surface-active agent
英 [ˈsɜːfɪs ˈæktɪv ˈeɪdʒənt]
美 [ˈsɜːrfɪs ˈæktɪv ˈeɪdʒənt]
网络 表面活性剂; 表面活性劑; B表面活性剂; 表面活化剂; 界面活性剂
英英释义
noun
- a chemical agent capable of reducing the surface tension of a liquid in which it is dissolved
双语例句
- Surface tension of nanometer particle La ( 1-x) Sr_xMnO_3 can be reduced remarkably that adding un-ionic surface-active agent. It prevent colloidal particle from growing up and original particle reuniting, thereby minish effectively particle size of oxide and improve its dispersing.
添加非离子表面活性剂可以显著降低纳米微粒La（1-x）SrxMnO3的表面张力，防止原生粒子团聚和胶体粒子长大，从而有效地提高粉体的分散度并减小粒径。 - The wetting angle of the gas/ liquid system is not at all equal to zero, but can be changed by the surface-active agent.
气液体系的润湿接触角不一定等于零，而表面活性剂的加入可使其产生变化； - The nano-TiO_2 power is dispersed into traditional exterior wall coatings by surface-active agent, super shear instruments and ultrasonic dispersions, the properties of the coatings are studied.
采用表面活性剂、机械分散和超声波分散等工艺，将纳米TiO2分散到传统外墙涂料中，并对其性能进行了研究。 - ASP flooding ( surface-active agent, polymer, alkali) oil recovery technology was the effective measures of EOR in the latter part of oilfield development.
三元复合驱（表面活性剂、聚合物、碱）采油技术是油田开发后期提高采收率的有效措施。 - Usage: Used as the gentle surface-active agent of cleansing foam, body shower foam, soft soap and fancy soap.
主要用途：洗面奶、浴露、手液、皂中的温和表面活性剂。 - Surface-active agent has such fuctions as wetting, emulsifying, dispersing, deterging and foaming.
表面活性剂具有润湿、乳化、分散、洗涤、起泡等功效。 - In terms of its different hydrophilic group, surface-active agent can be classified into cationic, anionic and non-ionic surfactants.
根据亲水基团的不同，表面活性剂从化学角度可分为阳离子、阴离子、非离子及两性表面活性剂。 - The results show the surface-active agent used by the experiments can reduce the capillary pressure and the surface tension between gas and liquid obviously.
研究结果表明实验采用的表面活性剂能明显降低毛细管力和气&液表面张力； - Surface-active agent could enhance the activity of α-amylase by 6.83%.
表面活性剂的加入可以提高α-淀粉酶活性6.83%。 - Controlling Resin Content During Pulping Broussonetia Papyrifera with Surface-Active Agent
用表面活性剂控制构皮浆树脂