spherical wave equation

例句：

1. 1.The spherical wave equation is used to describe the propagation of electromagnetic waves in space.
   球面波方程用于描述电磁波在空间的传播。
2. 2. In this equation, the spherical wave function represents the probability density of finding a particle at a given position.
   在这个方程中，球面波函数表示在给定位置找到粒子的概率密度。
3. 3. The spherical wave equation can be used to model the behavior of particles in fluids and solids.
   球面波方程可以用来模拟颗粒在流体和固体中的行为。