针对反向计算的如上特点，我们对对流项和扩散项均采取了中心差分的处理方式。

Therefore, the central difference to deal with both the convectional and the diffusion term was adopted.

youdao

针对反向计算的如上特点，我们对对流项和扩散项均采取了中心差分的处理方式。

Therefore, the central difference to deal with both the convectional and the diffusion term was adopted.

youdao