rectilinear propagation 直线传播 ; 光的直线传播 ; 直线运动
rectilinear propagation of light 光的直线传播
rectilinear propagation law 直线传播定律
law rectilinear propagation light 释义光直线传播定律
Law of rectilinear propagation of 光的直线传播定律
Conclusion that result of diffraction of light is rectilinear propagation in limited condition is demonstrated from wave theory.
从波动理论出发，证明极限情况下光的衍射结果就是光的直线传播。
Especially the third one describes the pinhole image formation experiment and analogies rectilinear propagation with the archery flight.
特别是其中的第三条描述了针孔成像实验，并用射箭的飞行来比喻光的直线传播。
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