water-in-oil

英 ['wɔːtər'ɪn'ɔɪl] 美 ['wɔːtər'ɪn'ɔɪl]

• n. 油包水型

例句

用作名词 (n.)

1. In the experiment, with the increase of water cut, the frictional pressure drops decrease sharply when water disperses in oil but hardly change when oil disperses in water.
   本实验范围内，当管内液相处于油包水时，摩擦压降随含水率的增大急剧减小，当液相处于水包油时，随着含水率的增大，流动摩擦压降随含水率的增大变化平缓。