marker beacon

简明释义

标志信标

英英释义

例句

1.The aircraft navigated using the marker beacon to identify its position accurately.

飞机使用标记信标来准确识别其位置。

2.The marker beacon helps in guiding the aircraft towards the approach path.

标记信标帮助引导飞机进入进近航道。

3.Pilots rely on the marker beacon during low visibility conditions for safe landings.

在能见度低的情况下，飞行员依靠标记信标确保安全着陆。

4.During training, students learn how to interpret signals from the marker beacon.

在培训期间，学生学习如何解读来自标记信标的信号。

5.The marker beacon indicates the boundaries of the runway.

标记信标指示跑道的边界。

作文

In the world of aviation, navigation is a crucial component that ensures the safety and efficiency of flights. One of the essential tools used for navigation is the marker beacon, which plays a significant role in guiding pilots during their approach to runways and while flying through various airspaces. A marker beacon is a type of radio beacon that emits a signal to assist aircraft in determining their location relative to specific points on the ground. These beacons are strategically placed along flight paths and near airports to provide critical information to pilots. The primary function of a marker beacon is to indicate the position of an aircraft as it approaches a runway or navigates through controlled airspace. There are typically three types of marker beacons: outer, middle, and inner markers. Each type serves a different purpose and provides unique signals to pilots. The outer marker is usually located about five miles from the runway threshold and indicates that the aircraft is at the correct altitude for the final approach. The middle marker is positioned closer to the runway and signals that the aircraft is about to enter the decision height, where pilots must decide whether to land or go around. Finally, the inner marker is located just before the runway and helps pilots ensure they are on the correct glide path. Using a marker beacon enhances situational awareness for pilots, especially during low visibility conditions such as fog or heavy rain. By relying on these beacons, pilots can maintain their orientation and make informed decisions regarding their approach and landing. The signals emitted by marker beacons are often accompanied by visual aids, such as lights or flags, which further assist pilots in identifying their position. Moreover, marker beacons are not limited to airports; they can also be found along various air routes, providing essential information to en route aircraft. For instance, when flying over mountainous terrain or remote areas, marker beacons serve as vital reference points that help pilots navigate safely. This is particularly important in regions where GPS signals may be unreliable or unavailable. In conclusion, the marker beacon is an indispensable tool in the aviation industry, enhancing navigation and safety for pilots and passengers alike. Its role in providing precise location information cannot be overstated, especially given the complexities of modern air travel. As technology continues to advance, the functionality of marker beacons may evolve, but their fundamental purpose will remain the same: to guide aircraft safely to their destinations. Understanding the significance of marker beacons is essential for anyone interested in aviation, as it highlights the intricate systems that work together to ensure safe and efficient air travel.

在航空世界中，导航是确保航班安全和效率的关键组成部分。用于导航的基本工具之一是标记信标，它在引导飞行员接近跑道和穿越各种空域时发挥着重要作用。标记信标是一种发射信号的无线电信标，帮助飞机确定其相对于地面特定点的位置。这些信标被战略性地放置在飞行路径上和机场附近，为飞行员提供关键信息。标记信标的主要功能是指示飞机在接近跑道或在受控空域内飞行时的位置。通常有三种类型的标记信标：外部、中部和内部信标。每种类型都有不同的用途，并向飞行员提供独特的信号。外部信标通常位于距离跑道阈值约五英里的地方，表明飞机处于最终进场的正确高度。中部信标位于离跑道更近的位置，信号表示飞机即将进入决策高度，在此高度飞行员必须决定是降落还是复飞。最后，内部信标位于跑道前方，有助于飞行员确保他们处于正确的下滑路径上。使用标记信标增强了飞行员的态势意识，尤其是在能见度低的条件下，例如雾霾或大雨。通过依赖这些信标，飞行员可以保持方向感，并就其进场和降落做出明智的决定。标记信标发出的信号通常伴随着视觉辅助工具，如灯光或旗帜，进一步帮助飞行员识别他们的位置。此外，标记信标不仅限于机场；它们也可以在各种航线上找到，为在途的飞机提供必要的信息。例如，当飞越山区或偏远地区时，标记信标作为重要的参考点，帮助飞行员安全导航。这在GPS信号可能不可靠或不可用的地区尤其重要。总之，标记信标是航空行业中不可或缺的工具，增强了飞行员和乘客的导航和安全。它在提供精确位置信息方面的作用不可低估，尤其考虑到现代航空旅行的复杂性。随着技术的不断进步，标记信标的功能可能会演变，但其基本目的将保持不变：安全地引导飞机到达目的地。理解标记信标的重要性对于任何对航空感兴趣的人来说都是至关重要的，因为它突显了确保安全高效航空旅行的复杂系统。