N-VAR 雷达;无线电定位装置Radar is a way of discovering the position or speed of objects such as aircraft or ships when they cannot be seen, by using radio signals. 雷达;无线电定位装置
Pilots complained that the radars in the Mirages malfunctioned during conditions of high humidity.
飞行员抱怨说在高湿度条件下,“幻影”战斗机上的雷达出现了故障。
The aircraft was on a flight from Milan when it disappeared from radar screens.