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

• The glass got broken and the fire alarm sounded.
  玻璃打破了，火警器响了起来。
• 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；
• The smoke activated the fire alarm.
  烟雾触发了火警报警器。
• Fire alarm control and indicating equipment
  火灾报警控制和显示设备
• 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。
• The smoke triggered a building fire alarm, an official said.
  烟雾触发了建筑火警警报器，一名官员说道。
• 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。
• 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。
• 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。
• This system includes fire alarm system and fire-fighting linkage control system.
  该系统包括智能建筑的火灾自动报警与消防联动控制。