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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They include BRABUS Monoblock light-alloy wheels with diameters ranging from 19 to 21 inches.

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James played most of the instruments on "Regions of Light" and broadens his already wide-ranging sound.

NPR: Jim James Takes Search For Connection To SXSW

Each of the new models features a unique, innovative design and a range of improved imaging technologies that make is easier than ever to capture the decisive action in all types of shooting environments ranging from low-light to outdoor scenes, underwater adventures and everything in between.

ENGADGET: Sony brings Cyber-shot HX300, WX300 and TX30 to the US with fast autofocus