two-course beacon

简明释义

双向信标

英英释义

例句

1.In low visibility conditions, the two-course beacon helped the ships navigate safely.

在能见度低的情况下，双向信标帮助船只安全航行。

2.The two-course beacon is essential for ensuring safe landings at night.

双向信标对于确保夜间安全着陆至关重要。

3.The two-course beacon emits signals that indicate two different paths for aircraft.

双向信标发出信号，指示飞机的两条不同航线。

4.They installed a new two-course beacon to improve navigation in the area.

他们安装了一个新的双向信标以改善该地区的导航。

5.The pilot was guided by the two-course beacon during the approach to the airport.

在接近机场时，飞行员通过双向信标获得指引。

作文

In the field of navigation, the term two-course beacon refers to a specific type of navigational aid that helps mariners determine their position and course. A two-course beacon typically consists of two distinct signals that indicate two different navigational paths or directions. This system is particularly useful in coastal areas where navigation can be challenging due to shallow waters, rocks, or other hazards. The primary purpose of a two-course beacon is to provide clear guidance to vessels, ensuring they stay on the correct course and avoid potential dangers.The design of a two-course beacon is usually straightforward. It features two lights, each representing a different direction. For example, one light may indicate a safe passage to the left, while the other directs boats to the right. These lights are often color-coded—typically green and red—to enhance visibility and comprehension for sailors, especially during nighttime or adverse weather conditions.Navigational aids like the two-course beacon play an essential role in maritime safety. They help reduce the risk of accidents and groundings by providing clear, visual cues for navigating tricky waters. Furthermore, these beacons are strategically placed at critical points along shipping routes, ensuring that vessels can easily identify which way to go. For instance, when approaching a harbor entrance, a two-course beacon can guide vessels safely into port by indicating the proper channel to follow.Additionally, the use of two-course beacons is not limited to just maritime navigation. Similar principles can be applied in aviation and land-based navigation systems. In aviation, for example, a dual-beacon system can indicate different flight paths for incoming and outgoing aircraft, thereby enhancing safety at busy airports. Likewise, in land navigation, two-course beacons could be used for guiding vehicles through complex intersections or construction zones.The effectiveness of a two-course beacon relies heavily on its maintenance and visibility. Regular checks are necessary to ensure that the lights are functioning correctly and that any obstructions are cleared away. Moreover, advancements in technology have led to the development of more sophisticated beacons that incorporate flashing patterns, sound signals, or even GPS integration to further assist navigation.In conclusion, the two-course beacon is an invaluable tool in the realm of navigation, providing essential guidance to mariners and ensuring safe passage through challenging waters. As technology continues to evolve, we can expect to see even more innovative solutions that build upon the fundamental principles of the two-course beacon, enhancing navigation safety for all types of transport. Understanding the significance and functionality of such navigational aids is crucial for anyone involved in maritime activities, as they represent a critical component of our efforts to maintain safety on the water.

在导航领域，术语双向航标指的是一种特定类型的导航辅助设施，帮助海员确定他们的位置和航向。双向航标通常由两个不同的信号组成，指示两条不同的航行路径或方向。这种系统在沿海地区尤其有用，因为由于浅水、岩石或其他危险，导航可能会变得具有挑战性。双向航标的主要目的是为船只提供清晰的指引，确保它们保持在正确的航线上，避免潜在的危险。双向航标的设计通常很简单。它具有两个灯光，每个灯光代表一个不同的方向。例如，一个灯光可能指示安全的左侧通道，而另一个则指向右侧。这些灯光通常采用颜色编码——通常是绿色和红色——以增强可见性和理解，特别是在夜间或恶劣天气条件下。像双向航标这样的导航辅助设施在海上安全中发挥着至关重要的作用。它们通过提供明确的视觉提示来帮助减少事故和搁浅的风险。此外，这些航标通常被战略性地放置在航运路线的关键点上，确保船只能够轻松识别应该前往的方向。例如，在接近港口入口时，双向航标可以通过指示正确的航道安全地引导船只进入港口。此外，双向航标的使用不仅限于海上导航。在航空和陆基导航系统中也可以应用类似的原理。例如，在航空中，双航标系统可以指示进出飞机的不同飞行路径，从而提高繁忙机场的安全性。同样，在陆地导航中，双向航标可以用于引导车辆通过复杂的交叉口或施工区域。双向航标的有效性在很大程度上依赖于其维护和可见性。定期检查是必要的，以确保灯光正常工作，并清除任何障碍物。此外，技术的进步导致了更复杂的航标的发展，这些航标结合了闪烁模式、声音信号甚至GPS集成，以进一步协助导航。总之，双向航标是导航领域中不可或缺的工具，为海员提供必要的指引，确保在挑战性的水域中安全通行。随着技术的不断发展，我们可以期待看到更多创新解决方案建立在双向航标的基本原则之上，增强各种运输方式的导航安全。理解此类导航辅助设施的重要性和功能，对于任何参与海上活动的人来说都是至关重要的，因为它们代表了我们努力维护水上安全的关键组成部分。