directional beacon

简明释义

定向信标

英英释义

例句

1.The directional beacon helped the rescue team locate the stranded hikers.

这个定向信标帮助救援队找到被困的徒步旅行者。

2.During the maritime exercise, the ships relied on a directional beacon for accurate positioning.

在海上演习中，船只依靠一个定向信标进行精确定位。

3.The directional beacon emits signals that guide boats safely into the harbor.

这个定向信标发出信号，引导船只安全驶入港口。

4.Air traffic control instructed the pilots to follow the directional beacon for their landing approach.

空中交通管制指示飞行员按照定向信标进行降落接近。

5.The aircraft used a directional beacon to navigate through the fog.

飞机使用了一个定向信标来穿越雾霭。

作文

In today's world, technology plays a crucial role in various fields, particularly in navigation and communication. One of the most significant advancements in this area is the use of a directional beacon, which serves as a guiding signal for pilots, mariners, and even hikers. A directional beacon is essentially a device that emits signals in specific directions, helping users determine their position relative to the beacon's location. This technology has transformed how we navigate through different terrains, making travel safer and more efficient.The primary function of a directional beacon is to provide navigational aids. For instance, in aviation, airports often utilize these beacons to guide aircraft during takeoff and landing. When a pilot approaches an airport, they can rely on the signals emitted by the directional beacon to align their approach correctly. The beacon's signals indicate whether the aircraft is on the right path or needs to adjust its course. This is particularly important in low-visibility conditions, where visual cues may be limited.Similarly, maritime navigation heavily relies on directional beacons. Ships at sea face numerous challenges, including changing weather conditions and the vastness of open water. By using directional beacons, sailors can pinpoint their locations and navigate safely to their destinations. These beacons are often positioned along coastlines or at critical points in waterways, providing essential guidance for vessels traveling through potentially hazardous areas.Beyond aviation and maritime applications, directional beacons are also valuable tools for outdoor enthusiasts. Hikers and campers can benefit from these devices when exploring unfamiliar terrains. Many modern hiking GPS systems incorporate directional beacons to help users maintain their bearings. In remote areas where traditional navigation methods may fail, a directional beacon can be a lifesaver, ensuring that adventurers do not lose their way.The technology behind directional beacons has evolved significantly over the years. Initially, these beacons were simple light signals or radio waves. However, advancements in technology have led to the development of more sophisticated systems that can transmit information in real-time. For example, some modern directional beacons use GPS technology to provide accurate positioning data, which enhances their reliability and effectiveness.Moreover, the integration of directional beacons with mobile devices has opened up new possibilities. Today, many smartphone applications utilize these beacons to help users navigate urban environments. Whether finding a restaurant in a bustling city or locating a specific store in a mall, directional beacons enhance the user experience by providing precise directions and information.In conclusion, the impact of directional beacons on navigation cannot be overstated. From aviation to maritime travel and outdoor adventures, these devices play a pivotal role in ensuring safety and efficiency. As technology continues to advance, we can expect even more innovative applications of directional beacons in the future, further enhancing our ability to navigate the world around us. Whether you are a seasoned traveler or someone who enjoys the great outdoors, understanding the importance of directional beacons can significantly improve your navigational skills and overall experience.

在当今世界，科技在各个领域中发挥着至关重要的作用，特别是在导航和通信方面。其中一个在这一领域中最重要的进展就是使用定向信标，它为飞行员、海员甚至徒步旅行者提供了指引信号。定向信标本质上是一种设备，它在特定方向上发出信号，帮助用户确定他们相对于信标位置的方位。这项技术改变了我们在不同地形中的导航方式，使旅行更加安全和高效。定向信标的主要功能是提供导航辅助。例如，在航空领域，机场通常利用这些信标来引导飞机起飞和降落。当飞行员接近机场时，他们可以依靠定向信标发出的信号来正确对准他们的进场。信标的信号指示飞机是否在正确的航道上，或者需要调整航向。这在能见度低的情况下尤为重要，因为视觉线索可能有限。同样，海洋导航在很大程度上依赖于定向信标。海上的船只面临许多挑战，包括变化的天气条件和广阔的开阔水域。通过使用定向信标，水手可以确定自己的位置，并安全地导航到目的地。这些信标通常设置在海岸线或水道的关键点，为穿越潜在危险区域的船只提供必要的指引。除了航空和海洋应用之外，定向信标也是户外爱好者的宝贵工具。徒步旅行者和露营者在探索不熟悉的地形时可以从这些设备中受益。许多现代徒步GPS系统都结合了定向信标，以帮助用户保持方向。在传统导航方法可能失效的偏远地区，定向信标可以成为救命稻草，确保冒险者不会迷失方向。定向信标背后的技术多年来经历了显著的发展。最初，这些信标只是简单的光信号或无线电波。然而，技术的进步导致开发出更复杂的系统，可以实时传输信息。例如，一些现代定向信标使用GPS技术提供准确的定位数据，从而增强了其可靠性和有效性。此外，定向信标与移动设备的集成开辟了新的可能性。如今，许多智能手机应用程序利用这些信标来帮助用户导航城市环境。无论是在繁忙的城市中寻找餐厅，还是在商场中定位特定商店，定向信标通过提供精确的方向和信息来增强用户体验。总之，定向信标对导航的影响不可低估。从航空到海洋旅行，再到户外冒险，这些设备在确保安全和效率方面发挥着关键作用。随着技术的不断进步，我们可以期待未来在定向信标的应用中出现更多创新，进一步增强我们导航周围世界的能力。无论你是经验丰富的旅行者，还是喜欢户外活动的人，理解定向信标的重要性都能显著提高你的导航技能和整体体验。