本文引入近代前沿科学理论分形与分维，研究宏观的粗糙与曲折的边界、微观的细微颗粒与纤维的复杂表面情况。
In this paper fractal and fractional theory at the front edge of modern science is introduced to study the microscopic roughness and sinuous boundaries and microscopic complicated surface status of fine particles and fibers .
前沿科学理论