rotary beacon

简明释义

旋转航标

英英释义

例句

1.During the night, the rotary beacon on the lighthouse helps ships navigate through the fog.

夜间，灯塔上的旋转信标帮助船只在雾中航行。

2.The airport uses a rotary beacon to guide incoming flights safely to the runway.

机场使用旋转信标来安全引导进场航班降落在跑道上。

3.A rotary beacon is essential for marking the location of hazards in coastal areas.

旋转信标对于标记沿海地区的危险位置至关重要。

4.The rotary beacon emits a bright light that can be seen from miles away.

旋转信标发出明亮的光，可以从几英里外看到。

5.The emergency services deployed a rotary beacon on their vehicles to alert other drivers.

紧急服务部门在他们的车辆上安装了旋转信标以提醒其他司机。

作文

In the world of navigation and safety, various tools and devices play crucial roles in ensuring that travelers can find their way and avoid hazards. One such device is the rotary beacon, a powerful signaling tool used primarily in maritime and aviation contexts. The rotary beacon is designed to emit a rotating beam of light that can be seen from great distances, making it an essential component for guiding ships and aircraft safely to their destinations.The mechanism behind a rotary beacon is relatively simple yet effective. It consists of a light source, typically a high-intensity lamp, mounted on a rotating platform. As the light rotates, it casts a beam in different directions, creating a sweeping effect that can be easily spotted by those navigating nearby. This feature is particularly important in areas where visibility may be compromised, such as foggy or stormy conditions.One of the primary functions of a rotary beacon is to mark hazards. For example, lighthouses often use these beacons to alert approaching vessels of rocks, shallow waters, or other dangers. The unique pattern and color of the light emitted by a rotary beacon can convey specific information about the location and nature of the hazard, allowing mariners to make informed decisions about their course.In aviation, rotary beacons serve a similar purpose. Airports utilize these devices to guide incoming flights, especially during nighttime or poor weather conditions. The rotating light helps pilots identify the airport's location and align their approach correctly. The use of rotary beacons in aviation enhances safety by providing visual cues that are critical for successful landings.Beyond their practical applications, rotary beacons also hold symbolic significance. They represent safety, guidance, and the human ingenuity that has allowed us to navigate the complexities of our world. In many cultures, the sight of a rotary beacon can evoke feelings of reassurance, reminding individuals that help is always within reach, whether at sea or in the air.Moreover, the technology behind rotary beacons has advanced significantly over the years. Modern versions incorporate LED lights, which are more energy-efficient and have a longer lifespan than traditional incandescent bulbs. Additionally, some rotary beacons now include features such as solar power capabilities, making them environmentally friendly and reducing reliance on external power sources.In conclusion, the rotary beacon is an indispensable tool in the fields of navigation and safety. Its ability to project a rotating beam of light serves not only to mark hazards and guide travelers but also to symbolize hope and security. As technology continues to evolve, the rotary beacon will undoubtedly adapt and improve, ensuring that it remains a vital resource for generations to come. Understanding the significance and functionality of the rotary beacon allows us to appreciate the intricate systems that keep us safe while traveling across the seas and skies.

在导航和安全的世界中，各种工具和设备在确保旅行者找到方向和避免危险方面发挥着至关重要的作用。其中一种设备是旋转信标，这是一种用于海事和航空领域的强大信号工具。旋转信标旨在发出旋转的光束，可以从很远的地方看到，使其成为引导船只和飞机安全到达目的地的重要组成部分。旋转信标的机制相对简单但有效。它由一个光源（通常是高强度灯泡）安装在一个旋转平台上。当光线旋转时，它将光束投射到不同的方向，产生一种扫掠效果，附近的导航者可以轻松发现。这一特性在能见度可能受到影响的地区尤为重要，例如雾天或风暴天气。旋转信标的主要功能之一是标记危险。例如，灯塔通常使用这些信标来提醒靠近的船只注意岩石、浅水或其他危险。旋转信标发出的光的独特模式和颜色可以传达有关危险位置和性质的特定信息，使航海者能够对航向做出明智的决定。在航空领域，旋转信标也发挥着类似的作用。机场利用这些设备来引导即将降落的航班，特别是在夜间或恶劣天气条件下。旋转的光线帮助飞行员识别机场的位置并正确对齐他们的进场。旋转信标在航空中的使用通过提供对成功着陆至关重要的视觉线索，增强了安全性。除了其实际应用，旋转信标还具有象征意义。它们代表着安全、引导以及人类的聪明才智，使我们能够导航我们世界的复杂性。在许多文化中，看到旋转信标可以唤起安心的感觉，提醒人们无论是在海上还是空中，总有帮助在身边。此外，旋转信标背后的技术近年来也得到了显著发展。现代版本采用LED灯，这比传统白炽灯更节能，使用寿命更长。此外，一些旋转信标现在还包括太阳能供电能力，使其环保并减少对外部电源的依赖。总之，旋转信标是导航和安全领域不可或缺的工具。它投射旋转光束的能力不仅标记危险和引导旅行者，还象征着希望和安全。随着技术的不断发展，旋转信标无疑会适应和改进，确保它在未来的几代人中继续作为重要资源。理解旋转信标的意义和功能使我们能够欣赏那些在海洋和天空中保障我们安全的复杂系统。