radar

中文意思

• n. 雷达

英文释义

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

词形变化

复数

radars

例句

1. n. 雷达

   The airport's radar system detected an unknown aircraft approaching the runway.

   机场的雷达系统检测到一架未知飞机正在接近跑道。