书不仅是生活，而且是现在、过去和未来文化生活的源泉。——库法耶夫。

Book is not only the life, and it is now, in the past, and the source of cultural life in the future.

youdao

书不仅是生活，而且是现在、过去和未来来文化生活的源泉。——库法耶夫。

Book is not only the life, and it is now, in the past, and the source of cultural life in the future.

youdao

采用框架法实现知识库的设计；

With the method of frame, designed the knowledge base.

youdao

采用龙格库塔法求该方程的数值解。

In this paper, the equation is solved by Runge-Kutta method.

youdao

采用龙格库塔法求该方程的数值解。

In this paper, the equation is solved by Runge-Kutta method.

youdao