dynamics不可数
dynamics
美/daɪˈnæmɪks/英/daɪ'næmɪks/
n.动力学，力学
双语例句：
Dynamicsis the study of the effects of forces on the motion of objects.
动力学研究力对物体运动所造成的影响。
The internaldynamicsfor this protest came from extreme dissatisfaction with the existing system.
此次抗议的内部动力来自对现有制度的极度不满。
