fixed beacon

简明释义

立标

英英释义

例句

1.Coastal towns often rely on a fixed beacon to guide boats safely to shore.

沿海城镇通常依靠固定信标来安全引导船只靠岸。

2.The ship navigated through the fog by following the fixed beacon.

船只通过跟随固定信标在雾中航行。

3.The fixed beacon marks the entrance to the dangerous reef.

固定信标标记着危险珊瑚礁的入口。

4.The fixed beacon at the lighthouse helps pilots approach the harbor.

灯塔上的固定信标帮助飞行员接近港口。

5.When sailing at night, it's crucial to spot the fixed beacon.

夜间航行时，发现固定信标至关重要。

作文

In the world of navigation, especially in maritime and aviation contexts, the term fixed beacon refers to a stationary light or signal that helps guide vessels and aircraft safely to their destinations. These beacons are strategically placed at critical points along coastlines, harbors, and airfields to provide visual reference points for navigators. The importance of a fixed beacon cannot be overstated; it serves as a reliable marker that enhances safety and efficiency in transportation.The primary function of a fixed beacon is to indicate specific geographical locations, warn of hazards, and assist in the overall navigation process. For instance, lighthouses are a classic example of fixed beacons. They emit light patterns that can be recognized from a distance, allowing sailors to determine their position relative to the shore and avoid dangerous waters. Similarly, in aviation, a fixed beacon might be a radio transmitter that helps pilots locate airports during landing approaches, especially in low visibility conditions.Moreover, the technology behind fixed beacons has evolved significantly over the years. Initially, these beacons relied on simple light sources like oil lamps. Today, they utilize advanced LED lighting systems and solar power, making them more efficient and environmentally friendly. Some modern fixed beacons even incorporate automated systems that can adjust their brightness based on surrounding light conditions, ensuring maximum visibility at all times.In addition to their practical applications, fixed beacons also hold cultural and historical significance. Many lighthouses have become iconic symbols of coastal communities, representing safety and guidance for generations of mariners. They often attract tourists who are interested in maritime history, architecture, and the natural beauty of the coast. This dual role of fixed beacons as both functional aids and cultural landmarks highlights their importance beyond mere navigation.Furthermore, the reliability of a fixed beacon is crucial in emergency situations. In times of distress, mariners and pilots depend on these signals to find safe passage or to communicate their location to rescue teams. The presence of a fixed beacon can mean the difference between safety and disaster, emphasizing the need for regular maintenance and updates to these vital structures.In conclusion, the concept of a fixed beacon transcends its basic definition as a navigational aid. It embodies the intersection of technology, safety, culture, and history. As we continue to advance in our methods of navigation, the role of fixed beacons will undoubtedly remain significant, guiding countless individuals through the complexities of travel on land, sea, and air. Their enduring presence serves as a testament to human ingenuity and the persistent quest for safety in our journeys.

在导航的世界中，尤其是在海事和航空领域，术语固定信标指的是一种静止的灯光或信号，帮助船只和飞机安全到达目的地。这些信标被战略性地放置在海岸线、港口和机场的关键点上，为导航员提供视觉参考点。固定信标的重要性不容小觑；它作为一个可靠的标记，增强了运输过程中的安全性和效率。固定信标的主要功能是指示特定的地理位置、警告危险并协助整体导航过程。例如，灯塔就是固定信标的经典例子。它们发出可以从远处识别的光模式，使水手能够确定自己相对于海岸的位置，并避免危险水域。同样，在航空中，固定信标可能是一个无线电发射器，帮助飞行员在降落接近时定位机场，特别是在能见度低的情况下。此外，固定信标背后的技术多年来也经历了显著的发展。最初，这些信标依赖于简单的光源，如油灯。如今，它们利用先进的LED照明系统和太阳能，使其更加高效和环保。一些现代的固定信标甚至结合了自动化系统，可以根据周围光线条件调整亮度，确保在任何时候都能最大限度地可见。除了实用应用外，固定信标还具有文化和历史意义。许多灯塔已成为沿海社区的标志性象征，代表着几代水手的安全和引导。它们往往吸引对海事历史、建筑和海岸自然美感兴趣的游客。固定信标作为功能性辅助工具和文化地标的双重角色突显了它们在导航以外的重要性。此外，固定信标的可靠性在紧急情况下至关重要。在危机时刻，水手和飞行员依赖这些信号寻找安全通道或与救援队沟通他们的位置。固定信标的存在可能意味着安全与灾难之间的区别，强调了定期维护和更新这些重要结构的必要性。总之，固定信标的概念超越了其作为导航辅助工具的基本定义。它体现了技术、安全、文化和历史的交汇点。随着我们在导航方法上的不断进步，固定信标的角色无疑将继续保持重要性，引导无数个体穿越陆地、海洋和空中的复杂旅程。它们持久的存在证明了人类的智慧和在旅途中对安全的持续追求。