实现蕨类植物，在某一方面（形态，结构，信息，功能，时间，能量等）表现出与整体的相似性，它承认空间维数的变化既可以是离散的也可以是连续的，因而拓展了视野。-Realize ferns, in one hand (form, structure, function, information, time, energy, etc) show and the overall similarity, it admits space dimension of change is not only a discrete can also be continuous, thus expanding the vision.