十年之后，K正在开着他的福特车穿过一个下着微微小雨的日子，当雨刷的百叶不间断地运动热闹了他已经不怎么好的视线。
A decade later Kearns was driving his Ford Galaxie through a light rain, and the constant movement of the wiper blades irritated his already troubled vision.
运动激波在密度间断层传播时，引起密度分界面的变形，相应激波形状发生改变。
When a planar shock wave is sweeping a density layer, the deformation of the density interface and the wave configurations can occur.
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