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- altitude marking radar 高度指示雷达
- They picked up the yacht on their radar screen. 他们在雷达屏上看到了那艘游艇。
- We are flying at an altitude of 20000 feet. 我们的飞行高度是20000英尺。
- The radar scanned the sky for enemy planes. 雷达密切监视天空，搜索敌机。
- The airliner flew at an altitude of 20000ft. 客机在两万英尺的高度飞行。
- He accused his teacher of unfair marking. 他指责教师打分不公平。
- At this altitude you often get strong winds. 在这一纬度地区，经常有大风。
- The watchtower followed the aircraft by radar. 瞭望塔通过雷达追踪这架飞机的行踪。
- The plane flew at an altitude of30000 feet. 飞机在三万英尺的高空飞行。
- He vainly tried to mark the defacing stain out. 他试图除去有损外观的污迹，但没有成功。
- Enemy ships were detected on the radar screen. 敌舰的影像已显现在雷达(屏幕)上。
- She spent the evening marking examination papers. 她一晚上都在批试卷。
- The signal was picked up by a downrange radar station. 该信号被试验飞行方向之内的雷达站收到了。
- A gunboat was detected by the radar. 雷达探测出一炮艇。
- Enemy aircraft were detected by our radar. 敌机被我方雷达发现。
- A sinuous path, line, or marking. 弯弯曲曲的道路、线条或记号
- The ship was provided with radar equipment. 那船装有雷达设备。
- Marking the exam papers was quite a slog. 评阅试卷是很辛苦的工作。
- There are enemy aircraft on the radar screen. 雷达萤屏上出现了敌人的飞机。
- Our radar pinpointed the attacking planes. 我们的雷达确定了来袭敌机的精确方位。
