Individnalization physical education is based on solid theory.

个性化体育教育具有坚实的理论基础。

youdao

Will be establishes the solid theory basis for the next senior citizen populace sports widespread popularization.

更是为今后老年人群众体育的广泛普及奠定坚实的理论依据。

youdao

I have four years study in the Department of Mechanical Engineering and it has given me a solid theory foundation.

我在机械工程系学了4年，这为我的理论水平打下了坚实的基础。

youdao

But the more solid theory is that it's sort of like a societal reaction.

NPR: Can Botox Treat Depression Along with Wrinkles?

In this view it is necessary to know, or to have a solid theory of how HR inputs are transformed into business outcomes, and to be able to provide control, training, and monitoring.

FORBES: HR Analytics And Competitive Advantage

But the policymakers who swallow these simulations have little way of knowing what is driving the results: is it deep theory, solid data, or arbitrary pruning?

ECONOMIST: Economic models