大家在查：六八年五月 4万7千2百万年 slowlyi JaneJacob 塞拉凡 1-x^2-y^2dydx Postburn 滚雪球般 x= 19.23%

Pontzer

Pontzer

Pontzer

Pontzer

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Recent research by Dr Pontzer has shown that the energy cost of walking and running is strongly associated with leg length .

Pontzer 博士的近期研究结果显示，行走和奔跑所消耗的能量与腿部长度密切相关。

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Next, Pontzer set out to show that real humans, not just Lego models, swing their arms passively when they walk .

接下来，Pontzer 尝试证明：不仅乐高玩具小人，甚至真人行走时，双臂的摆动也都是被动的行为。

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