以下为句子列表：
英文: Especially the third one describes the pinhole image formation experiment and analogies rectilinear propagation with the archery flight.
中文: 这是世界上最早的针孔成像实验，也是对光的直线传播特性的最早认识。
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英文: Some properties on rectilinear generators of hyperboloid of one sheet are researched. The relation between rectilinear generators of hyperboloid of one sheet and its asymptotic cone are discussed.
中文: 摘要给出并证明了单叶双曲面的直母线的若干性质，讨论了单叶双曲面与其渐近锥面的直母线之间的关系。
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英文: This is the earliest pinhole image formation experiment and the earliest cognition of rectilinear propagation.
中文: 八条中的后三条叙述了反射（平面、凹面、凸面）镜成像现象。
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英文: To improve the efficiency of ray-space data compression, a data compression method based on rectilinear direction search was proposed.
中文: 摘要为了提高光线空间数据的压缩效率，提出了一种基于直线方向搜索的数据压缩方法。
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