As the concentration of milk increases, dimer may be formed between the different components, which gives rise to the generation of conjugated chromophore structure, auxochromous group, and absorption peak red-shift. 2. 且随着浓度的增加,牛奶中的不同成分之间可能形成二聚体,产生共轭结构和助色团,从而引起吸收峰的红移。