finite difference

常见例句

We use finite difference method to solve electromagnetic wave equation.
採用有限差分方法，對波動方程求數值解。
The results of the precise integration method agree well with the theoretical solution and have higher precision than those of the finite difference method.
數值算例表明，用精細積分法得到的解與精確解十分吻郃，比有限差分法具有更高的精度。
But this partial differential equation can not be directly integral, so usually use Navier method, Rayleigh Ritz method and finite difference method and other methods.
但這一偏微分方程不能直接積分，所以通常用納維法、瑞利-裡玆法、有限差分方法等方法求解。