na. 重力论
[网络] 地心引力；引力理论

词型变化：名词复数形式 : theories of gravitation

theory of gravitation的用法和样例：

例句

Newton's theory of gravitation is an approximation of a more general theory.牛顿的引力理论只是一种更普遍理论的近似形式。
At that time, the Newtonian theory of gravity and the concept of escape velocity were well known.那时，牛顿引力理论和逃逸速度的观念是广为人知的。

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assimilative induction