distress beacon

简明释义

遇险信标

英英释义

例句

1.The aircraft's distress beacon helped rescuers locate the crash site quickly.

飞机的求救信标帮助救援人员迅速找到坠毁地点。

2.The sailor activated the distress beacon to signal for help after his boat capsized.

这位水手在他的船倾覆后激活了求救信标以发出求助信号。

3.He pressed the button on his distress beacon as he was stranded on a deserted island.

当他被困在一个荒岛上时，他按下了他的求救信标上的按钮。

4.In case of an emergency, always carry a distress beacon with you when hiking in remote areas.

在紧急情况下，徒步旅行时一定要随身携带求救信标，尤其是在偏远地区。

5.The Coast Guard responded swiftly to the signal from the distress beacon.

海岸警卫队迅速响应了来自求救信标的信号。

作文

In today's world, the importance of safety and communication cannot be overstated. One of the critical devices that enhance maritime and aerial safety is the distress beacon. A distress beacon is an electronic device that emits a signal to indicate that a person or vessel is in distress and requires immediate assistance. These beacons play a vital role in search and rescue operations, ensuring that help can be dispatched quickly to those in peril.The technology behind a distress beacon has evolved significantly over the years. Initially, these devices were simple flares or visual signals that could only be seen by nearby vessels or aircraft. However, with advancements in technology, modern distress beacons are equipped with satellite communication systems that allow them to send distress signals over vast distances. This means that even if a person is stranded in a remote area, their distress beacon can alert rescue teams thousands of miles away.One of the most commonly used types of distress beacons is the Emergency Position-Indicating Radio Beacon (EPIRB). EPIRBs are primarily used in maritime situations. When activated, they transmit a distress signal that includes the vessel's location to the nearest rescue coordination center via satellite. This capability significantly increases the chances of a successful rescue, as rescuers can pinpoint the exact location of the emergency.Similarly, Personal Locator Beacons (PLBs) are used by individuals who engage in outdoor activities such as hiking, climbing, or boating. These portable devices can be activated manually to send a distress beacon signal, which also includes GPS coordinates. This feature is particularly crucial for adventurers exploring remote areas where cell phone coverage may be nonexistent.The significance of having a distress beacon cannot be emphasized enough. In emergencies, every second counts, and being able to communicate your location can mean the difference between life and death. For instance, there have been numerous stories of hikers who became lost in the wilderness but were rescued thanks to their distress beacons. These devices provide peace of mind to both the users and their families, knowing that help is just a button press away.Moreover, the global search and rescue system relies heavily on the signals emitted by distress beacons. When a beacon is activated, it triggers a series of actions that involve various agencies working together to locate and assist the distressed individual or vessel. This collaboration showcases the effectiveness of international safety protocols and the importance of technology in saving lives.In conclusion, the distress beacon is an essential tool for safety in today's world. Its ability to communicate distress signals over long distances has revolutionized search and rescue operations. Whether on land or at sea, having a distress beacon can provide invaluable support during emergencies. As technology continues to advance, we can expect even more reliable and efficient ways to ensure safety in our increasingly adventurous lives.

在当今世界，安全和通信的重要性不容低估。增强海事和航空安全的关键设备之一是求救信标。求救信标是一种电子设备，发出信号以表明某人或船只处于危机中并需要立即援助。这些信标在搜救行动中发挥着至关重要的作用，确保能够迅速派遣帮助给那些处于危险中的人。求救信标背后的技术近年来有了显著的发展。最初，这些设备只是简单的信号弹或视觉信号，只能被附近的船只或飞机看到。然而，随着技术的进步，现代求救信标配备了卫星通信系统，可以在广阔的距离内发送求救信号。这意味着即使一个人被困在偏远地区，他们的求救信标也可以警告数千英里外的救援队。最常用的求救信标类型之一是紧急定位无线电信标（EPIRB）。EPIRB主要用于海事情况。当激活时，它们会发出一个求救信号，包括船只的位置，通过卫星传送到最近的救援协调中心。这种能力显著提高了成功救援的机会，因为救援人员可以准确找到紧急情况的位置。类似地，个人定位信标（PLB）被参与户外活动的人使用，例如徒步旅行、攀岩或划船。这些便携式设备可以手动激活，以发送求救信标信号，也包括GPS坐标。这个功能对于探索偏远地区的冒险者尤其重要，因为那里可能没有手机信号覆盖。拥有求救信标的重要性无法过分强调。在紧急情况下，每一秒都很关键，能够沟通你的位置可能意味着生与死之间的差别。例如，有许多关于徒步旅行者在荒野中迷路，但由于他们的求救信标而被救出的故事。这些设备为用户及其家人提供了安心，知道只需按一下按钮就能得到帮助。此外，全球搜救系统在很大程度上依赖于求救信标发出的信号。当信标被激活时，会触发一系列行动，涉及各种机构共同努力定位和协助受困的个人或船只。这种合作展示了国际安全协议的有效性以及技术在拯救生命中的重要性。总之，求救信标是当今世界安全的重要工具。它通过长距离传递求救信号的能力彻底改变了搜救行动。无论是在陆地还是海洋，拥有求救信标都可以在紧急情况下提供无价的支持。随着技术的不断进步，我们可以期待更可靠和高效的方式来确保我们日益冒险的生活中的安全。