查询词典 surfactant

The results showed that both the break point on the Ia-c curve and the minimum of the derivative variation corresponding to the λa-c curve agreed very well with the critical micelle concentration of the surfactant in aqueous solution as measured by surface tension technique.

以对二甲氨基苯甲腈为探针，测定它在表面活性剂(C12TABr、SDS、C12E23、C12-3-12·2Br)水溶液中的第二重荧光强度和对应的特征波长对表面活性剂浓度曲线，由Ia-c 曲线的转折点或λa-c曲线对应的一阶导数极小点可以获得临界胶团浓度。

Three-dimensional excitation emission matrix fluorescence(3DEEM) was used to investigate the characteristic fluorescence of dissolved organic matter s,such as humus,proteinoid,surfactant and vegetable tallow in the wastewater treatment process.

采用三维荧光光谱法研究了城市污水处理过程中溶解性有机物的三维荧光特性变化规律。

Three-dimensional excitation emission matrix fluorescence (3DEEM) was used to investigate the characteristic fluorescence of dissolved organic matters, such as humus, proteinoid, surfactant and vegetable tallow in the wastewater treatment process.

采用三维荧光光谱法研究了城市污水处理过程中溶解性有机物的三维荧光特性变化规律。

The theory of packing parameter and the geometry structure of surfactant molecule are applied to explain the mechanism of vesicle spontaneous formation.

根据堆积因子的理论和表面活性剂分子的几何结构特征，对于囊泡自发形成的原理进行了解释。

In order to understand the mechanisms of cation surfactant changing the wettability of solid surface, the effect of CTAB on the wettability is studied based on washburn method and microscopic experiments.

为了解阳离子表面活性剂改变固体表面润湿性的机理，首先用washburn法和微观实验研究了十六烷基三甲基溴化铵对润湿性的影响，然后从吸附状态及化学反应的角度分析了CTAB与砂岩表面的作用机理。

The category of surfactant and the action of it in the wastepaper deinking was introduced.

综述了表面活性剂的性质及分类，以及表面活性剂在废纸脱墨各阶段的作用，并对以后脱墨用表面活性剂的发展趋势提出了一些看法。

Selection of surfactant, fluid carrier, in water phase and membrane solvent in EML technology was discussed.

探讨了乳状液膜工艺中的表面活性剂、流动载体、内水相与膜溶剂的选择，pH值、乳水比、搅拌速度、温度、操作时间及配位效应的最佳工艺条件的确定。

The fact that spin-label molecules exchange between free water and hydrophobic region was proved by ESR, the arrangement of surfactant chains become loose in the process of hydration and water can penetrate into hydrophobic region of reverse microemulsion.

ESR结果也说明探针分子在反相微乳液的自由水及疏水环境间交换，在水化过程中表面活性剂链的排列较为疏松，且水分子渗透到反相微乳液的疏水区域。

This is the result of there being too little of a substance known as a surfactant, which acts as a kind of detergent or wetting agent to lower the surface tension of the fluid in the lungs.

这是由于有太少的物质被称为表面活性剂，它作为一个种洗涤剂或润湿剂，以降低表面张力的流体在肺部。

It is liquid cleaner composed of surfactant likehigh-effective lotion, wetting agent foam-killing agent.

产品简介：酸性清洗剂是由高效酸性洗剂、润湿剂消泡剂等表面活性剂复配而成的液体清洗剂。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。