dynamicsm动态dynamicsn.力学；动力学；动态；[音]力度Dynamics characteristics动态特性dynamics of elastic body弹性体动力学dynamics output feedback动态输出反馈dynamics system response动力系统响应dynamics of rigid bodies刚体动力学dynamics of multi-body多体动力学dynamics of soil erosion土壤侵蚀动态dynamics of fermentation发酵动力学dynamics of variable mass变质量动力学Dynamics ecological model动力学生态模型