从可获得的资料来看，从生态学的角度出发，把体育作为一种生态系统进行研究，国内还较为鲜见。

E. ecosystem from its ecological elements, system balance, system adjustment, aiming to offer reference for the large system of P.

youdao

从可获得的资料来看，从生态学的角度出发，把体育作为一种生态系统进行研究，国内还较为鲜见。

E. ecosystem from its ecological elements, system balance, system adjustment, aiming to offer reference for the large system of P.

youdao