nondirectional radio-beacon

简明释义

全向无线电指向标

英英释义

例句

1.During the training session, the students learned how to identify a nondirectional radio-beacon signal.

在培训课程中，学生们学习了如何识别无方向无线电信标信号。

2.The nondirectional radio-beacon is essential for aircraft approaching an airport.

对于接近机场的飞机来说，无方向无线电信标是必不可少的。

3.The pilot used the nondirectional radio-beacon to navigate through the foggy conditions.

飞行员利用无方向无线电信标在雾天条件下导航。

4.Maritime vessels rely on nondirectional radio-beacon signals for safe navigation.

海洋船只依靠无方向无线电信标信号进行安全导航。

5.The nondirectional radio-beacon provides a constant reference point for pilots.

该无方向无线电信标为飞行员提供了一个恒定的参考点。

作文

In the realm of aviation and maritime navigation, the role of technology is paramount. One such crucial technological advancement is the nondirectional radio-beacon, which serves as a vital navigational aid. This device transmits radio signals that allow pilots and mariners to determine their position relative to the beacon. Unlike directional beacons that provide information about a specific direction, a nondirectional radio-beacon emits signals in all directions, making it easier for users to locate themselves without needing to know the exact orientation of the beacon. The importance of nondirectional radio-beacon systems cannot be overstated. They provide a reliable means of navigation, especially in areas where visual cues are limited or during adverse weather conditions. For instance, when flying through fog or heavy rain, pilots can rely on these beacons to maintain their course and ensure safe landings. Similarly, mariners navigating through treacherous waters can use nondirectional radio-beacon signals to avoid hazards and reach their destinations safely.Moreover, the operational principles behind nondirectional radio-beacon technology are fascinating. The beacon transmits a continuous signal that can be picked up by receivers in aircraft and ships. These receivers then process the signal to help determine the vessel's or aircraft's position. This technology has evolved significantly over the years, with modern systems incorporating advanced features such as GPS integration, which enhances accuracy and reliability.In addition to their primary function in navigation, nondirectional radio-beacon systems are also used in various other applications. For example, they play a critical role in search and rescue operations. When an aircraft or ship goes missing, rescuers can utilize the last known position from the nondirectional radio-beacon signals to narrow down their search area. This capability can be lifesaving, highlighting the beacon's significance beyond mere navigation.Furthermore, the global network of nondirectional radio-beacon stations contributes to international air and sea traffic management. These beacons are strategically placed to cover vast areas, ensuring that no matter where a pilot or mariner is, they can access navigational support. This interconnected system fosters safety and efficiency in global transportation, illustrating how technological advancements have transformed the way we navigate our world.In conclusion, the nondirectional radio-beacon is an indispensable tool in modern navigation, enhancing safety for both aviators and mariners. Its ability to provide reliable positioning information in all directions makes it a preferred choice in various scenarios, from routine travel to emergency situations. As technology continues to evolve, the nondirectional radio-beacon will undoubtedly remain a cornerstone of navigational aids, ensuring that those who traverse the skies and seas can do so with confidence and security.

在航空和海洋导航领域，技术的作用至关重要。其中一个关键的技术进步是无方向无线电信标，它作为重要的导航辅助设备。该设备发射无线电信号，使飞行员和水手能够确定相对于信标的位置。与提供特定方向信息的定向信标不同，无方向无线电信标以全方位发射信号，使用户能够在不需要知道信标确切方向的情况下更容易地定位自己。无方向无线电信标系统的重要性不容小觑。它们提供了一种可靠的导航手段，特别是在视觉线索有限或恶劣天气条件下。例如，在雾霭或大雨中飞行时，飞行员可以依靠这些信标保持航向并确保安全着陆。同样，航行在危险水域的水手可以利用无方向无线电信标信号来避免危险并安全到达目的地。此外，无方向无线电信标技术背后的操作原理也很有趣。信标发射一个连续信号，飞机和船只上的接收器可以接收到这个信号。这些接收器随后处理信号，以帮助确定船舶或飞机的位置。这项技术多年来得到了显著发展，现代系统结合了先进的功能，如GPS集成，提高了准确性和可靠性。除了在导航中的主要功能外，无方向无线电信标系统还用于各种其他应用。例如，它们在搜索和救援行动中发挥着关键作用。当一架飞机或船只失踪时，救援人员可以利用无方向无线电信标信号的最后已知位置来缩小搜索区域。这种能力可能挽救生命，突显了信标在导航之外的重要性。此外，全球无方向无线电信标站网络有助于国际空中和海上交通管理。这些信标被战略性地放置，以覆盖广阔的区域，确保无论飞行员或水手身在何处，都可以获得导航支持。这一互联系统促进了全球运输的安全性和效率，展示了技术进步如何改变我们导航世界的方式。总之，无方向无线电信标是现代导航中不可或缺的工具，提高了航空和航海者的安全性。它在各个场景中提供可靠的定位信息的能力使其成为首选，无论是常规旅行还是紧急情况。随着技术的不断发展，无方向无线电信标无疑将继续成为导航辅助设备的基石，确保那些穿越天空和海洋的人能够自信和安全地进行旅行。