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jandan.net
22 天
呼啦圈的物理奥秘:为何有些人天生能玩得更好
呼啦圈并非依靠臀部扭动,而是体型决定了是否能保持旋转状态。研究发现,拥有斜坡状表面的人更容易玩好呼啦圈。 我们都知道呼啦圈是通过腰部的旋转来保持平衡的,但真相并非如此。研究人员发现,拥有斜坡状表面的身体类型比其他类型更容易保持呼啦圈 ...
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