【摘要】 分形是近年来出现的一门应用数学新分支，本文对食品颗粒、孔隙几何特征及食品物料不规则应力应变关系的分形描述等作了评述。更多还原

【Abstract】 The concept of fractal, a newly established branch of applied mathematics is briefly described.Tractal description of food particles. geometric characteristric of cavity and irregular stress - strain relationships of food materials is discussed.更多还原