fixed and group occulting light

简明释义

定联明暗光

英英释义

例句

1.The fixed and group occulting light pattern helps sailors identify their position relative to the coast.

固定和组遮光灯模式帮助水手识别他们相对于海岸的位置。

2.The harbor's safety system relies on a well-maintained fixed and group occulting light for visibility.

港口的安全系统依赖于良好维护的固定和组遮光灯以确保能见度。

3.During the night, the fixed and group occulting light can be seen from miles away.

在夜间，固定和组遮光灯可以从几英里外看到。

4.The lighthouse uses a fixed and group occulting light to signal ships at sea.

灯塔使用固定和组遮光灯来信号海上的船只。

5.Understanding the operation of fixed and group occulting light is essential for maritime navigation.

了解固定和组遮光灯的工作原理对海上导航至关重要。

作文

In the realm of maritime navigation, the term fixed and group occulting light plays a crucial role in ensuring the safety of vessels at sea. These lights are essential tools used to indicate navigational aids, helping sailors determine their position relative to land and other hazards. Understanding the significance of fixed and group occulting light is vital for both seasoned mariners and those new to the nautical world. A fixed and group occulting light refers to a specific type of lighthouse or buoy light that emits a pattern of illumination which can be easily recognized by navigators. The 'fixed' aspect of the light indicates that it remains continuously illuminated, while the 'group occulting' component describes a series of flashes followed by periods of darkness. This combination creates a unique light signature that can be identified from a distance, allowing sailors to ascertain their location and navigate safely through potentially treacherous waters.The importance of such lighting systems cannot be overstated. For instance, when approaching a harbor, mariners rely on these lights to guide them safely into port. Each lighthouse or buoy equipped with a fixed and group occulting light has a distinct pattern that is documented in nautical charts. This allows sailors to match the observed light pattern with the charted information, thus confirming their position and reducing the risk of accidents.Moreover, the design of fixed and group occulting lights is not arbitrary; it is meticulously planned to serve various geographical and environmental conditions. For example, some lights may have longer intervals of darkness or a different sequence of flashes depending on the surrounding landscape or the frequency of maritime traffic in the area. This adaptability ensures that the lights remain effective under varying circumstances, maintaining a high level of safety for all who traverse the waters.In addition to their practical applications, fixed and group occulting lights also hold historical significance. Many lighthouses have become iconic symbols of coastal towns, representing the rich maritime heritage of a region. They are often preserved as cultural landmarks, attracting tourists and educating the public about the history of navigation and the advancements in maritime technology.Furthermore, with the advent of modern technology, the functionality of fixed and group occulting lights has evolved. While traditional lighthouses relied on kerosene lamps, contemporary systems utilize LED technology, which is more energy-efficient and has a longer lifespan. This shift not only enhances visibility but also reduces maintenance costs, allowing for more resources to be allocated towards other critical aspects of maritime safety.In conclusion, the understanding of fixed and group occulting light is integral to safe navigation at sea. These lights serve as vital beacons for mariners, guiding them through perilous waters and ensuring they reach their destinations without incident. As we continue to advance technologically, the principles behind these lighting systems remain rooted in the need for safety and clarity in navigation, a testament to their enduring importance in the maritime world.

在海洋导航领域，术语固定和群体遮蔽光在确保海上船只安全方面发挥着至关重要的作用。这些灯光是指示导航辅助工具的重要工具，帮助水手确定自己相对于陆地和其他危险物的位置信息。理解固定和群体遮蔽光的重要性对于经验丰富的海员和新入行者来说都是至关重要的。固定和群体遮蔽光指的是一种特定类型的灯塔或浮标灯光，它发出易于导航者识别的照明模式。“固定”部分表示它始终保持点亮，而“群体遮蔽”部分则描述了一系列闪烁后跟随的黑暗期。这种组合产生了一个独特的光信号，可以从远处识别，使水手能够确定他们的位置并安全地航行通过潜在危险的水域。这种照明系统的重要性不容小觑。例如，在接近港口时，水手依靠这些灯光安全引导他们进入港口。每个配备有固定和群体遮蔽光的灯塔或浮标都有一个独特的模式，这些模式在航海图中有记录。这使得水手可以将观察到的光模式与图表信息进行匹配，从而确认他们的位置，减少事故风险。此外，固定和群体遮蔽光的设计并非随意；它经过精心规划，以适应各种地理和环境条件。例如，根据周围的景观或该地区海上交通的频率，一些灯光可能有更长的黑暗间隔或不同的闪烁序列。这种适应性确保了灯光在不同情况下仍然有效，保持了所有穿越水域的人的高安全水平。除了实际应用外，固定和群体遮蔽光还具有历史意义。许多灯塔已成为沿海城镇的标志性象征，代表了一个地区丰富的海洋遗产。它们常常作为文化地标被保护，吸引游客并教育公众关于导航历史和海洋技术进步的知识。此外，随着现代技术的出现，固定和群体遮蔽光的功能也得到了发展。虽然传统灯塔依赖于煤油灯，但现代系统利用LED技术，更加节能且使用寿命更长。这一转变不仅增强了可见性，还降低了维护成本，使更多资源能够分配给海洋安全的其他关键方面。总之，理解固定和群体遮蔽光对安全航行至关重要。这些灯光作为水手的重要灯塔，引导他们穿过危险水域，确保他们安全抵达目的地。随着我们技术的不断进步，这些照明系统背后的原则仍然根植于安全和清晰导航的需求，证明了它们在海洋世界中的持久重要性。