Dynamic cha动态变化dynamicadj.动力的；动态的；有活力的；【音】力度变化的n.动力；动力学dynamic externality动态外部效应Dynamic strain wave动态应变波dynamic connections动态关联dynamic personality动态人格dynamic weighbridge动态轨道衡dynamic stress wave动态应力波dynamic credit risk动态信用风险dynamic accentuated[医] 动力性杂音dynamic compression动态压缩dynamic key sharing动态密钥分享