英语语法分析

Finally, we give out a nonconservative extensive system DE2.

最后，我们给出一个非保守扩充系统DE2。

The friction force is therefore called a nonconservative or a dissipative force.

因此，摩擦力称为非保守力或耗散力。

The friction force is therefore called a nonconservative or a dissipative force .

因此， 摩擦力称为非保守力或耗散力。