<正>看电影的时候,我们可能会选择看3D电影,因为视觉效果好。而现在,爱丁堡的研究小组公布了一种远距离的3D激光照相机,是不是觉得很神奇呢?A camera able to create 3D images up to one kilometer(0.62 miles)away has been developed by a team in Edinburgh,UK.Physicists at Herriot-Watt University developed a technique which uses lasers to scan almost any object.
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