全部

1·Computational fluid dynamics is one filiation of the fluid dynamics.

计算流体力学是流体力学的一个分支。

2·When husband and wife speak to each other, though they understand each other's filiation very well, each uses his and her own language.

夫妻之间尽管都能较好地掌握对方的语言，但彼此交谈仍是各说各的话，而决不放弃使用本支系语言的权利。

分支

1·Computational fluid dynamics is one filiation of the fluid dynamics.

计算流体力学是流体力学的一个分支。