1.
Sound the alarm, eg by ringing a bell
发警报（如按响电铃）
2.
Specify the error or severity level that triggers the alert.
指定触发警报的错误或严重级别。
3.
alarm and trip mechanism
警报发出和解除机构
4.
automatic alarm signal generator
自动报警信号发生器
5.
danger bearing and alarm transmitter
危险方位报警发送器
6.
They raise alarm for help.
他们发出警报求助。
7.
There's been a car accident, please call the police.
这发生了车祸，请快报警。
8.
The computer triggers a "conflict alert."
计算机会发出“碰撞警报。”
9.
A bell used to sound an alarm.
警钟用于发出这种警报的钟
10.
sound a note of alarm/danger/warning
发出警报[危险信号/警告信号]
11.
Just then, the fire alarm went off.
就在那时，火警报警器突然发生巨响。
12.
Smoke sensors warned us of the fire.
烟雾探测器已向我们发出火警警报.
13.
a loud warning signal produced by a burglar alarm.
夜盗警钟发出的响亮的警报信号。
14.
Once a thief gets into the garage, the alarm will ring.
只要有贼进入仓库, 警报器就会发出报警声。
15.
radio telephone alarm signal generator
发线电话警报信号发生器
16.
warning lead time
从发出警报到真正发生事件的时间
17.
Alarm calls were placed to central district police and fire units first.
首先向市中心区警察当局和消防队发出警报。
18.
central fire alarm control unit
集中火灾报警控制器区域火灾报警控制器、火灾探测器等发来的报警信号