rotating radio beacon

简明释义

旋转无线电指向标

英英释义

例句

1.During the night, the rotating radio beacon helps ships avoid dangerous rocks.

在夜间，旋转无线电信标帮助船只避免危险的岩石。

2.As we approached the coast, the rotating radio beacon became visible from miles away.

当我们接近海岸时，旋转无线电信标从几英里外就能看到。

3.The rotating radio beacon is essential for ensuring safe landings at the airport.

为了确保在机场安全降落，旋转无线电信标是必不可少的。

4.The rotating radio beacon emits a signal that can be picked up by aircraft over long distances.

该旋转无线电信标发出的信号可以被远距离的飞机接收到。

5.The pilot relied on the rotating radio beacon to navigate through the foggy weather.

飞行员依靠旋转无线电信标在雾天中导航。

作文

In the vast expanse of the sky, where clouds drift lazily and the sun casts its golden rays, navigational aids play a crucial role in ensuring the safety of aircraft. One such vital instrument is the rotating radio beacon, a device that emits radio signals to guide pilots during their journey. The importance of the rotating radio beacon cannot be overstated, as it serves as a reliable point of reference for navigation, especially in areas where visual cues are limited due to weather conditions or geographical obstacles.A rotating radio beacon operates by transmitting a continuous signal that can be picked up by an aircraft's receiver. This signal often includes information about the beacon's location and can also provide additional data, such as the identity of the beacon and its operational status. Pilots can tune into these signals, allowing them to determine their position relative to the beacon and navigate accordingly.The design of the rotating radio beacon is quite fascinating. Typically mounted on tall structures like towers or buildings, the beacon rotates to broadcast its signal over a wide area. This rotation ensures that the signal covers various directions, making it accessible to aircraft approaching from different angles. The light emitted from the beacon, which often spins as well, serves as a visual marker for pilots flying at lower altitudes, further enhancing its navigational capabilities.Historically, the use of beacons dates back centuries, but the advent of radio technology transformed how these devices functioned. Before the introduction of the rotating radio beacon, pilots relied heavily on visual landmarks and other less reliable methods to navigate. With the integration of radio frequencies, the accuracy and reliability of navigation improved significantly, reducing the chances of accidents and enhancing overall flight safety.In addition to their primary function of aiding navigation, rotating radio beacons also play a role in search and rescue operations. When an aircraft encounters trouble, pilots can use the signal from the nearest beacon to communicate their location to rescue teams. This ability to pinpoint their location can be lifesaving in emergencies, showcasing the multifaceted importance of these devices.As technology continues to evolve, so do the systems associated with aviation navigation. While modern advancements have introduced GPS and other sophisticated technologies, the rotating radio beacon remains a vital component of the aviation infrastructure. Its robustness and reliability ensure that it will continue to serve as a backup navigation tool, especially in situations where electronic systems may fail.In conclusion, the rotating radio beacon is more than just a navigational aid; it is a lifeline for pilots navigating through the unpredictable skies. Its ability to provide accurate positioning information, coupled with its historical significance and continued relevance in modern aviation, highlights the enduring legacy of this remarkable device. As we look to the future of aviation, it is essential to recognize the contributions of the rotating radio beacon and appreciate the safety it provides to countless flights each day.

在广阔的天空中，云朵懒洋洋地漂浮着，阳光洒下金色的光芒，导航设备在确保飞行安全方面发挥着至关重要的作用。其中一个重要的仪器就是旋转无线电信标，它发出无线电信号来引导飞行员在旅途中。旋转无线电信标的重要性不容小觑，因为它作为导航的可靠参考点，在天气条件恶劣或地理障碍限制的区域尤为重要。旋转无线电信标通过传输连续的信号来工作，飞机的接收器可以接收到这些信号。该信号通常包含有关信标位置的信息，也可以提供额外的数据，例如信标的身份和其操作状态。飞行员可以调谐这些信号，从而确定自己相对于信标的位置并进行相应的导航。旋转无线电信标的设计非常迷人。通常安装在高大结构上，如塔楼或建筑物，信标会旋转以广播其信号覆盖广泛区域。这种旋转确保信号覆盖不同方向，使来自不同角度接近的飞机都能接收到信号。信标发出的光线，通常也会随之旋转，为在较低高度飞行的飞行员提供视觉标记，进一步增强了其导航能力。历史上，信标的使用可以追溯到几个世纪之前，但无线电技术的出现改变了这些设备的功能。在引入旋转无线电信标之前，飞行员主要依赖视觉地标和其他不太可靠的方法进行导航。随着无线频率的结合，导航的准确性和可靠性显著提高，减少了事故发生的可能性，并提升了整体飞行安全。除了主要的导航功能外，旋转无线电信标在搜救行动中也发挥着作用。当飞机遇到麻烦时，飞行员可以利用最近信标的信号与救援队沟通他们的位置。这种精确定位的能力在紧急情况下是救命的，展示了这些设备多方面的重要性。随着技术的不断发展，与航空导航相关的系统也在不断演变。尽管现代技术引入了GPS和其他复杂的技术，但旋转无线电信标仍然是航空基础设施中的重要组成部分。其坚固性和可靠性确保它将继续作为备份导航工具，特别是在电子系统可能失效的情况下。总之，旋转无线电信标不仅仅是导航辅助工具；它是飞行员在不可预测的天空中导航的生命线。它提供准确定位信息的能力，加上其历史意义和在现代航空中的持续相关性，突显了这一非凡设备的持久遗产。展望航空的未来，认识到旋转无线电信标的贡献并欣赏它为无数航班每天提供的安全性是至关重要的。