surfactant

[美國]/sə'fækt(ə)nt/
[英國]/sɝ'fæktənt/
詞頻: 非常高

中文釋義

n. 表面活性劑
adj. 表面活性劑的
Word Forms

短語搭配

surfactant molecule

表面活性劑分子

anionic surfactant

陰離子型表面活性劑

cationic surfactant

陽離子型表面活性劑

pulmonary surfactant

肺表面活性物質

例句

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

早產兒肺部可能缺乏表面活劑。

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

本文論述了表面活性劑工業發展現狀、合成原料路線、生物降解和環境因素及表面活性劑用途。

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.

石油污染日益嚴重,利用微生物降解石油是一種經濟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.

本文介紹了氟表面活性刑在防油紙中的應用和使用效果。

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

摘要 :通過流變儀研究了幾種表面活性劑對十六烷基羥乙基纖維素(CHEC)溶液黏度的影響。

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、作用機理,並評價了烷基糖苷鑽井液的性能。試驗結果表明,烷基糖苷與油、水均有好的互溶性,與其他處理劑配伍性好;

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

以易溶於有機溶劑,微溶於水的氧化-還原指示劑中性紅爲探針,用吸附伏安法測定了陰離子表面活性劑的臨界膠束濃度。

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劑HTP與丙烯酸酯類單體進行無皁微乳液五元共聚,製備可熱固化雙親聚合物。

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-月桂酰基肌氨酸鈉,測定了其主要性能。結果表明該產品是一種性能優良的氨基酸表面活性劑。

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、表面活性劑和底物等對枯草桿菌產血纖維蛋白溶解酶和產酶特性的影響。

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

它們分爲含硫表面活性劑和不含硫表面活性劑,分別用於硫化礦和非硫化礦的浮選。

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劑來超聲分散多壁碳納米管,製備成碳納米管增強的環氧樹脂基聚合物。

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

使用烯丙基羥烷基磺酸鈉(SAHS)作爲可聚合乳化劑,改性合成了彈性丙烯酸酯乳液。

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

對大豆卵磷脂進行羥氯化改性,以此爲表面活性劑、乙醇爲助表面活性劑,對膽固醇進行微乳化實驗。

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

以二氯乙烷與植物油脂肪酸等爲原料,通過氨解、酯化、羥甲基化縮合反應制得氨基酸類咪唑啉型兩性表面活性劑。

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

報道了一種以表面活性劑、丙二烯二胺和檸檬酸、EDTA爲主要組分的硫化亞鐵清洗劑配方和其在煉油裝置應用的情況。

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

用於酸性氣體吸收劑,非離子表面活性劑,乳化劑、擦光劑和工業氣體淨化劑。

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

產物的粒徑分佈較窄;

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

6. 研究了多價無機抗衡離子和具有表面活性劑性質的抗衡離子對P1’–P3’聚集態的影響。

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

在原油集輸中,表面活性劑用作破乳劑、消泡劑、除油劑、防垢劑、緩蝕劑、殺菌劑等。

原聲例句

This creates a thin surfactant layer that helps prevent fogging.

這會形成一層薄的表面活性劑層,有助於防止起霧。

來源: Popular Science Essays

The chemical in question is known as an organosilicone surfactant.

上文提到的化學物質是一種有機硅表面活性劑。

來源: Science in 60 Seconds April 2017 Collection

Shampoos contain a group of chemicals called surfactants.

洗髮水含有一組稱爲表面活性劑的化學物質。

來源: Selected English short passages

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

這種肥皂效應來自馬汗中的一種叫做泡沫素的表面活性劑。

來源: Scishow Selected Series

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

“不僅僅是農業應用有機硅表面活性劑。各個地方都在用這種物質。

來源: Science in 60 Seconds April 2017 Collection

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

表面活性劑在污垢周圍形成膠束,從而吸附污垢和油。

來源: Wall Street Journal

Surfactants are the soapy part of the shampoo.

表面活性劑是洗髮水的肥皂成分。

來源: Wall Street Journal

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

在濃縮咖啡中,有很多不同的化合物都是表面活性劑。

來源: Coffee Tasting Guide

Water molecules also repel the hydrophobic ends of surfactant molecules.

水分子也排斥表面活性劑分子的疏水端。

來源: Scishow Selected Series

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

更昂貴的洗髮水可能含有較少的刺激性表面活性劑,但勞拉沃特斯補充道,洗髮水的類型並不重要。

來源: Selected English short passages

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