根据大小分类 1.普通乳( emulsion)-1~100m 2亚微乳( Submicroemulsion)-01~10um 3毫微乳( millimicroemulsion)10~100nm 纳米乳( nanoemulsion 4复乳( multiple emulsions)-50μm以下 W/o/w, O/w/o根据大小分类 1. 普通乳(emulsion) —1~100m。 2.亚微乳 (Submicroemulsion) — 0.1~1.0m 3.毫微乳(millimicroemulsion)— 10~100nm 纳米乳（nanoemulsion) 4.复乳(multiple emulsions) — 50μm以下 W/O/W ， O/W/O