The results show that, for a Gaus-sion laser beam, the shock front is a curved surface, the pressures at different radial positions on the wave front are different.
计算表明，对于高斯激光束，冲击波阵面为一曲面，波阵面上不同径向位置的压强是不同的。
It is shown that behind the shock wave, there exists a curved thin layer where the density of particles is many times higher than the original one.
本文结果表明：在激波后方存在着一个弯曲的薄层区域，其中的粒子密度可以比其波前原始值增加许多倍。
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