同根派生 gravitational theory相關(guān)詞英漢例句Newton's theory of gravitation is an approximation of a more general theory.牛頓的引力理論只是一種更普遍理論的近似形式。At that time, the Newtonian theory of gravity and the concept of escape velocity were well known.那時，牛頓引力理論和逃逸速度的觀念是廣為人知的。gravitational theory更多例句