fire alarm
复数形式
fire alarms
1
火警报警器, 烟雾探测器
a device that gives warning of a fire, by making a loud noise
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.
- The fire alarm rang loudly, causing everyone in the building to exit quickly.
火灾警报大声响起，导致大楼里的每个人都迅速撤离。
- She pulled the fire alarm when she saw smoke coming from the kitchen.
当她看到厨房冒出烟时，她拉响了火灾警报。
- The fire alarm's piercing sound alerted the residents of the apartment complex.
火灾警报器刺耳的声音提醒了公寓楼的居民。
- They tested the fire alarm system to ensure it was working correctly.
他们测试了火灾报警系统以确保其正常工作。
- The fire alarm in the school activated, prompting an orderly evacuation drill.
学校的火灾警报被激活，促使了一次有序的疏散演习。
2
火警警报, 火灾信号
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
- A loud fire alarm shout from the security guard alerted the residents to the blaze.
保安大声喊出的火灾警报提醒居民注意火灾。
- The fire alarm bell rang, causing everyone to evacuate the building quickly.
火灾警报铃响了，导致所有人迅速撤离大楼。
- The sudden fire alarm startled the office workers, prompting them to exit the premises.
突然的火警警报惊动了办公室的工作人员，促使他们撤离了现场。