1.【化】表面活化剂
1.an agent that reduces the surface tension of liquids so that the liquid spreads out, rather than collecting in droplets, e.g. a detergent or a drug
2.a surface-active lipoprotein substance secreted naturally in the lungs, lack of which causes respiratory problems especially in premature babies
1.The higher the surfactant concentration in the water-phase is, the thinner range of the surface porous layer penetrates.
水相中界面活性剂的浓度越高，孔洞由微粒表面向内部分布的距离越小；
2.Pharmaceutical test verified that this surfactant is a good additive in medicine, food and cosmetics.
生理、药理试验表明，其无毒、无副作用，可用做医药、食品、化妆品的添加剂。
3.Adding surfactant will be able to improve solution's viscoelasticity and sweeping volume as well.
加入表面活性剂可以使聚合物溶液的粘弹性得到改善，更有助于提高体系的波及体积；
4.The surfactant lowers the surface tension and increases the efficiency of the acid.
表面活性剂用来降低表面张力，并提高酸的效率。
5.Spontaneous emulsification flooding efficiency is better than those of surfactant flooding and polymer flooding.
自发乳化驱油效果好于表面活性剂驱及聚合物驱。
6.The properties, species, and synthetic technique of fluorinated surfactant were discussed in terms of their structures.
从氟表面活性剂的结构出发，论述了其特性、种类和合成工艺等。
7.The hydrophilic-lipophilic balance determines the type of emulsion formed and is controlled by the chemical composition of the surfactant.
亲水亲油平衡值确定所形成的乳状液的类型，并取决于表面活性剂的化学成份。
8.Then a micellar slug of surfactant, alcohol, brine, and oil is injected to reduce the surface tension of the oil.
然后注入表面活性剂、醇、盐水和油的胶束段塞，以降低油的表面张力。
9.And the surface of pigments and fillers chemisorption surfactant is resin polymer surface from squeeze of pigments and fillers.
与颜填料暗地变成化学吸附的暗地活性剂是不克不及被树脂聚合物从颜填料暗地挤出去的。
10.A new type of composite organic additive ST, which consisted of an anionic surfactant of S and a nonionic surfactant of T was prepared.
介绍了一种高效有机复配添加剂ST，它由阴离子表面活性剂S和非离子表面活性剂T复配而成。