Because of the complicate of the rule in the real world, it is becoming the core for adapting the rule of the world and retrying to show the movement on the virtual simulation.

• 由于在现实世界中运动规律的复杂性，充分符合规律并重现其运动成为了基于物理模型的虚拟现实和系统仿真的关键性技术。