雷达 léidá radar Definitions Defs Origin Strokes Stroke Words Sentences Sents 光学雷达 guāngxuéléidá lidar 异频雷达收发机 yìpínléidáshōufājī transponder an electronic device that receives a radio signal and automatically emits a different signal in response激光雷达 jīguāngléidá lidar lidar (light detection and ranging)雷达天线 léidátiānxiàn radar antenna
