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
- Bisquats is a surface-active agent which has wide application potential.
双季铵盐化合物是一种具有广阔应用前景的表面活性剂。 - Quaternary ammonium salts type Cationic surface-active agent SH is a new plastics antistatic agent which has good antistatic-functions.
SH季铵盐型阳离子表面活性剂是一种抗静电效果显著的新型塑料抗静电剂。 - Nanometer perovskite-type catalysts La_ ( 1-x) Sr_xMnO_3 are preparation by malic acid sol-gel method that add surface-active agent.
采用添加表面活性剂的苹果酸溶胶-凝胶法制备了纳米钙钛石型氧化物催化剂La（1-x）SrxMnO3。 - 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 surface-active agent used by the experiments can decrease the influence of the capillary pressure on gas percolation, so that increase the gas phase permeability.
实验采用的表面活性剂能降低毛细管力对气体渗流的影响，从而提高气相渗透率。 - 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%。 - Study on the Ferrum-Ortho phenanthroline-Eosin Spectrophotometry at the Existence of Surface-Active Agent
表面活性剂存在下铁邻菲罗啉曙红分光光度法的研究 - In this article, we introduce all kinds of surface-active agent including their characters, functions, and their history in metal field and an oil scale and antirust cleaner for metals is prepared.
本文论述了常用表面活性剂的性质、特点、作用及其在金属清洗领域的应用与发展； - 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。