fire alarm

英 [ˈfaɪər əlɑːm]

美 [ˈfaɪər əlɑːrm]

n.  火警钟; 火警报警器

化学

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
  1. Who set off the fire alarm?
     谁拉响了火警报警器？

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
  Synonym:smoke alarm
• a shout or bell to warn that fire has broken out

双语例句

• 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。
• Alerts can be triggered manually or automatically via integration with fire alarm and other systems.
  警报触发系统可以手动触发，也可以和自动火灾报警系统及其它系统集成使用。
• The paper presented fire alarm and fire fighting joint control system of an office building in detail.
  本文对某办公楼的火灾自动报警及消防联动系统进行了详细介绍。
• Fire alarm control and indicating equipment
  火灾报警控制和显示设备
• 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。
• When did ship's master and chief officer receive the fire alarm?
  船长和大副是什么时候收到报警信号的？
• The smoke activated the fire alarm.
  烟雾触发了火警报警器。
• The fire alarm was accidentally set off. Close attention or vigilance to minimize risk.
  火警报警器不小心给弄响了。对最小风险的严密注意或警觉。
• Electrical design, automatic fire alarm, engineering system of intelligent building and electrical equipment& instrument.
  建筑电气、消防自动报警、智能建筑系统集成的设计、施工和调试，电器及电气仪表的修调等。
• Out of curiosity, he pulled down the handle of the fire alarm.
  出于好奇，他把火警器的手把拉了下来。