您要查找的是不是:
- They picked up the yacht on their radar screen. 他们在雷达屏上看到了那艘游艇。
- Solar energy is a new kind of source of energy. 太阳能是一种新型能源。
- The radar scanned the sky for enemy planes. 雷达密切监视天空,搜索敌机。
- The watchtower followed the aircraft by radar. 瞭望塔通过雷达追踪这架飞机的行踪。
- We can use solar energy to do many things today. 如今,我们可以利用太阳能做很多事情。
- Enemy ships were detected on the radar screen. 敌舰的影像已显现在雷达(屏幕)上。
- They accurately predicted solar eclipses. 他们精确地预告了日蚀。
- The solar system was formed 4.5 billion years ago. 太阳系是四十五亿年前形成的。
- 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。
- He gave a lecture on the use of solar energy. 他就太阳能的利用作了一场讲演。
- 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。
- The ship was provided with radar equipment. 那船装有雷达设备。
- There are enemy aircraft on the radar screen. 雷达萤屏上出现了敌人的飞机。
- A mechanical model of the solar system. 太阳系仪太阳系的机械模型
- Our radar pinpointed the attacking planes. 我们的雷达确定了来袭敌机的精确方位。
- Radar is used to detect objects in the air or at sea. 雷达被用来探测空中或海上的目标。
- A reflected wave received by a radio or radar. 反射波收音机或雷达接收到的反射波
- Some enemy planes were picked up by our radar installations. 几架敌机被我们的雷达装置发现了。
- The scientist is thinking of a new way of tapping the solar energy. 科学家正在设想一种新的利用太阳能的方法。