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由水滴构成的新型照相机镜头可以每秒捕捉250个图像画面 美国伦斯勒理工学院的研究员设计并测试了这种自适应性液态照相机镜头,它可每秒
北京时间3月21日消息,据国外媒体报道,无论手持照相机还是在电脑屏幕上进行观看,具有一个主镜头的照相机只能拍摄到平面二维图像。目前,美国斯坦福大学研究人员突破了二维图像限制,使用12616个微型镜头可设计获得高清晰三维相机。同时,该项技术也可以设计一种多孔成像传感器。
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在第七届珠海航展上,月球着陆探测器模型公开亮相。该探测器将于2013年前后实施无人月球软着陆试验。新华社记者周文杰摄
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