One robot vision system uses electronic digital cameras containing many rows of light - sensitive materials 一种机器人的视觉系统是用含有光敏材料的数字摄像机制作成的。
He made the first successful photograph ? an image of his courtyard , seen from his house ? by putting a pewter plate coated with bitumen ( a light - sensitive material ) in the back of a camera obscura , a black box with a pinhole 他是历史上第一个照出相片的人,是从家中拍到的庭院图象,通过将覆盖沥青的蜡盘放在相机“黑室” ? ?有针孔的黑盒子的后边,拍出照片。