radio bearing

简明释义

无线电方位 radio buoy无线电导航浮标

英英释义

例句

1.The pilot used the radio bearing to navigate back to the airport.

飞行员使用无线电方位导航返回机场。

2.The ship's captain relied on the radio bearing to avoid obstacles in the fog.

船长依靠无线电方位在雾中避开障碍物。

3.By analyzing the radio bearing, we were able to pinpoint the source of the transmission.

通过分析无线电方位，我们能够准确定位信号源。

4.In the classroom, the instructor explained how to calculate a radio bearing using a compass.

在课堂上，讲师解释了如何使用指南针计算无线电方位。

5.We received a radio bearing from the search and rescue team indicating their location.

我们收到了来自搜救队的无线电方位，指示他们的位置。

作文

In the world of navigation and aviation, the term radio bearing plays a crucial role in determining the position and direction of aircraft and ships. A radio bearing is essentially a method used to ascertain the direction of a radio signal from a specific transmitter. This technique is vital for pilots and mariners who rely on accurate positioning to ensure safe travel. By using instruments that can detect radio waves, navigators can obtain the radio bearing of a signal, which indicates the angle at which the signal is received relative to their current position.The process of obtaining a radio bearing involves several steps. First, the navigator must tune into a specific frequency that corresponds to a known radio beacon or transmitter. Once the signal is received, the navigator uses a directional antenna to determine the angle of the incoming signal. This angle is then recorded as the radio bearing, which can be expressed in degrees. For example, if the signal is coming from the northeast, the radio bearing might be noted as 45 degrees.One of the primary advantages of using radio bearing for navigation is its accuracy. Unlike visual navigation, which can be affected by weather conditions or visibility, radio bearing provides a reliable means of determining direction, even in poor visibility. This is particularly important in situations where pilots or mariners cannot see landmarks or other navigational aids. Additionally, multiple radio bearings can be taken from different locations to triangulate a more precise position, enhancing overall navigational accuracy.Moreover, radio bearing is not only limited to aviation and maritime contexts. It is also utilized in various fields such as surveying, search and rescue operations, and military applications. For instance, during a search and rescue mission, emergency responders may use radio bearing to locate distress signals from stranded individuals. The ability to pinpoint the source of a radio transmission can significantly reduce response time and increase the chances of a successful rescue.In conclusion, understanding the concept of radio bearing is essential for anyone involved in navigation, whether it be in aviation, maritime activities, or other fields that require precise location tracking. The ability to accurately determine the direction of a radio signal not only enhances safety but also improves the efficiency of travel and rescue operations. As technology continues to advance, the methods and tools used to obtain radio bearings will likely become even more sophisticated, further solidifying their importance in navigation and communication. Therefore, mastering the principles behind radio bearing is invaluable for future navigators and professionals in related fields.

在导航和航空的世界中，术语无线电方位在确定飞机和船只的位置和方向方面发挥着至关重要的作用。无线电方位本质上是一种用于确定来自特定发射器的无线电信号方向的方法。这种技术对于依靠准确定位确保安全旅行的飞行员和航海者至关重要。通过使用能够检测无线电波的仪器，导航员可以获得信号的无线电方位，该信号指示了相对于他们当前位置接收信号的角度。获取无线电方位的过程涉及几个步骤。首先，导航员必须调谐到与已知无线电信标或发射器对应的特定频率。一旦接收到信号，导航员就使用定向天线来确定接收信号的角度。然后将此角度记录为无线电方位，可以用度数表示。例如，如果信号来自东北方向，则无线电方位可能被记为45度。使用无线电方位进行导航的主要优势之一是其准确性。与可能受到天气条件或能见度影响的目视导航不同，无线电方位提供了一种可靠的方法来确定方向，即使在能见度差的情况下也是如此。这在飞行员或航海者无法看到地标或其他导航辅助设备的情况下尤为重要。此外，可以从不同位置获取多个无线电方位以三角测量出更精确的位置，从而提高整体导航的准确性。此外，无线电方位不仅限于航空和海事环境。它还被广泛应用于测量、搜救行动和军事应用等多个领域。例如，在搜救任务中，紧急响应人员可能会使用无线电方位来定位被困人员发出的求救信号。能够准确确定无线电传输源可以显著减少响应时间，并增加成功救援的机会。总之，理解无线电方位的概念对于任何参与导航的人来说都是至关重要的，无论是在航空、海洋活动还是其他需要精确位置跟踪的领域。准确确定无线电信号方向的能力不仅提高了安全性，还提高了旅行和救援行动的效率。随着技术的不断进步，用于获取无线电方位的方法和工具可能会变得更加复杂，进一步巩固它们在导航和通信中的重要性。因此，掌握无线电方位背后的原理对未来的导航员和相关领域的专业人士来说是无价的。