名詞 lidar:

1. a measuring system that detects and locates objects on the same principle as radar but uses light from a laser; a potential technology for detecting air turbulence that can affect aircraft

li.dar

n.Also called In both senses also called laser radar （名詞）也作 In both senses also called laser radar
A method of detecting distant objects and determining their position, velocity, or other characteristics by analysis of pulsed laser light reflected from their surfaces.
激光雷達：藉由分析遠距離物體表面反射的跳動激光，用以偵測該物體并確定其位置、速度或其它特性的方法
The equipment used in such detection.
激光雷達偵測設(shè)備

來源：
li(ght)
li(ght)
(ra)dar
(ra)dar