BBC地平线系列：扮演上

   最大资源网 提供本片资源  Adam Rutherford meets a new creature created by American scientists - the sider-goat. It is art goat, art sider, and its milk can be used to create artificial sider#39;s web.\r\n　　It is art of a new field of research, synthetic biology, with a radical aim: to break down nature into sare arts so that we can rebuild it however we lease.\r\n　　This technology is already being used to m...