distress flare

简明释义

遇险火焰信号

英英释义

例句

1.During the night, the hiker set off a distress flare after getting lost in the woods.

在夜间，徒步旅行者在迷失在树林后发射了一枚求救信号弹。

2.In case of an emergency at sea, always keep a distress flare within reach.

在海上发生紧急情况时，务必随时保持一枚求救信号弹在手边。

3.The fisherman used a distress flare to alert nearby vessels of their emergency situation.

渔民使用了求救信号弹来提醒附近的船只他们的紧急情况。

4.The coast guard responded quickly when they spotted a distress flare in the water.

当海岸警卫队在水中发现一枚求救信号弹时，迅速做出了反应。

5.When the boat capsized, the crew quickly activated a distress flare to signal for help.

当船只翻覆时，船员迅速发射了一枚求救信号弹以示求助。

作文

In emergency situations, communication and signaling are crucial for survival. One of the most important tools used in maritime and aviation emergencies is the distress flare. A distress flare is a pyrotechnic device designed to signal for help when individuals find themselves in life-threatening situations. These flares emit bright light and can be seen from great distances, making them an effective means of alerting rescuers to one’s location. The use of a distress flare is particularly common among sailors and pilots. When a vessel is in trouble, such as during a storm or if it has run aground, the crew may deploy a distress flare to indicate their need for assistance. Similarly, if an aircraft experiences mechanical failure or is forced to make an emergency landing, the pilot may use a distress flare to signal nearby search and rescue teams. There are different types of distress flares, each serving a specific purpose. The most commonly used are handheld flares, which can be activated easily and held in the hand while signaling. There are also aerial flares, which are launched into the sky and explode at a high altitude, creating a bright, visible light that can be seen from miles away. Additionally, there are buoyant flares that float on water and are used specifically for maritime distress signaling. Each type of distress flare has its own advantages and disadvantages, depending on the circumstances of the emergency. One of the key benefits of using a distress flare is its visibility. The intense light produced by these flares can be seen even in daylight and can last for several minutes. This makes them an invaluable tool for those in distress, as they increase the likelihood of being spotted by potential rescuers. Furthermore, the bright colors of the flares, often red or orange, contrast sharply with the natural environment, making them stand out even more. However, it is essential for users to understand how to properly deploy a distress flare. Misuse can lead to unintended consequences, such as starting a fire or causing injury. Therefore, it is crucial to have proper training and knowledge about the specific type of distress flare being used. Additionally, individuals should be aware of the regulations surrounding the use of flares in their respective regions, as misuse can result in legal penalties. In conclusion, a distress flare is a vital signaling device that can mean the difference between life and death in emergency situations. Its ability to attract attention and signal for help is unparalleled, making it an essential tool for anyone venturing into remote areas, whether on land, sea, or in the air. Understanding the function and proper use of a distress flare can greatly enhance one’s safety and preparedness in times of crisis.

在紧急情况下，沟通和信号传递对生存至关重要。海洋和航空紧急情况中使用的最重要工具之一是求救信号弹。求救信号弹是一种烟火装置，旨在当个人面临生命威胁时发出求助信号。这些信号弹发出明亮的光，可以从很远的地方看到，使它们成为提醒救援人员自己位置的有效手段。求救信号弹的使用在水手和飞行员中尤为常见。当一艘船遇到麻烦，例如在风暴中或搁浅时，船员可能会发射求救信号弹以表明他们需要帮助。同样，如果飞机发生机械故障或被迫紧急降落，飞行员可能会使用求救信号弹来向附近的搜救队伍发出信号。有不同类型的求救信号弹，每种都有特定的用途。最常用的是手持信号弹，可以轻松激活并在发信号时握在手中。还有空中信号弹，可以发射到空中并在高空爆炸，产生明亮的可见光，可以在数英里外看到。此外，还有漂浮信号弹，专门用于海上求救信号。每种类型的求救信号弹都有其优缺点，具体取决于紧急情况。使用求救信号弹的一个主要好处是其可见性。这些信号弹产生的强光即使在白天也能被看到，并且可以持续几分钟。这使得它们成为困境中人们不可或缺的工具，因为它们增加了被潜在救援人员发现的可能性。此外，信号弹的明亮颜色，通常是红色或橙色，与自然环境形成鲜明对比，使其更加突出。然而，用户必须了解如何正确部署求救信号弹。误用可能导致意想不到的后果，例如引发火灾或造成伤害。因此，拥有适当的培训和对所使用的特定类型的求救信号弹的知识至关重要。此外，个人还应了解各自地区关于信号弹使用的法规，因为误用可能会导致法律处罚。总之，求救信号弹是一种重要的信号设备，在紧急情况下可能意味着生与死之间的区别。它吸引注意力和发出求助信号的能力无与伦比，使其成为任何进入偏远地区的人，无论是在陆地、海洋还是空中，都必不可少的工具。理解求救信号弹的功能和正确使用方法可以大大增强人们在危机时刻的安全性和准备性。