space dynamics

例句：

1. 1. The study of space dynamics is crucial for understanding the behavior of planets and stars.
   研究空间动力学对于理解行星和恒星的行为至关重要。
2. 2. In space dynamics, the interaction between different objects can have a significant impact on their motion.
   在空间动力学中，不同物体之间的相互作用会对它们的运动产生显著影响。
3. 3. The development of space technology has greatly advanced our understanding of space dynamics.
   空间技术的发展极大地提高了我们对空间动力学的理解。