fire alarm
英 [ˈfaɪər əlɑːm]
美 [ˈfaɪər əlɑːrm]
n. 火警钟; 火警报警器
牛津词典
noun
- 火警钟；火警报警器
a bell or other device that gives people warning of a fire in a building- Who set off the fire alarm?
谁拉响了火警报警器？
- Who set off the fire alarm?
柯林斯词典
- 火警报警器;火警钟
Afire alarmis a device that makes a noise, for example with a bell, to warn people when there is a fire.
英英释义
noun
- an alarm that is tripped off by fire or smoke
- a shout or bell to warn that fire has broken out
双语例句
- This kind of fire alarm system is a collection signal examination, the transmission, processing and the control and a body control system.
这种火灾报警系统是一个集信号检测、传输、处理和控制与一体的控制系统。 - FAS ( Fire-fighting Automation System), includes automatic fire alarm system and sprinkler system.
FAS消防自动化系统，自动火灾报警、动喷淋系统。 - If you discover a fire, break the glass to sound the fire alarm.
如果你发现了火灾，打碎玻璃去弄响火警铃报警。 - The necessity of installing the residual current fire alarm system was analyzed.
分析了设置剩余电流火灾报警系统的必要性。 - If there's a fire then you can push the fire alarm.
如果有了火，你就能拉起火警警报器。 - The smoke activated the fire alarm.
烟雾触发了火警报警器。 - Discusses the structure and working principle of the interface circuit between ion sensing smoke detector and fire alarm controller.
论述了离子感烟探测器与火灾报警控制器之间接口电路的结构及工作原理。 - Today, there was a fire alarm in my dorm.
今天，我的宿舍发生了火警。 - The composition of automatic fire alarm system and several basic concepts involved in the system design are expounded;
摘要阐述火灾自动报警系统的构成，以及系统设计中涉及的几个基本理念； - I was coming close to the office when the fire alarm sounded.
我正走近办公室，这时火警报警器响了。