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Fire alarm
01
火灾警报器, 烟雾探测器
a device that gives warning of a fire, by making a loud noise
What is a "fire alarm"?
A fire alarm is a safety device designed to detect smoke, heat, or fire and alert people to evacuate or take action. It typically includes sensors that detect signs of fire and a loud alarm to warn those nearby. Fire alarms are commonly found in homes, offices, and public buildings. Some systems are connected to fire departments or monitoring services, allowing for immediate assistance if necessary. Fire alarms are essential for providing early warning in case of a fire, helping to prevent injuries and damage. Regular testing and maintenance ensure they remain effective.
02
火灾警报, 火警报警器
a signal, such as a bell, siren, or shout, used to alert people to the presence of a fire and prompt them to take immediate action
fire alarm
n
例子
The fire alarm in the school activated, prompting an orderly evacuation drill.
They tested the fire alarm system to ensure it was working correctly.
The fire alarm rang loudly, causing everyone in the building to exit quickly.
She pulled the fire alarm when she saw smoke coming from the kitchen.
The fire alarm's piercing sound alerted the residents of the apartment complex.
