radio detection and ranging

简明释义

无线电探测与测距

英英释义

例句

1.Ships use radio detection and ranging systems to avoid collisions in busy ports.

船只使用无线电探测与测距系统以避免在繁忙港口发生碰撞。

2.The radar system operates on the principles of radio detection and ranging.

雷达系统基于无线电探测与测距的原理运行。

3.Meteorologists often rely on radio detection and ranging to track severe weather patterns.

气象学家经常依赖无线电探测与测距来追踪严重天气模式。

4.The aircraft used radio detection and ranging to navigate through the stormy weather.

飞机利用无线电探测与测距在暴风雨中导航。

5.The military employs radio detection and ranging technology for target acquisition.

军方使用无线电探测与测距技术进行目标获取。

作文

In the modern world, technology plays a crucial role in various fields, from communication to transportation. One of the most significant advancements in technology is the development of systems that utilize radio detection and ranging (often abbreviated as radar). This technology has revolutionized how we detect objects, measure distances, and navigate through complex environments. Understanding radio detection and ranging is essential for appreciating its impact on our daily lives and various industries.The term radio detection and ranging refers to a method that uses radio waves to determine the distance and direction of objects. The basic principle behind this technology involves transmitting a radio signal and analyzing the reflected waves that bounce back from objects. By measuring the time it takes for the signal to return, it is possible to calculate the distance to the object with remarkable accuracy. This method is widely used in aviation, marine navigation, and even in weather forecasting.In aviation, radio detection and ranging is crucial for air traffic control and navigation. It helps pilots and air traffic controllers monitor the position of aircraft, ensuring safe distances between them. This technology is vital for preventing collisions and managing the flow of air traffic, particularly in busy airports. Without radio detection and ranging, the aviation industry would face significant challenges in maintaining safety and efficiency.Similarly, in marine navigation, radio detection and ranging systems are employed to help ships avoid obstacles and navigate safely through treacherous waters. Radar systems can detect other vessels, buoys, and land masses, providing critical information to the captain. This capability is especially important in poor visibility conditions, such as fog or heavy rain, where traditional visual navigation methods may fail.Moreover, radio detection and ranging is extensively used in meteorology. Weather radars utilize this technology to track storms, precipitation, and other atmospheric phenomena. By analyzing the reflected radio waves, meteorologists can determine the intensity and movement of weather systems, allowing for timely warnings and better forecasting. This application of radio detection and ranging has proven invaluable in saving lives and property during severe weather events.Beyond these applications, radio detection and ranging has also found its way into everyday consumer technology. For instance, many vehicles are equipped with radar-based systems for adaptive cruise control and collision avoidance. These systems use radio detection and ranging to monitor the distance to the car in front and adjust speed accordingly, enhancing safety on the roads.Furthermore, advancements in technology have led to the miniaturization of radar systems, making them more accessible for various applications. Drones, for example, often incorporate radio detection and ranging to navigate and avoid obstacles autonomously. This capability opens up new possibilities for industries such as agriculture, surveillance, and delivery services.In conclusion, radio detection and ranging is a remarkable technology that has transformed numerous industries and aspects of our lives. From aviation to weather forecasting and even personal vehicles, its applications are vast and varied. As we continue to innovate and improve this technology, its importance in ensuring safety and efficiency will only grow. Understanding radio detection and ranging allows us to appreciate the intricacies of modern technology and its profound impact on our world.

在现代世界中，技术在各个领域中发挥着至关重要的作用，从通信到交通。科技最重要的进步之一就是开发出利用无线电探测和测距（通常缩写为雷达）系统。这项技术彻底改变了我们检测物体、测量距离和在复杂环境中导航的方式。理解无线电探测和测距对于欣赏它对我们日常生活和各个行业的影响至关重要。术语无线电探测和测距指的是一种使用无线电波来确定物体的距离和方向的方法。这项技术的基本原理是发送一个无线电信号，并分析从物体反射回来的波。通过测量信号返回所需的时间，可以以惊人的精确度计算出与物体的距离。这种方法广泛应用于航空、海洋导航甚至天气预报。在航空领域，无线电探测和测距对于空中交通管制和导航至关重要。它帮助飞行员和空中交通管制员监控飞机的位置，确保它们之间保持安全距离。这项技术对于防止碰撞和管理空中交通流量至关重要，尤其是在繁忙的机场。没有无线电探测和测距，航空业在保持安全和高效方面将面临重大挑战。同样，在海洋导航中，无线电探测和测距系统被用于帮助船只避免障碍物并安全航行于危险水域。雷达系统可以探测其他船只、浮标和陆地，为船长提供关键信息。这项能力在能见度差的情况下（例如雾或大雨）尤为重要，因为传统的视觉导航方法可能会失效。此外，无线电探测和测距在气象学中也被广泛使用。气象雷达利用这项技术跟踪风暴、降水和其他大气现象。通过分析反射的无线电波，气象学家可以确定天气系统的强度和移动，从而及时发出警报并改善预报。这一应用使得无线电探测和测距在严重天气事件中挽救生命和财产变得极为宝贵。除了这些应用之外，无线电探测和测距还进入了日常消费技术。例如，许多车辆配备了基于雷达的自适应巡航控制和碰撞避免系统。这些系统利用无线电探测和测距来监测前方车辆的距离，并相应调整速度，从而提高道路安全性。此外，技术的进步使得雷达系统的小型化，使其在各种应用中变得更加普及。例如，无人机通常集成了无线电探测和测距来自主导航和避免障碍。这种能力为农业、监视和快递服务等行业开辟了新的可能性。总之，无线电探测和测距是一项卓越的技术，已经改变了无数行业和我们生活的各个方面。从航空到天气预报，甚至个人车辆，其应用广泛且多样。随着我们继续创新和改进这项技术，它在确保安全和效率方面的重要性只会增加。理解无线电探测和测距使我们能够欣赏现代技术的复杂性及其对我们世界的深远影响。