查询词典 surfactants

To decrease the cost of C/C composites, the surfactants are used to improve the impregnation performance of coal tar pitch.

为降低C/C复合材料制造成本，采用表面活性剂对煤沥青进行改性。

This paper has introduced the process of producing open cell polyurethane foam,and particularly discussed the effect of the different types and quantities of polyalcohol, catalysts, and surfactants impact on foam aperture, and analyzed the influences factors of foam reaction.

介绍了大孔径网状聚氨酯泡沫塑料的制备工艺，着重讨论了多元醇种类及不同用量的催化剂、表面活性剂对泡沫孔径和经络的影响，分析了影响发泡反应的多种因素。

By examining RLS spectral features of four systems including Al3+-DNA, azoviolet-cationic surfactants, fast red VR-proteins, ponceau G-proteins in this thesis, and proved that the instrumental conditions of spectrofluorometer have strong effect on the shape of resonance light scattering spectra.

本文在讨论Al~(3+)-DNA、镁试剂Ⅰ阳离子表面活性剂、固红VR-蛋白质、丽春红G-蛋白质四个体系的RLS光谱特征的基础上，证明荧光分光光度计的仪器条件和样品的分子吸收等因素会影响共振光散射光谱的形状，降低检测的灵敏度。

It is found that the existence of HMPAM can affect the adsolubilization ability of the surfactants pronouncedly. The longer the alkyl chain of the surfactant is the ability of the adsolubilization of the surfactant is more enhanced.

当疏水性聚合物-疏水改性聚丙烯酰胺，和表面活性剂的混合物共同对2-萘酚进行吸附增溶时发现：表面活性剂的烷基链越长，受HMPAM存在的影响其吸附增溶能力增加越明显。

The product is a concentrated liquid surfactant booster based on a blend of nonionic surfactants. This product shows excellent performance on fatty/oily soil which, once removed from fabric, are effectively dispersed to prevent redeposition.

本产品是一种由非离子表面活性剂组合而成的高效浓缩液体化油助剂，本产品适用于清洗重油污织物，油污离开织物以后不会再次沉积。

The interactions between polymer and each of four kinds of surfactants were studied by means of a controlled-stress rheometer.

采用控制应力流变仪全面研究了阳离子型、阴离子型、非离子型以及两性表面活性剂与部分水解聚丙烯酯胺相互作用。

The surface activity of Hibiscus syriacus has been studied and shows thatHibiscus syriacus has good surface activity.The influence of temperature,saltness,water hardness and pH on the surface activity of its aqueous solutionsis also studied and shows little influnce.Also the mixture systems of Hibiscussyriacus with some anioic surfactants have been studied and the results show thatthe mixture systems can produce remarkable synergism.

天然表面活性植物木槿叶的应用研究本课题对天然植物原料木槿叶提取物中的表面活性物的性质(临界胶束浓度、表面张力和起泡性能)及其影响因素(温度、pH、水硬度和盐度等)进行了系统的研究，结果表明木槿叶表面活性物具有较好的表面活性，且它的cmc和〓在一定范围内受一些因素的影响也不大，是一种理想的香波原料；同时也研究了木槿叶活性物与其它温和型的阴离子表面活性剂的复配体系，表明具有明显的协同增效效果。

The resultapproached primary conclusion. The sterilization effects of Gemini surfactants and 1227 to sulfate reduction bacteria,saprophyte bacteria and iron bacteria have been evaluated.

根据绝迹稀释法考察了合成的双季铵盐产品对硫酸盐还原菌、腐生菌和铁细菌的杀菌效果，并与传统杀菌剂 1227 进行了比较，双季铵盐产品杀菌率超过 97%，符合企业用杀菌剂标准。

Cinerea were observed, and the inhibition rates could reach 100% at the concentration of 20μg/mL. The sclerotium formation, sclerotium form and distribution were influenced in different extent. C8-10 presented 90% inhibition rate on sporulation at the concentration of 40μg/mL. 1227 and C8-10 surfactants could obviously increase the permeability of cell membrane over the concentration of 20μg/mL.

两者对菌丝干重，孢子萌发均有较强的抑制作用，20μg/mL时抑制率接近或达到100%；对菌核数，菌核形态及分布有一定影响；40μg/mL C8-10对该菌产孢量的抑制率可达90%以上；1227和C8-10的浓度大于20μg/mL时均能明显影响病原菌细胞膜的通透性。

In this paper, the effect of mixed surfactants on improving the selectivity of Fe3+-CAS color reaction was investigated.

本文研究了混合表面活性剂对显色反应选择性的影响。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。