雷达

1. 他们能够用雷达测定快艇的方位。
   They were able to position the yacht by means of radar.
2. 敌舰的影像已显现在雷达（屏幕）上。
   Enemy ships were detected on the radar (screen).
3. 他们在雷达屏上看到了那艘游艇。
   They picked up the yacht on their radar screen.
4. 雷达密切监视天空，搜索敌机。
   The radar scanned the sky for enemy planes.
5. 了望塔通过雷达追踪这架飞机的飞行。
   The watchtower followed the aircraft by radar.

雷的英语翻译：

达的英语翻译：