smoke alarm
英 [ˈsməʊk əlɑːm]
美 [ˈsmoʊk əlɑːrm]
n. 烟雾报警器(用于预防火灾)
牛津词典
noun
- 烟雾报警器（用于预防火灾）
a device that makes a loud noise if smoke is in the air to warn you of a fire
柯林斯词典
- (预防火灾的)烟雾报警器
Asmoke alarmor asmoke detectoris a device fixed to the ceiling of a room which makes a loud noise if there is smoke in the air, to warn people.
英英释义
noun
- an alarm that is tripped off by fire or smoke
双语例句
- Adaptability of Aspiration Smoke Detection Alarm in Subways
吸气式烟雾探测报警技术在地铁中的适用性 - 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。 - Design, production, installation and System performance testing for smoke alarm system;
烟雾报警系统设计、安装、检修及功能试验。 - Design and Development of Intelligent Fire Smoke Alarm System on High Speed EMUs
高速动车组智能烟火报警系统的设计与开发 - Have you installed a smoke alarm in your office?
你的办公室安装烟雾警报器了吗？ - Fray said he believes such a detector, with a message in a familiar voice recorded on it, will be less confusing to a child than a standard smoke alarm.
弗瑞说，他相信这种录下孩子们熟悉的声音的报警器比一般报警器能让孩子减少困惑。 - Study of Scatter Smoke Infrared Alarm Detector
散射式感烟红外报警探测器机理的探讨 - He woke with a start when the smoke alarm went off.
当烟雾报警器响时，他惊醒过来。 - Fray and a business partner teamed up with two other men who had earlier patented a talking smoke alarm.
弗瑞与一个商业伙伴以及另外两个早先曾申请了语音报警器专利的人进行了合作。 - A small girl saw the smoke and sounded the alarm.
一个小女孩看见烟，启动了警报器。