

英 [əˈlɑ:m ˈsistəm]

美 [əˈlɑrm ˈsɪstəm]

alarm system意思解释

释义

报警器，警报系统，警报信号系统；

英英释义

n.

a device that signals the occurrence of some undesirable event

同义词：alarmwarning device

双语例句

We installed an alarm system to forestall break-in.我们安装了一套警报系统来预防小偷的闯入。Fire detection and alarm system annunciator unit.火灾探测和警报系统通知器单位。The smoke activated the fire alarm.烟雾了触发了火警报警器。When the alarm went off the thieves ran away.报警器响了，窃贼吓跑了。