direction finder

简明释义

测向器无线电测向仪

英英释义

例句

1.The pilot used a direction finder to locate the nearest airport during the storm.

在暴风雨中，飞行员使用了一个方向探测器来找到最近的机场。

2.The direction finder helped the hiker navigate through the dense forest.

这个方向探测器帮助远足者在茂密的森林中导航。

3.The rescue team equipped their vehicle with a direction finder to improve search efficiency.

救援队为他们的车辆配备了一个方向探测器以提高搜索效率。

4.Mariners often rely on a direction finder for navigation when they are out at sea.

海员在海上航行时常常依赖于方向探测器进行导航。

5.Using a direction finder can significantly reduce the time needed to find a lost signal.

使用方向探测器可以显著减少寻找丢失信号所需的时间。

作文

In the modern world, technology plays a crucial role in various aspects of our lives. One of the remarkable inventions that have significantly improved navigation and communication is the direction finder. A direction finder is a device used to determine the direction of a signal source, which can be incredibly useful in numerous fields, including aviation, maritime navigation, and even in personal outdoor activities such as hiking or camping.The primary function of a direction finder is to help locate the source of a transmitted signal. For instance, in aviation, pilots rely on these devices to ensure they are on the correct flight path. By using a direction finder, they can receive signals from ground stations and adjust their course accordingly. This capability is vital for maintaining safety and efficiency in air travel, especially in poor visibility conditions where visual references may not be available.Similarly, in maritime navigation, sailors utilize direction finders to pinpoint their location relative to other vessels or landmasses. This technology allows them to avoid potential collisions and navigate through challenging waters. The ability to accurately determine direction is essential for safe and effective navigation at sea, where traditional landmarks may be obscured by fog or storms.Beyond professional applications, direction finders also have practical uses for everyday adventurers. Outdoor enthusiasts, such as hikers and campers, can benefit from portable direction finders that help them stay oriented in unfamiliar terrain. These devices can provide critical information about the direction of travel, enabling users to explore new areas with confidence while minimizing the risk of getting lost.The evolution of direction finding technology has also led to the development of sophisticated systems that integrate GPS and other satellite-based navigation tools. Modern direction finders often come equipped with advanced features, such as digital displays and connectivity to smartphones, making them more user-friendly and efficient. As technology continues to advance, we can expect even greater improvements in the accuracy and reliability of these devices.In conclusion, the direction finder is an invaluable tool that enhances navigation and communication across various domains. Its ability to determine the direction of a signal source has made it indispensable for pilots, sailors, and outdoor enthusiasts alike. As we move forward into an increasingly interconnected world, the importance of direction finders will only continue to grow, helping us navigate our journeys with greater precision and safety.

在现代世界中，科技在我们生活的各个方面发挥着至关重要的作用。其中一个显著的发明是方向探测器，它显著改善了导航和通信。方向探测器是一种用于确定信号源方向的设备，这在航空、海洋导航以及个人户外活动（如远足或露营）等多个领域都非常有用。方向探测器的主要功能是帮助定位传输信号的来源。例如，在航空领域，飞行员依赖这些设备来确保他们在正确的飞行路径上。通过使用方向探测器，他们可以接收来自地面站的信号并相应调整航向。这种能力对于在能见度差的情况下保持安全和效率至关重要，因为在这种情况下，视觉参考可能不可用。同样，在海洋导航中，船员利用方向探测器来确定他们相对于其他船只或陆地的位置信息。这项技术使他们能够避免潜在的碰撞，并在复杂的水域中导航。准确确定方向的能力对于在海上安全有效的导航至关重要，因为传统的地标可能会被雾气或风暴遮挡。除了专业应用，方向探测器在日常冒险者中也有实际用途。户外爱好者，如远足者和露营者，可以从便携式方向探测器中受益，这些设备帮助他们在不熟悉的地形中保持方向感。这些设备可以提供关于旅行方向的重要信息，使用户能够自信地探索新区域，同时最大限度地减少迷路的风险。方向探测器技术的发展还导致了与GPS和其他基于卫星的导航工具集成的复杂系统的出现。现代方向探测器通常配备先进的功能，如数字显示和与智能手机的连接，使其更加用户友好和高效。随着技术的不断进步，我们可以期待这些设备在准确性和可靠性方面的进一步提升。总之，方向探测器是一种宝贵的工具，增强了各个领域的导航和通信。它确定信号源方向的能力使其在飞行员、船员和户外爱好者中不可或缺。随着我们进入一个日益互联的世界，方向探测器的重要性只会继续增长，帮助我们以更高的精度和安全性导航我们的旅程。