ice radar

例句：

1. 1. The ice radar system detected the glacier's movement.
   冰雷达系统探测到了冰川的运动。
2. 2. The ice radar helped us locate the lost ship.
   冰雷达帮助我们找到了失踪的船只。
3. 3. The ice radar was used to monitor the ice pack's thickness.
   冰雷达用于监测冰层厚度。