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。

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Carbon composites are extremely strong and light. They are already used in products ranging from tennis racquets to aircraft wings.

复合碳材料质轻而坚韧，已经在从网球拍到飞机机翼的广大范围内得到应用。

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Planck detects light that we can't see with our eyes — light with low frequencies ranging from 30 to 857 gigahertz.

普朗克探测到的光波-低频范围从30 - 857千赫-是我们肉眼无法观察到的。

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

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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.

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The approach du jour for most researchers is something known as Light Detection and Ranging ( LIDAR) -- a laser-based technology capable of creating precise maps over relatively large areas.

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