surfactant

surfactant

美 [sɜ:'fæktənt] 　英 [sɜ:'fæktənt]

• n.表面活性剂（减少液体表面张力，常形成气泡）
• 网络界面活性剂；表面活性物质；表面张力素

词形变化

复数：surfactants  

英汉双解

英汉解释

n.	1. 【化】表面活化剂

英英解释

n.	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

例句

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；

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。

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；

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。

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。

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。

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。

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。

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。

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。

Agglomerating molding process can be adsorbed surfactant, made a good appearance and mobility of the detergent.

在附聚成型工艺中能吸附表面活性剂，制成外观与流动性良好的洗衣粉。

Foams and emulsions are stabilized by surfactant monolayers that adsorb at the air-water and oil-water interfaces, respectively.

泡沫和乳液稳定的单分子膜的表面活性剂吸附在空调水和油水界面分别。

A fluorometric spectrophotometry was used to determine the content of anionic surfactant in crude oil.

用荧光分光光度法测定原油中所含阴离子表面活性剂。

Then the surfactant removal leads to materials of organized cage-like pore structure and tailored porosities and of large surface areas.

除去模板剂后便可以得到高比表面积、可调的孔隙率的笼型孔道结构薄膜材料。

Micro-emulsified acid is the uniform and transparent system mixed with a certain proportion of acid, oil, surfactant and co-surfactant.

微乳酸是把酸、油、表面活性剂以及助表面活性剂以一定的比例混合而形成的均匀、透明的体系。

An understanding of this sensitivity is essential for generating high viscosity surfactant phases in more challenging solvent environments.

了解这种敏感性是必不可少的表面活性剂产生高粘度阶段溶剂环境更具挑战性。

Recent innovations in surfactant stabilizing additives now enable ethanol to be blended with diesel fuel in clear, stable solutions.

目前，表面活性剂稳定添加剂方面的最新进展使得乙醇可以和柴油燃料以透明、稳定的溶液形式掺混。

The former is of high thickening power in surfactant formulations , the latter with rapid dissolvability and favorable washing properties.

前者在表面活性剂配方中具有高的增稠能力，后者具有快速溶解性和良好的洗涤性能。

BY Series: used for pesticide and surfactant of everyday use, rubber filling agent.

BY系列：用于农药、民用两面活性剂、橡胶填充剂。

Polarization curve experiment showed that the cathode polarizing of the current collector with surfactant increased in alkaline solution.

极化曲线证明，集电体表面吸附有机活性物质后使阴极析氢反应的极化增大。

The invention relates to a long chain cation gemini surfactant and a preparation method thereof.

本发明涉及一种长链阳离子双子表面活性剂及其制备方法。

The polymeric surfactant prepared by the modification of stearic acid by aromatic nonionic surfactant was also a good surfactant.

用含芳香烃的非离子表面活性剂改性硬脂酸的复合改性剂也较好。

The volume ratio of two phases is sensitive to minor variations of the ratio between anionic surfactant and cationic surfactant.

双水相的体积比对正、负离子表面活性剂比例的微小变化非常敏感。

The agricultural effervescent granule comprises an acid source, a carbonate source and a surfactant.

本发明的农用泡腾颗粒包括酸源、碳酸盐源和表面活性剂。

The cleaner-passivator comprises a complexing agent, a surfactant, a corrosion inhibitor, and a solvent.

清洁剂-钝化剂包含络合剂、表面活性剂、腐蚀抑制剂和溶剂。

A low-foaming surfactant and dispersant may be used to facilitate the wetting of the particles and to stabilize the dispersion.

可以用低泡沫表面活性剂和分散剂来帮助微粒变湿以及稳定分散。

Discussed the Surfactant to have the disturbance reason, and proposed the suppression disturbance method.

讨论了表面活性剂产生干扰的原因，并提出了抑制干扰的方法。

Such compositions and methods employ protease inhibitors and a lung surfactant mixture.

这样的组合物及方法应用蛋白酶抑制剂和一种肺表面活性物质混合物。

Nonionic surfactant, cation surfactant, antiseptic inartificial spicery . and metal corrosion inhibitor.

阳离子表面活性剂，非离子表面活性剂，杀菌剂，天然香料和金属缓蚀剂等。

These molecular sieves are formed by a mechanism in which surfactant liquid crystal phases are believed to serve as templates.

无机前驱体，在表面活性剂溶液形成的液晶结构为模板进行自组装。

This research indicated that azacrown ether was the preferred parent for complexation surfactant of crown ether and extraction agent.

研究结果表明氮杂冠醚适合作为络合型杂冠醚表面活性剂和萃取剂的首选络合母体。

The compound surfactant has good compatibility with injected and simulated water and no precipitate is produced.

复和驱油剂与模拟地层水、注入水配伍性好，不产生沉淀。

The reduction of the surfactant concentration in the dispersions improves the cohesive strength of adhesives made with the dispersions.

分散体中表面活性剂浓度的降低改善了用所述分散体制备的粘合剂的内聚强度。

For the higher polymer concentration solution, approached the maximum viscosity required more amount of surfactant.

聚合物质量分数越高，达到最大黏度值所需的表面活性剂的量也越大。

This paper introduces the property of phosphatic surfactant , methods of synthesis and its application in the refined agents.

介绍了磷酸酯表面活性剂的性质、合成方法及其它精练剂中的应用。

and the oil phase contains mineral oil, lecithin, propylene glycol, isomannino monooleate and a lipophilic nonionic surfactant.

油相含有矿物油、卵磷脂、丙二醇、异甘露醇单油酸脂和亲油性非离子型表面活性剂。

The relative attraction of a surfactant for either water (hydrophilic) or oil (lipophilic).

表面活性剂对水（亲水）或油（亲油）的相对吸引力。

The interfacial tension of the alkali ASP system descended with the alkali and surfactant density increasing, and decreased with time.

弱碱三元复合体系界面张力随碱和表面活性剂增加而降低，随时间延长而下降。

The main composition of reactive ink for digital jet printing, and function of surfactant and bactericide were introduced.

介绍了数码印花活性墨水的主要组成，以及各组分，如表面活性剂、杀菌剂等作用。

The results showed that loading a certain amount of surfactant to the medium could significantly increase the production of lipase.

结果表明：培养基中适当加入一定量的表面活性剂能显著提高脂肪酶的产量；