radio marker beacon

简明释义

无线电标志信标无线电指点标

英英释义

例句

1.Air traffic control instructed the pilots to tune into the radio marker beacon frequency.

空中交通管制指示飞行员调到无线电标记信标频率。

2.The radio marker beacon provided crucial information for the pilots during the landing procedure.

在着陆过程中，无线电标记信标为飞行员提供了重要信息。

3.The pilot relied on the radio marker beacon to navigate through the foggy conditions.

飞行员依靠无线电标记信标在雾霭中导航。

4.During the approach, the aircraft received signals from the radio marker beacon indicating its proximity to the runway.

在进场时，飞机接收到来自无线电标记信标的信号，表明其接近跑道。

5.The radio marker beacon is essential for precise location tracking in poor visibility.

无线电标记信标在能见度差的情况下对于精确定位至关重要。

作文

In the field of aviation and maritime navigation, precision and safety are paramount. One of the essential tools that help ensure safe travels is the radio marker beacon. A radio marker beacon is a type of radio transmitter that emits signals to assist pilots and navigators in determining their position relative to a specific point on the ground or water. This technology has been instrumental in improving navigation accuracy, especially in challenging environments such as foggy weather or during nighttime operations.The primary function of a radio marker beacon is to provide a reference point for aircraft and ships. When an aircraft approaches a radio marker beacon, it receives a unique signal that allows the pilot to identify their location. This information is crucial for decision-making, particularly when approaching airports or navigating through busy shipping lanes. The beacon's signals can be picked up by onboard instruments, which display the information to the pilot or navigator, ensuring they are on the correct course.There are different types of radio marker beacons, including non-directional beacons (NDBs) and VHF omnidirectional range (VOR) beacons. NDBs transmit signals in all directions and are used primarily for aircraft navigation. In contrast, VOR beacons provide directional information, allowing pilots to determine their bearing relative to the beacon. Both types of beacons play a critical role in modern navigation systems, enhancing safety and efficiency in air and sea travel.The importance of radio marker beacons extends beyond mere navigation. They are also vital for search and rescue operations. When an aircraft or vessel goes missing, rescuers often rely on the last known position provided by a radio marker beacon. This information can significantly reduce search areas, saving time and resources while increasing the chances of a successful recovery.Technological advancements have led to the development of more sophisticated radio marker beacons. For instance, some modern beacons are equipped with GPS capabilities, allowing them to transmit precise location data. This integration of technology not only improves navigation accuracy but also enhances the overall safety of air and maritime travel.Despite the advancements in navigation technology, the role of radio marker beacons remains crucial. They serve as a reliable backup system in case of GPS failure or other technological malfunctions. Pilots and navigators are trained to utilize these beacons effectively, ensuring they can navigate safely even in adverse conditions.In conclusion, the radio marker beacon is an indispensable tool in the realms of aviation and maritime navigation. Its ability to provide accurate positioning information enhances safety and efficiency, making it a vital component of modern navigation systems. As technology continues to evolve, the significance of radio marker beacons will undoubtedly persist, playing a key role in ensuring safe travel across the skies and seas.

在航空和海洋导航领域，精确性和安全性至关重要。帮助确保安全旅行的基本工具之一是无线电标记信标。无线电标记信标是一种发射信号的无线电发射器，帮助飞行员和导航员确定他们相对于地面或水面特定点的位置。这项技术在提高导航精度方面发挥了重要作用，尤其是在雾霾天气或夜间操作等挑战性环境中。无线电标记信标的主要功能是为飞机和船只提供参考点。当飞机接近无线电标记信标时，它会接收到一个独特的信号，使飞行员能够识别他们的位置。这些信息对决策至关重要，特别是在接近机场或穿越繁忙航道时。信标的信号可以被机载仪器接收，并向飞行员或导航员显示信息，确保他们在正确的航线上。有不同类型的无线电标记信标，包括非定向信标（NDB）和VHF全向范围（VOR）信标。NDB向所有方向发射信号，主要用于飞机导航。相比之下，VOR信标提供方向信息，使飞行员能够确定相对于信标的航向。两种类型的信标在现代导航系统中发挥着关键作用，提高了航空和海上旅行的安全性和效率。无线电标记信标的重要性超出了单纯的导航。当飞机或船只失踪时，救援人员通常依赖于无线电标记信标提供的最后已知位置。这些信息可以显著缩小搜索区域，节省时间和资源，同时增加成功恢复的机会。技术进步导致了更复杂的无线电标记信标的发展。例如，一些现代信标配备了GPS功能，允许它们传输精确的位置信息。这种技术的整合不仅提高了导航的准确性，还增强了航空和海洋旅行的整体安全性。尽管导航技术不断进步，但无线电标记信标的角色仍然至关重要。它们作为可靠的备用系统，在GPS失效或其他技术故障的情况下提供支持。飞行员和导航员接受了有效利用这些信标的培训，确保他们在不利条件下也能安全导航。总之，无线电标记信标是航空和海洋导航领域不可或缺的工具。它提供的精确定位信息提高了安全性和效率，使其成为现代导航系统的重要组成部分。随着技术的不断发展，无线电标记信标的重要性无疑将持续存在，在确保空中和海上安全旅行方面发挥关键作用。