The principle of aerodynamics can be used in many ways. 空气动力学原理可以应用在很多方面。
The principle of Basic Social Contradiction in historical materialism is a theory of social dynamics that is in agreement with the fundamentals of synergetics. 唯物史观关于社会基本矛盾运动的原理，是与协同动力学原理相一致的社会动力学理论。
