alternating occulting light

简明释义

互明暗光灯

英英释义

例句

1.Navigators rely on the alternating occulting light from buoys to determine their position.

导航员依靠浮标发出的交替遮光灯来确定他们的位置。

2.During foggy conditions, the alternating occulting light helped guide the fishermen safely back to shore.

在雾霭天气中，交替遮光灯帮助渔民安全返回岸边。

3.The coastal authorities installed new alternating occulting lights to improve maritime safety.

沿海当局安装了新的交替遮光灯以提高海上安全性。

4.The lighthouse emitted an alternating occulting light to signal ships during the night.

灯塔发出了交替遮光灯，以在夜间向船只发出信号。

5.The harbor used alternating occulting light to enhance visibility for incoming vessels.

港口使用交替遮光灯来增强进港船只的能见度。

作文

In the world of navigation and maritime safety, the term alternating occulting light plays a crucial role in helping vessels find their way safely through treacherous waters. This specific type of light is used in lighthouses and buoys to indicate safe passage and warn mariners of potential hazards. Understanding how alternating occulting light works can greatly enhance our appreciation for navigational aids and their importance in preventing maritime accidents.The basic principle behind alternating occulting light is that it emits a series of flashes at regular intervals, alternating between light and darkness. This pattern creates a unique signature that can be identified by sailors and navigators. Each lighthouse or buoy utilizing this system has its own specific pattern, which is documented in nautical charts. For instance, one might see a light described as "Fl (2) 10s," indicating that it will flash twice every ten seconds. This distinctiveness allows mariners to determine their position relative to the light source, ensuring they are on the right course.The design of alternating occulting light systems is not just about aesthetics; it is also about functionality. The lights are often positioned at strategic points along coastlines or in harbors, where they can be seen from a distance. The alternating nature of the light helps to capture attention, especially during the night or in poor visibility conditions. Furthermore, the use of different colors in conjunction with the light patterns can provide additional information about the specific location or danger ahead. For example, a red alternating occulting light might indicate a port entrance, while a green one could signify a safe channel.Moreover, the technology behind these lights has evolved significantly over the years. Modern alternating occulting light systems may incorporate LED technology, which is more energy-efficient and has a longer lifespan than traditional incandescent bulbs. This advancement not only reduces maintenance costs but also ensures that the lights remain operational even in adverse weather conditions. The reliability of these systems is paramount, as they serve as critical guides for countless ships navigating busy waterways.In summary, the concept of alternating occulting light is integral to maritime navigation. It enhances safety by providing clear visual cues to mariners, allowing them to make informed decisions as they traverse the seas. By understanding the significance of these lights, we can appreciate the intricate balance of technology and nature that keeps our waters safe. The next time you see a lighthouse or buoy flashing its alternating occulting light, remember that it is not just a beacon; it is a lifeline for those who navigate the vast oceans. Through careful study and application of these navigational aids, we can continue to improve maritime safety for generations to come.

在航海和海洋安全的世界中，术语交替遮蔽光在帮助船只安全穿越危险水域方面发挥着至关重要的作用。这种特定类型的光用于灯塔和浮标，以指示安全通行并警告海员潜在的危险。了解交替遮蔽光的工作原理可以大大增强我们对导航辅助设施及其在防止海上事故中的重要性的欣赏。交替遮蔽光的基本原理是以规则的间隔发出一系列闪光，交替出现光明与黑暗。这种模式创建了一个独特的信号，可以被水手和导航员识别。每个使用此系统的灯塔或浮标都有其特定的闪光模式，这些模式在航海图中有所记录。例如，人们可能会看到一个灯光描述为“Fl (2) 10s”，表示它将在每十秒内闪烁两次。这种独特性使海员能够确定他们相对于光源的位置，确保他们走在正确的航线上。交替遮蔽光系统的设计不仅关乎美学；还关系到功能性。这些灯通常位于沿海岸线或港口的战略位置，可以从远处看到。光的交替特性有助于吸引注意力，尤其是在夜间或能见度差的情况下。此外，结合光的颜色使用不同的模式可以提供有关特定位置或前方危险的额外信息。例如，红色的交替遮蔽光可能表示港口入口，而绿色的则可能表示安全通道。此外，这些灯光背后的技术多年来也有了显著的发展。现代交替遮蔽光系统可能采用LED技术，这比传统的白炽灯更节能且使用寿命更长。这一进步不仅减少了维护成本，还确保即使在恶劣天气条件下灯光仍然正常工作。这些系统的可靠性至关重要，因为它们为无数船只在繁忙水域的导航提供了关键的指导。总之，交替遮蔽光的概念对海洋导航至关重要。它通过为海员提供清晰的视觉提示来增强安全性，使他们能够在穿越海洋时做出明智的决策。当您下次看到灯塔或浮标闪烁其交替遮蔽光时，请记住，它不仅仅是一个信号灯；它是那些在广阔海洋中航行者的生命线。通过对这些导航辅助设施的仔细研究和应用，我们可以继续改善未来几代人的海洋安全。