emulsions感光乳剂emulsionn.乳状液；感光乳剂emulsion shelf life乳剂搁置寿命emulsion photometer乳胶光度计emulsion xanthation乳态黄酸酯化Emulsion-breaking破乳emulsion properties乳化emulsion resistance抗乳化emulsion dispersion乳剂分散性emulsion opal glass乳浊玻璃emulsion type alkyd乳液型醇酸,醇酸树脂乳化液emulsion antifoamer乳液型消泡剂