动刚度比dynamic: adj. 1.动力的,动力学的;力学(上)的;动(态)的 ...ratio: n. (pl. ratios) 1.比,比率,比值;比例 ...dynamic stiffness: 动刚度; 动力刚度; 动态刚度; 动态刚性度stiffness ratio: 刚度比; 刚劲因数; 劲度比effective stiffness ratio: 有效劲度比下载手机词典可随时随地查词查翻译