| 释义 |
radar/ˈreidɑ:/n. 1 a system for detecting the direction, range, or presence of aircraft, ships, and other (usu. moving) objects, by sending out pulses of high-frequency electromagnetic waves 雷达(通过发射高频电磁波脉冲探测飞机、轮船或其他移动物体的方向、范围等的系统) 2 the apparatus used for this 雷达装置，雷达设备 [radio detection and ranging] |