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

• 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。
• The paper analyses the factors that influence the reliability of fire alarm system in watercraft.
  分析了船舶火灾报警系统中影响可靠性的因素。
• 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。
• Design of City Fire Alarm System Based on Wireless Network;
  本文探讨了人民防空警报控制系统的设计与实现方案。
• Today, there was a fire alarm in my dorm.
  今天，我的宿舍发生了火警。
• 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。
• The glass got broken and the fire alarm sounded.
  玻璃打破了，火警器响了起来。
• 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。