Like its Cousins radar and sonar, lidar (light detection and ranging), works by broadcasting electromagnetic waves towards a target and then building up a picture from the reflection.

与雷达和声纳技术相似，激光雷达(光探测和测距)的工作原理是通过向目标发射电磁波然后根据反射波构建图像。

youdao

Currently, the European Space Agency (Esa) has two lidar (light detection and ranging) missions of its own in preparation.

目前，欧洲空间局(ESA)自身有两个激光雷达(光探测和测距)任务正在准备中。

youdao

Perched atop the vehicle were fiveLIDAR (LIght Detection and Ranging) units.

车盖上安装了五个激光雷达单元（LIDAR，光探测和测距）。

youdao

These include GPS, stereo cameras, radar and Light Detection and Ranging (LIDAR) laser tracking.

ENGADGET: Lexus' autonomous Advanced Active Safety Research Vehicle and why we're not ready for self-driving cars

In 1935, RADAR (Radio Detection and Ranging) was first demonstrated by Robert Watson-Watt.

CNN: Thursday,

Like its cousins radar and sonar, lidar (light detection and ranging), works by broadcasting electromagnetic waves towards a target and then building up a picture from the reflection.

ECONOMIST: Forest conservation