名词

1. There are enemy aircraft on the radar screen.
雷达萤屏上出现了敌人的飞机。

1. 雷达雷达：并介绍了在电磁计算中可用于对舰船目标进行雷达隐身计算......这是我做的电气工程导论小作业,传上来,希望能对大家有用 电气工程导论(作业)雷达技术发展史 远程幽灵--雷达雷达(Radar)是英文radio

2. radar：radio detection and ranging; 雷达

3. radar：radio direction and ranging; 无线电定向和测距

4. radar：radio detecting and ranging; 无线电探测

1. 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.

e.g. 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。
e.g. The aircraft was on a flight from Milan when it disappeared from radar screens.
飞机是在从米兰出发的飞行途中从雷达屏上消失的。

noun

1. measuring instrument in which the echo of a pulse of microwave radiation is used to detect and locate distant objects

Synonym: microwave radarradio detection and rangingradiolocation