Oil-water mixture has two state: waterinoilemulsion (low water content under 30%) and oilinwateremulsion(high water content up 30%).
油水混合物有两种状态:油包水(低于30%的低含水率)和水包油(高于30%的高含水率)。
2
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.