diffusivity equation

• 扩散方程

diffusivity equation的用法和样例：

例句

1. The diffusion equations are derived by the Chapman Enskog method.
   该模型满足流体质量扩散方程和运动方程。
2. The solution of the diffusion equation can be used to simulate the evolution of some kinds of scarp slopes.
   摘要扩散方程可以用来模拟某些坡地演化形态。