According to the properties of wave propagation in multiphasemedium, the theoretical formulas for calculating the P-wave and S-wave velocity are deduced.
本文基于多相复合介质的波动传播特性，导出介质内纵、横波速的理论计算公式。
2
By using multiphasemedium with different permittivity, the image of medium distribution could be obtained through measuring the obtained permittivity by capacitance sensor.
它是利用多相介质具有不同的介电常数，通过电容传感器测量获得介电常数分布而获得介质分布的图像。
3
In this paper, a mechanics model is founded on effect of spherical dynamic explosion in multiphasemedium, based on the systems of blasting pressure decay and of reflection in the interface.