If you want a stable emulsion, you need an emulsifying agent which prevents the oil droplets from combining into larger units.
如果想得到稳定的乳化，就需要一种乳化剂。它可以不让油形成大的油滴。
2
Protein is protein emulsion of oil and water can form a stable emulsion sky emulsifier role.
蛋白质乳化性是指蛋白质能使油与水形成稳定的乳化液而起乳化剂的作用。
3
This vaccine depends, according to Emmanuel Hanon, who helped develop it, on an oil-in-water-emulsion adjuvant so good that only a twentieth of the normal amount of antigen is needed.