surfactant

[美]/sə'fækt(ə)nt/
[英]/sɝ'fæktənt/
词频: 极高

释义

n. 表面活性剂
adj. 表面活性剂的
词形变化

短语搭配

surfactant molecule

表面活性剂分子

anionic surfactant

阴离子型表面活性剂

cationic surfactant

阳离子型表面活性剂

pulmonary surfactant

肺表面活性物质

例句

babies born preterm are likely to lack surfactant in the lungs.

早产儿肺部可能缺乏表面活剂。

This artied discussed on the development status of surfactant industry, symebetic route of raw material, biolysis and environrnent foctor and surfactant usege.

本文论述了表面活性剂工业发展现状、合成原料路线、生物降解和环境因素及表面活性剂用途。

The application of surfactant in microbial degradation of petroleum pollution in recent years is introduced in this paper and the factors of choosing the eptitude surfactant are also disc.

石油污染日益严重,利用微生物降解石油是一种经济有效的石油污染治理方法。

This article introduces the application and effect of flourine surfactant in oil-proof paper.

本文介绍了氟表面活性刑在防油纸中的应用和使用效果。

Abstract: Effects of surfactant on viscosity of cetyl hydroxyethylcellulose (CHEC) solution were investigated by rheometer.

摘要 :通过流变仪研究了几种表面活性剂对十六烷基羟乙基纤维素(CHEC)溶液黏度的影响。

In this paper, the characteristic and functional mechanism of the surfactant was studied, and property of alkyl indicant drilling fluid was evaluated also.

研究了烷基糖苷的特性、作用机理,并评价了烷基糖苷钻井液的性能。试验结果表明,烷基糖苷与油、水均有好的互溶性,与其他处理剂配伍性好;

We developed a new method to determine critical micella concentration of anionic surfactant by adsorption voltammetry, using neutral red, as a probe.

以易溶于有机溶剂,微溶于水的氧化-还原指示剂中性红为探针,用吸附伏安法测定了阴离子表面活性剂的临界胶束浓度。

Self-preparation polymerizable macromolecular surfactant HTP and acrylate monomer were used to prepare the amphiphilic polymer by soap-free microemulsion pentamer copolymerization.

以自制可聚合大分子表面活性剂HTP与丙烯酸酯类单体进行无皂微乳液五元共聚,制备可热固化双亲聚合物。

Sodium lauroyl sarcosinate was prepared. Preperties of the above product was determined. The result shows that the product is a N acylamino acid surfactant with good properties.

合成了N-月桂酰基肌氨酸钠,测定了其主要性能。结果表明该产品是一种性能优良的氨基酸表面活性剂。

Effects of nutrition such as glucose, tryptone, soybean powder, corn powder, and fibrin as well as surfactants on fibrinolysin production by B.

大豆粉、玉米粉、表面活性剂和底物等对枯草杆菌产血纤维蛋白溶解酶和产酶特性的影响。

They fall into two main categories: thi o surfactacts and non-thio surfactants for the flota-tion of sulfide and oxide minerals respectively.

它们分为含硫表面活性剂和不含硫表面活性剂,分别用于硫化矿和非硫化矿的浮选。

N,N-dimethylformarnide surfactant methanol solution was developed to functionalize the surface of multi-waled carbon nanotubes (MWNTs).

摘要用二甲基甲酰胺表面活性剂来超声分散多壁碳纳米管,制备成碳纳米管增强的环氧树脂基聚合物。

The reactive surfactant, sodium allyl hydroxyalkyl sulphonate(SAHS) was applied as modifying agent to polymerize elastic acrylic emulsion.

使用烯丙基羟烷基磺酸钠(SAHS)作为可聚合乳化剂,改性合成了弹性丙烯酸酯乳液。

Soybean lecithin was modified by hydroxychloride in NaClO.Then it was used as surfactant and alcohols were investigated as cosurfactant .

对大豆卵磷脂进行羟氯化改性,以此为表面活性剂、乙醇为助表面活性剂,对胆固醇进行微乳化实验。

The amino-acid imidazoline amphoteric surfactant was prepared from dichloroethane and vegetable-oil fatty acid as raw materials by aminolysis, esterffication and hydroxymethylation.

以二氯乙烷与植物油脂肪酸等为原料,通过氨解、酯化、羟甲基化缩合反应制得氨基酸类咪唑啉型两性表面活性剂。

A detergent for cleaning iron monosulfide was formulated with surfactant, diamino-propadiene, citric and EDTA, and its cleaning mechanism was discussed.

报道了一种以表面活性剂、丙二烯二胺和柠檬酸、EDTA为主要组分的硫化亚铁清洗剂配方和其在炼油装置应用的情况。

The product is used in the absorbance of acidgas,nonionic surfactant,emulsifier,polishing agent and industrial gas purificant.

用于酸性气体吸收剂,非离子表面活性剂,乳化剂、擦光剂和工业气体净化剂。

When the carbon numbers of surfactant, cosurfactant and oil phase accorded with the adding rule, the microemulsion formed was more stable.

产物的粒径分布较窄;

The effects of multivalent inorganic counterions (non-quencher) and surfactant on the aggregation of P1’–P3’ were studied in water.

6. 研究了多价无机抗衡离子和具有表面活性剂性质的抗衡离子对P1’–P3’聚集态的影响。

Surfactants used in gathering transportation,include demulsifier,defoamer,deoiler,scale inhibitor,corrosion inhibitor,bactericide etc.

在原油集输中,表面活性剂用作破乳剂、消泡剂、除油剂、防垢剂、缓蚀剂、杀菌剂等。

原声例句

This creates a thin surfactant layer that helps prevent fogging.

这会形成一层薄的表面活性剂层,有助于防止起雾。

来源: Popular Science Essays

The chemical in question is known as an organosilicone surfactant.

上文提到的化学物质是一种有机硅表面活性剂。

来源: Science in 60 Seconds April 2017 Collection

Shampoos contain a group of chemicals called surfactants.

洗发水含有一组称为表面活性剂的化学物质。

来源: Selected English short passages

This soapy effect comes from a surfactant in horse sweat called latherin.

这种肥皂效应来自马汗中的一种叫做泡沫素的表面活性剂。

来源: Scishow Selected Series

Agriculture is just one use for organosilicone surfactants. It's all over the place.

“不仅仅是农业应用有机硅表面活性剂。各个地方都在用这种物质。

来源: Science in 60 Seconds April 2017 Collection

Surfactants form these micelles around the dirt, which is what grabs onto dirt and oil.

表面活性剂在污垢周围形成胶束,从而吸附污垢和油。

来源: Wall Street Journal

Surfactants are the soapy part of the shampoo.

表面活性剂是洗发水的肥皂成分。

来源: Wall Street Journal

Now, in espresso, there are a lot of different compounds that are surfactants.

在浓缩咖啡中,有很多不同的化合物都是表面活性剂。

来源: Coffee Tasting Guide

Water molecules also repel the hydrophobic ends of surfactant molecules.

水分子也排斥表面活性剂分子的疏水端。

来源: Scishow Selected Series

More expensive shampoos may contain less harsh surfactants, but – adds Laura Waters – the type of shampoo doesn't really matter.

更昂贵的洗发水可能含有较少的刺激性表面活性剂,但劳拉沃特斯补充道,洗发水的类型并不重要。

来源: Selected English short passages

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