In this way the aluminium plate and polymethyl methacrylate plate are taken as specimens to be tested, and the results show that the boundary curves to classify different materials are reliable.

• 基于此原理将铝板和有机玻璃板作为基材，实验确定了物质分类识别边界曲线，并用已知物质验证了实验得到的边界曲线是有效的。