radar remote sensing

例句：

1. 1.The police used a radar to detect the suspect's location.
   警方使用雷达探测嫌疑人的位置。
2. 2. The military uses radar to track enemy aircraft in battle.
   军队使用雷达追踪战斗中的敌机。
3. 3. Radar technology has greatly improved our ability to communicate over long distances.
   雷达技术极大地提高了我们远距离通信的能力。