奧運會中的科學—速度的進化

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Running has been an integral part of the track and field program in the Olympic Games. Most scientific studies of these events have concentrated on evolution of speed of the y "Science in the Olympic Games" shows that the fastest runners are becoming faster not only because of the physical capacity, but also the improvement of science and technology. 跑步一直是在奧林匹克運動會田徑項目中不可分割的一部分。大多數科學研究一般都着重在運動員速度的進化方面。今天《奧運會中的科學》欄目將展現給您跑得最快的運動員依靠的不僅僅是身體素質,還有科學技術。