当伽马射线冲击地球高层大气的时候，就会产生一阵阵粒子流，粒子流导致短暂的可见光闪烁，这种光被称为“切伦科夫光”。
When gamma rays hit Earth's upper atmosphere, they produce showers of particles that result in brief flashes of visible light, called Cherenkov light.
他们又发现了x光片上未能显现的一些情况：一个小的蜡制的杜瓦木铁夫神像。
They also found something which the X-ray plate did not show: a small wax figure of the god Duamutef.
在此基础上，对采用基尔霍夫近似进行自仿射分形随机表面的散射光场数值计算的精确程度进行了研究。
Then we study the accuracy of Kirchhoff's approximation in the scattering of light field from the random self-affine fractal surface.
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