automatic direction finder

简明释义

1. 全自动无线电罗盘; 2. 自动测向仪; 3. 自动测向器;

英英释义

例句

1.In aviation, an automatic direction finder is essential for safe landings.

在航空领域，自动方向探测器对于安全着陆至关重要。

2.The pilot used the automatic direction finder to navigate through the stormy weather.

飞行员使用了自动方向探测器来穿越暴风雨天气。

3.The new model of the aircraft features an advanced automatic direction finder system.

这款新型飞机配备了先进的自动方向探测器系统。

4.The automatic direction finder helps in locating radio signals more accurately.

该自动方向探测器有助于更准确地定位无线电信号。

5.With the automatic direction finder, sailors can easily determine their heading at sea.

使用自动方向探测器，水手可以轻松确定他们在海上的航向。

作文

In the world of aviation and maritime navigation, precision and reliability are paramount. Among the various tools that aid in achieving accurate navigation, the automatic direction finder plays a crucial role. An automatic direction finder (自动方向探测器) is an advanced device used to determine the direction of a radio signal. This technology has revolutionized how pilots and sailors navigate, allowing them to find their way with greater ease and confidence.The automatic direction finder operates by receiving radio signals from ground-based stations or other aircraft. It then processes these signals to determine the direction from which they are coming. This information is essential for navigation, as it helps users to orient themselves relative to their destination or to other points of interest. In aviation, for instance, a pilot can use an automatic direction finder to locate an airport or to follow a specific flight path.One of the significant advantages of using an automatic direction finder is its ability to work in various weather conditions. Unlike visual navigation methods, which can be severely hindered by fog, rain, or darkness, an automatic direction finder relies on radio signals that can penetrate through these obstacles. This capability ensures that pilots and sailors can maintain their course even when visibility is low.Moreover, the accuracy of an automatic direction finder is enhanced by its ability to filter out noise and interference from other signals. Modern devices often include sophisticated algorithms that help distinguish between relevant signals and background noise. This feature is particularly important in busy airspaces or congested maritime routes, where multiple signals can create confusion. By providing clear and precise directional information, an automatic direction finder allows navigators to make informed decisions quickly.The integration of an automatic direction finder into navigation systems has also contributed to increased safety in transportation. With the ability to pinpoint their location and direction accurately, pilots and sailors can avoid potential hazards, such as other vessels or adverse weather conditions. Additionally, the use of this technology reduces the likelihood of human error, which is a significant factor in many navigation-related accidents.As technology continues to advance, the functionalities of the automatic direction finder are expected to evolve further. Innovations such as satellite navigation systems and digital mapping are being integrated with traditional radio-based systems. This convergence of technologies promises to enhance the overall effectiveness of navigation tools, providing users with even more reliable and comprehensive data.In conclusion, the automatic direction finder (自动方向探测器) is an indispensable tool in modern navigation, offering accuracy, reliability, and safety to pilots and sailors alike. Its ability to determine the direction of radio signals, even in challenging conditions, underscores its importance in both aviation and maritime contexts. As we move forward, the continued development and integration of this technology will undoubtedly play a vital role in shaping the future of navigation, making it safer and more efficient for everyone involved.