一有关石制品与早期人类左右手分化的研究简介对于万物之灵的人类而言,我们有别于一般动物的特征固然有许许多多,但其中最重要的是我们所具有的一般动物望尘莫及的认知能力、复杂的逻辑思维能力、非凡的动手能力(制作复杂工具)以及在上述能力基础之上最后发展演化而来的语言表达能力等。这几种能力奇妙地有机结合,使人类在物竞天择的自然选择过程中彻底脱离了包括 A Brief Introduction to the Research on the Differentiation of the Left-and-Right Hand of Stone Products and Early Human Beings There are certainly many different characteristics of humans from the common animals, but the most important thing is that the common animals we have are far behind Intellectual ability, complex logical thinking ability, extraordinary ability to do things (making complicated tools), and finally the development of evolving language skills based on these abilities. These kinds of abilities are marvelously combined organically, so that human beings completely separate themselves from the natural selection process of natural selection