aeronautical nondirectional radiobeacon

简明释义

航空无指向性无线电信标

英英释义

例句

1.During the flight, the crew checked the status of the aeronautical nondirectional radiobeacon in their route.

在飞行过程中，机组人员检查了航线上航空无方向无线电信标的状态。

2.The aeronautical nondirectional radiobeacon provides a reliable signal for aircraft position fixing.

该航空无方向无线电信标为飞机定位提供可靠信号。

3.Many airports have an aeronautical nondirectional radiobeacon to assist pilots during landing.

许多机场设有航空无方向无线电信标以帮助飞行员着陆。

4.The aeronautical nondirectional radiobeacon can be used as a backup navigation aid for pilots.

作为飞行员的备用导航工具，可以使用航空无方向无线电信标。

5.The pilot used the aeronautical nondirectional radiobeacon to navigate through the foggy conditions.

飞行员利用航空无方向无线电信标在雾天条件下进行导航。

作文

In the world of aviation, navigation plays a crucial role in ensuring the safety and efficiency of flights. One of the key components of this navigation system is the aeronautical nondirectional radiobeacon, which serves as a vital aid for pilots and air traffic controllers alike. Understanding how this technology works and its significance can greatly enhance our appreciation of modern aviation. An aeronautical nondirectional radiobeacon (中文释义：航空无方向信标) is a type of radio transmitter that emits a continuous signal in all directions. This signal allows aircraft equipped with appropriate receivers to determine their position relative to the beacon. Unlike directional beacons, which transmit signals in a specific direction, nondirectional beacons provide a more versatile approach to navigation. This characteristic makes them particularly useful in areas where precise navigation aids are limited or when pilots require additional reference points during their flights.The operation of an aeronautical nondirectional radiobeacon involves a simple yet effective mechanism. The beacon transmits a unique identifier, usually in Morse code, which helps pilots identify the beacon they are receiving signals from. By triangulating the positions of multiple beacons, pilots can accurately determine their location on a map. This process is essential, especially in adverse weather conditions or low-visibility situations where visual cues are minimal. Historically, aeronautical nondirectional radiobeacons have been instrumental in the development of air travel. They emerged in the early 20th century when aviation was still in its infancy. As the number of flights increased, so did the need for reliable navigation aids. The introduction of these beacons allowed pilots to fly with greater confidence, knowing they could always find their way back to safety. Moreover, the use of aeronautical nondirectional radiobeacons has evolved over the years. With advancements in technology, these beacons have become more sophisticated, with improved signal strength and reliability. They now play a crucial role in the global navigation satellite system (GNSS), complementing other forms of navigation such as GPS. While GPS has become the primary method for many pilots, aeronautical nondirectional radiobeacons still serve as a backup, ensuring that navigation remains possible even when satellite signals are weak or unavailable.In addition to their practical applications, aeronautical nondirectional radiobeacons also contribute to the overall safety of air travel. By providing redundant navigation options, they help prevent accidents caused by navigation errors. Pilots can rely on these beacons to cross-check their positions, reducing the likelihood of getting lost or straying off course. This redundancy is particularly important in busy airspaces where multiple aircraft are operating simultaneously.In conclusion, the aeronautical nondirectional radiobeacon (中文释义：航空无方向信标) is a fundamental component of aviation navigation. Its ability to provide reliable positional information in all directions makes it an invaluable tool for pilots. As technology continues to advance, the role of these beacons will likely evolve, but their importance in ensuring safe and efficient air travel will remain unchanged. By understanding the function and significance of aeronautical nondirectional radiobeacons, we can better appreciate the complexities of modern aviation and the systems that keep us safe in the skies.

在航空世界中，导航在确保飞行安全和效率方面发挥着至关重要的作用。航空无方向信标是这一导航系统的关键组成部分，为飞行员和空中交通管制员提供了重要帮助。理解这种技术的工作原理及其重要性，可以大大增强我们对现代航空的欣赏。航空无方向信标（英文：aeronautical nondirectional radiobeacon）是一种无线电发射器，向所有方向发出连续信号。这个信号允许配有适当接收器的飞机确定其相对于信标的位置。与定向信标不同，无方向信标提供了一种更灵活的导航方式。这一特性使其在导航辅助设施有限或飞行员在飞行中需要额外参考点的情况下特别有用。航空无方向信标的操作涉及一个简单而有效的机制。信标以摩尔斯电码发射唯一标识符，帮助飞行员识别他们接收到信号的信标。通过三角测量多个信标的位置，飞行员可以准确地确定他们在地图上的位置。这一过程在恶劣天气条件或能见度低的情况下尤为重要，此时视觉线索极少。历史上，航空无方向信标在航空旅行的发展中发挥了重要作用。它们在20世纪初出现，当时航空业仍处于起步阶段。随着航班数量的增加，对可靠导航辅助设施的需求也随之增加。这些信标的引入使飞行员能够更加自信地飞行，知道他们总能找到安全的归途。此外，航空无方向信标的使用随着时间的推移而不断发展。随着技术的进步，这些信标变得更加复杂，信号强度和可靠性得到了改善。它们现在在全球导航卫星系统（GNSS）中发挥着关键作用，补充了GPS等其他导航形式。虽然GPS已成为许多飞行员的主要导航方法，但航空无方向信标仍然作为备份，确保即使在卫星信号弱或不可用的情况下也能进行导航。除了其实际应用外，航空无方向信标还提高了航空旅行的整体安全性。通过提供冗余的导航选项，它们帮助防止由于导航错误导致的事故。飞行员可以依赖这些信标交叉检查他们的位置，减少迷路或偏离航线的可能性。这种冗余在繁忙的空域中特别重要，因为多架飞机同时在此飞行。总之，航空无方向信标（英文：aeronautical nondirectional radiobeacon）是航空导航的基本组成部分。它在所有方向提供可靠位置信息的能力，使其成为飞行员不可或缺的工具。随着技术的不断进步，这些信标的作用可能会演变，但它们在确保安全高效的航空旅行中的重要性将保持不变。通过理解航空无方向信标的功能和意义，我们可以更好地欣赏现代航空的复杂性以及保障我们在空中安全的系统。