This paper presents modeling of a 12-degree of freedom(Do F) bipedal robot, focusing on the lower limbs of the system,an......

以探求文化发生问题为写作动机,抓住工具的产生即文化的介入作为这一问题的契点沿波讨源,探赜索隐.通过详解读史前孑遗--岩画、神......