orbit dynamics

例句：

1. 1.The study of orbit dynamics is crucial forunderstanding the behavior of satellites in space.
   研究轨道动力学对于理解卫星在太空中的行为至关重要。
2. 2. The orbit dynamics of a planetare influenced by its gravity and thegravitational pull of other planets.
   行星的轨道动力学受到其引力和其它行星的引力影响。
3. 3. In thismodel, the orbit dynamicsof the satellite are closely linkedto the movement of the Earth's gravity.
   在这个模型中，卫星的轨道动力学与地球引力的运动密切相关。