gravitation dynamics

例句：

1. 1. Gravitational dynamics explain how objects move through space.
   引力动力学解释了物体如何通过空间移动。
2. 2.The study of gravitational dynamics is crucial for understanding the universe.
   研究引力动力学对于理解宇宙至关重要。
3. 3. Gravitational dynamics plays a significant role in predicting the motion of planets and stars.
   引力动力学在预测行星和恒星的运动中起着重要作用。