distance by radar

简明释义

雷达距离

英英释义

例句

1.The military relies on distance by radar for tracking enemy movements.

军方依赖于雷达距离来跟踪敌方动向。

2.The ship's navigation system uses distance by radar to avoid collisions.

船只的导航系统使用雷达距离来避免碰撞。

3.We calculated the distance by radar to ensure accurate targeting.

我们计算了雷达距离以确保准确的瞄准。

4.The weather station measures storm distance by using distance by radar technology.

气象站通过使用雷达距离技术来测量风暴距离。

5.The aircraft's position was determined by measuring the distance by radar.

飞机的位置是通过测量雷达距离来确定的。

作文

In the modern world, technology has transformed the way we perceive and interact with our surroundings. One of the most fascinating advancements in this field is the ability to measure distances accurately using radar systems. The concept of measuring distance by radar (通过雷达测距) has revolutionized various industries, including aviation, maritime navigation, and even meteorology. This essay aims to explore the significance, applications, and advantages of measuring distances through radar technology.Radar, which stands for Radio Detection and Ranging, utilizes radio waves to determine the distance of an object from the radar source. By emitting radio waves and analyzing the signals that bounce back after hitting an object, radar systems can calculate how far away that object is located. The process is incredibly fast and can provide real-time data, making it an invaluable tool in many fields.One of the most prominent applications of distance by radar (通过雷达测距) is in aviation. Air traffic control relies heavily on radar to monitor aircraft positions and ensure safe distances between planes. This technology allows controllers to track multiple flights simultaneously, providing crucial information about altitude, speed, and direction. Without radar, managing air traffic would be a daunting task, leading to potential collisions and safety hazards.Similarly, in maritime navigation, radar systems play a critical role in determining the distance to other vessels, landmasses, and navigational hazards. Ships equipped with radar can navigate through foggy or stormy conditions where visibility is poor. By measuring distance by radar (通过雷达测距), mariners can avoid collisions and ensure safe passage through treacherous waters.Meteorologists also benefit from radar technology, particularly in weather forecasting. Doppler radar systems can measure the speed and direction of rain, snow, and other weather phenomena. By calculating the distance by radar (通过雷达测距) of precipitation, meteorologists can predict severe weather events, such as thunderstorms or hurricanes, allowing communities to prepare and respond effectively.The advantages of using radar for distance measurement are numerous. Firstly, radar systems can operate in various environmental conditions, including darkness, fog, and heavy rain, where traditional optical methods may fail. This capability ensures that radar remains a reliable tool in diverse situations. Additionally, radar measurements can be taken quickly and continuously, enabling real-time monitoring and decision-making.Furthermore, advancements in radar technology have led to increased accuracy and efficiency. Modern radar systems can differentiate between multiple objects at varying distances, providing detailed information about their positions and movements. This precision is essential in applications like autonomous vehicles, where understanding the distance to surrounding objects is critical for safe navigation.In conclusion, the ability to measure distance by radar (通过雷达测距) has significantly impacted various sectors, enhancing safety and efficiency in aviation, maritime navigation, and meteorology. As technology continues to evolve, we can expect even more innovative uses for radar systems, further solidifying their importance in our daily lives. Understanding and mastering the concept of distance by radar (通过雷达测距) will undoubtedly be crucial as we move toward a future increasingly reliant on advanced technological solutions.