cylindrical wave equation

例句：

1. 1. The cylindrical waveequation is used to describe the propagation of waves in a cylindrical medium.
   圆柱波方程用于描述在圆柱介质中波的传播。
2. 2. In this equation, the term "cylindrical" refers to the shape of the wave, while the term "wave" refersto the disturbance that travels through space.
   在这个方程中，“圆柱形”指的是波的形状，而“波”指的是通过空间传播的扰动。
3. 3. Thecylindrical wave equation is crucialfor understanding the behavior of sound waves ina pipe or tube.
   圆柱波方程对于理解声音波在管道或管中的运动至关重要。