Abstract:Study on the motion of the materials inside celestial bodies is one of the subjects in theoretical astrophysics,and is also the way to explore the driving force of plate movement;Based on the princile of momentum conservation and combined with the laws of celestial body evolation and motion,.the auther has deduced two basic styles of motion of the materials in the earth interior.The first motion is the relative motion between the crust and the second one is the Keplar type rotationl motion motion by perpe...