fire alarm

简明释义

火警警报

英英释义

例句

1.If you hear the fire alarm 火警警报, please evacuate the building immediately.

如果你听到火警警报，请立即撤离大楼。

2.Make sure to check the batteries in your fire alarm 火警警报 at least once a year.

确保每年至少检查一次你的火警警报的电池。

3.The building's fire alarm 火警警报 system is tested monthly to ensure it works properly.

大楼的火警警报系统每月测试一次，以确保其正常工作。

4.When the smoke detector goes off, it triggers the fire alarm 火警警报.

当烟雾探测器响起时，它会触发火警警报。

5.The fire alarm 火警警报 went off during the drill, and everyone followed the evacuation plan.

演习期间，火警警报响了，每个人都按照疏散计划行动。

作文

In today's world, safety is a paramount concern, especially in public and private buildings. One of the most crucial systems that help ensure safety is the fire alarm 火灾报警器. A fire alarm 火灾报警器 is a device that detects smoke, heat, or flames and alerts occupants of a building to the presence of a fire. The significance of having a functioning fire alarm 火灾报警器 cannot be overstated, as it plays a vital role in protecting lives and property.The technology behind fire alarms 火灾报警器 has evolved significantly over the years. Early models were simple smoke detectors that would emit a loud noise when they detected smoke. Today, modern fire alarms 火灾报警器 are equipped with advanced features such as interconnected systems that can alert multiple alarms throughout a building simultaneously. This means that if one fire alarm 火灾报警器 goes off, others will follow suit, ensuring that everyone in the vicinity is aware of the danger.In addition to traditional smoke detection, many fire alarms 火灾报警器 now include heat sensors and carbon monoxide detectors. These additional features provide an extra layer of safety, as they can detect different types of hazards. For example, a heat sensor can trigger the fire alarm 火灾报警器 when temperatures rise rapidly, which may indicate a fire even before smoke is present. Carbon monoxide detectors can alert residents to dangerous levels of this odorless gas, which can be produced by faulty heating systems.Regular maintenance of fire alarms 火灾报警器 is essential for their effectiveness. Building owners and residents should test their alarms monthly and replace batteries at least once a year. It's also important to replace the entire fire alarm 火灾报警器 unit every ten years, as the sensors can become less effective over time. Failure to maintain these devices can lead to false alarms or, worse, failure to detect an actual fire.Education plays a critical role in fire safety as well. Knowing how to respond when a fire alarm 火灾报警器 goes off can save lives. Residents should have an evacuation plan in place and practice it regularly. This includes identifying the nearest exit and a safe meeting point outside the building. In case of a fire, it’s essential to remain calm and exit the building quickly and safely without stopping to gather personal belongings.In conclusion, a fire alarm 火灾报警器 is an indispensable tool in fire safety. It serves as an early warning system that can mean the difference between life and death. With advancements in technology, modern fire alarms 火灾报警器 offer enhanced safety features that protect us from various fire hazards. However, it is equally important to maintain these devices and educate ourselves on proper fire safety procedures. By doing so, we can ensure that our homes and workplaces remain safe environments for everyone.

在当今世界，安全是一个至关重要的问题，尤其是在公共和私人建筑中。确保安全的最关键系统之一就是火灾报警器。火灾报警器是一种检测烟雾、热量或火焰并提醒建筑物内人员火灾存在的设备。拥有一个正常运作的火灾报警器的重要性不言而喻，因为它在保护生命和财产方面发挥着重要作用。火灾报警器背后的技术近年来有了显著的发展。早期的型号只是简单的烟雾探测器，当检测到烟雾时会发出响亮的声音。如今，现代火灾报警器配备了先进的功能，如互联系统，可以同时警告建筑物内多个报警器。这意味着如果一个火灾报警器响起，其他报警器也会跟着响起，确保周围的每个人都意识到危险。除了传统的烟雾探测外，许多火灾报警器现在还包括热传感器和一氧化碳探测器。这些附加功能提供了额外的安全层，因为它们可以检测不同类型的危害。例如，热传感器可以在温度迅速上升时触发火灾报警器，这可能表明火灾即使在出现烟雾之前就已经发生。一氧化碳探测器可以警告居民危险的一氧化碳浓度，这种气体是由故障的供暖系统产生的。定期维护火灾报警器对于其有效性至关重要。建筑物的所有者和居民应每月测试他们的报警器，并至少每年更换一次电池。此外，重要的是每十年更换整个火灾报警器单元，因为传感器可能会随着时间的推移变得不那么有效。不维护这些设备可能导致误报或更糟糕的是，未能检测到实际火灾。教育在火灾安全中也扮演着关键角色。知道在火灾报警器响起时如何应对可以挽救生命。居民应制定撤离计划并定期进行演练。这包括识别最近的出口和建筑物外的安全集合点。在发生火灾时，保持冷静并迅速安全地退出建筑物，而不是停下来收集个人物品，这是至关重要的。总之，火灾报警器是火灾安全中不可或缺的工具。它作为一个早期警告系统，可以决定生与死的差别。随着技术的进步，现代火灾报警器提供了增强的安全功能，以保护我们免受各种火灾危害。然而，同样重要的是维护这些设备并教育我们正确的火灾安全程序。通过这样做，我们可以确保我们的家和工作场所对每个人都是安全的环境。