rotating radio beacon
简明释义
旋转信标
英英释义
A rotating radio beacon is a navigational aid that emits radio signals and rotates to provide directional guidance to aircraft and ships. | 旋转无线电信标是一种导航辅助设备,发射无线电信号并旋转,以为飞机和船只提供方向指引。 |
例句
1.The rotating radio beacon is an essential tool for air traffic control.
这个旋转无线电信标是空中交通管制的重要工具。
2.The rotating radio beacon emitted a distinct signal that helped guide the aircraft.
这个旋转无线电信标发出了独特的信号,帮助引导飞机。
3.The pilot spotted a rotating radio beacon during the approach to the airport.
飞行员在接近机场时发现了一个旋转无线电信标。
4.Search and rescue teams often use a rotating radio beacon to locate missing vessels.
搜救队伍常常使用旋转无线电信标来定位失踪的船只。
5.Mariners rely on a rotating radio beacon for navigation near coastal waters.
海员依靠旋转无线电信标在沿海水域进行导航。
作文
In the world of aviation and maritime navigation, safety is of paramount importance. One of the critical tools used to ensure safe travel over long distances is the rotating radio beacon. A rotating radio beacon is a type of navigation aid that emits radio signals to help pilots and mariners determine their position relative to the beacon's location. This technology has been essential in guiding aircraft and ships safely to their destinations, especially in low visibility conditions such as fog or heavy rain.The principle behind a rotating radio beacon is relatively simple. The beacon consists of a transmitter that sends out a continuous signal. As the name suggests, it rotates, which means that the radio waves are transmitted in different directions over time. This rotation allows the beacon to cover a wide area and provide guidance to vessels and aircraft from various angles. Pilots and navigators can use the signals received from the beacon to triangulate their position and navigate accordingly.One of the significant advantages of using a rotating radio beacon is its effectiveness in providing accurate positioning information. Unlike visual markers, which may be obscured by weather conditions, radio signals can penetrate through fog, rain, and darkness. This reliability makes rotating radio beacons an invaluable asset in ensuring the safety of air and sea travel.Moreover, rotating radio beacons are often installed in strategic locations, such as near airports, coastal areas, and busy shipping lanes. These locations are chosen based on the volume of traffic and the potential hazards that may be present. For example, a beacon located near a mountainous region can help pilots avoid dangerous terrain while approaching an airport.In addition to their primary function of aiding navigation, rotating radio beacons also play a role in search and rescue operations. In emergency situations, pilots and mariners can use the signals from these beacons to guide rescuers to their location. This aspect highlights the importance of rotating radio beacons beyond mere navigation; they can be lifesavers in critical situations.As technology continues to advance, the design and functionality of rotating radio beacons have also evolved. Modern beacons may incorporate GPS technology and digital communication systems, enhancing their accuracy and reliability. However, the fundamental concept of using rotating signals to aid navigation remains unchanged.In conclusion, the rotating radio beacon is a vital tool in the fields of aviation and maritime navigation. Its ability to provide accurate positioning information in various weather conditions makes it indispensable for ensuring the safety of travelers. As we continue to rely on air and sea transportation, understanding the significance of technologies like the rotating radio beacon will help us appreciate the advancements made in navigation and safety measures. The future of navigation will undoubtedly see further enhancements, but the core principles behind the rotating radio beacon will remain integral to safe travel across the skies and seas.
在航空和海洋导航的世界中,安全至关重要。确保安全旅行的重要工具之一是旋转无线电信标。旋转无线电信标是一种导航辅助设备,发射无线电信号,帮助飞行员和航海者确定他们相对于信标位置的方位。这项技术在引导飞机和船只安全到达目的地方面至关重要,尤其是在能见度低的情况下,如雾或大雨。旋转无线电信标的原理相对简单。信标由一个发射器组成,发出连续的信号。顾名思义,它是旋转的,这意味着无线电波会随着时间的推移向不同的方向传输。这种旋转使信标能够覆盖广泛的区域,并从不同的角度为船只和飞机提供指导。飞行员和导航员可以利用从信标接收到的信号来三角测量他们的位置并相应导航。使用旋转无线电信标的一个显著优势是它在提供准确定位信息方面的有效性。与可能被天气条件遮挡的视觉标记不同,无线电信号可以穿透雾、雨和黑暗。这种可靠性使得旋转无线电信标成为确保空中和海上旅行安全的宝贵资产。此外,旋转无线电信标通常安装在战略位置,例如机场附近、沿海地区和繁忙的航运通道。这些位置是根据交通量和可能存在的潜在危险而选择的。例如,位于山区附近的信标可以帮助飞行员在接近机场时避免危险地形。除了其主要的导航功能外,旋转无线电信标还在搜救行动中发挥作用。在紧急情况下,飞行员和航海者可以使用这些信标发出的信号来引导救援人员到达他们的位置。这一方面突显了旋转无线电信标在导航之外的重要性;在关键情况下,它们可以拯救生命。随着技术的不断进步,旋转无线电信标的设计和功能也在不断演变。现代信标可能结合了GPS技术和数字通信系统,提高了其准确性和可靠性。然而,使用旋转信号来辅助导航的基本概念仍然没有改变。总之,旋转无线电信标是航空和海洋导航领域的重要工具。它在各种天气条件下提供准确定位信息的能力使其在确保旅行者安全方面不可或缺。随着我们继续依赖空中和海上交通,理解像旋转无线电信标这样的技术的重要性将帮助我们欣赏导航和安全措施的进步。导航的未来无疑会看到进一步的增强,但旋转无线电信标背后的核心原则仍将是安全旅行的不可或缺的一部分。
相关单词