The dynamical stability of biped locomotion and the dynamical process of jumping motion of human body are analyzed in this paper. Some problems related to the race-walking and running are discussed.
分析人体双足步行的动态稳定性以及跳跃运动的动力学过程。 讨论与竞走和跑步运动有关的 力学问题。
It was only that one day I happened to be walking behind them, and the curious up-and-down motion of a load of wood drew my attention to the human being beneath it.
真正看到她们的那天是我碰巧走在她们后面，那古怪的一上一下晃动的一担柴禾引起了我对它下面的人的注意。
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