释义 |
surfactants 英sɜː'fæktənts美sɜː'fæktənts COCA¹⁰⁷¹⁵⁶BNC⁵¹¹⁷⁴ 基本英英例句例句 表面活性剂¹⁰⁰原型surfactant的复数 名词 surfactant: a chemical agent capable of reducing the surface tension of a liquid in which it is dissolvedA series of highly puresurfactantswas synthesized.合成了一系列高纯度的表面活性剂。 The macromoleculesurfactantsare still in development.高分子表面活性剂正在发展之中。 Effects of chain- length and concentration of AMNS surfactants, alkalinity and salinity on the DIT behaviors are investigated. 详细考察了表面活性剂侧链长度、浓度及碱度、盐度对界面张力行为的影响。 iciba Intervention with dispersants and surfactants can create more damage than it prevents. 化油剂和表面活性剂的使用会造成更多的损害,而不是避免。 ecocn The oxygen then is carried by other surfactants that attach unto it deeper into the soil to nourish those plants requiring such sustenance. 随后氧气就被其它表面活性剂附着而运输到土壤中的更深地方,来滋养那些需要这些养分的植物。 lingyuan The progress information about the green chemistry of surfactants was reviewed. 综述了表面活性剂绿色化学的进展情况。 cnki Also known as surface active agents, surfactants are necessary for the lathering, cleaning, and degreasing effects of a shampoo. 也有简写成表活剂,或者界面活性剂的,这是实现香波中发泡、清洁、去油效果的关键。 yeeyan As figure2a shows, surfactants have a split personality, with a water- loving head and an oil-loving tail. 如图2a所示,这些表面活性剂有着一种“分裂人格”,一头是亲水的,一尾则是亲油的。 yeeyan As with surfactants, proteins have hydrophilic blue and hydrophobic red parts. 在表面上,蛋白质也有亲水端蓝色和疏水端红色部分。 yeeyan At the time of publication, there was no information from manufacturers for respiratory stimulants and pulmonary surfactants for the treatment of apnoea and respiratory distress syndrome in newborns. 在指南发布之时,治疗新生儿呼吸暂停和呼吸窘迫综合症的呼吸兴奋剂和肺表面活性剂生产商未提供任何资料。 who By means of such expression the adduct number of this series of surfactants can be accurately determined. 利用此式可以准确地测定此系列表面活性剂的加成数。 iciba Dispersants consist of surfactantswhich are like detergents in a solvent. 分散剂在溶液中由表面活性剂类似于去污剂构成。 ecocn Organic solvents, complex reagents and surfactants have been used in each aspect of AAS. 涉及有机溶剂、有机络合剂及表面活性剂在原子吸收光谱分析中各个方面的应用。 iciba Shampoos usually contain a cocktail of surfactants, artfully combined to strike the right balance. 香波肯定含有多种表面活性剂复合配方,以便保持适当的平衡。 yeeyan Squalene by itself is not an adjuvant, but emulsions of squalene with surfactants do enhance the immune response. 角鲨烯本身并不是一种佐剂,但添加表面活性剂的角鲨烯乳剂可增强免疫应答。 who Squalene alone is not an adjuvant, but emulsions of squalene with surfactants enhance the immune response when added to antigens. 角鲨烯本身并不是一种佐剂,但添加表面活性剂后的角鲨烯乳剂加入至抗原后可增强免疫应答。 who The fulvic acid or humic acid is the body, in which some proper lipophilic group or hydrophilic group has been inducted, of the series of humate surfactants. 该系列表面活性剂是以黄腐植酸盐或黑腐植酸盐为主体,在主体分子结构中引入了适当亲油基或亲水基而制成的。 dictall The hydrophobic tails of the surfactants red are shielded from water, for both the adsorbed surfactants and those aggregated into micelles, where they are surrounded by hydrophilic heads blue. 无论对于吸附在表面的,还是那些凝聚成胶束的它们被蓝色标志的亲水端包围,这些表面活性剂的疏水端红色标志都被与水隔开。 yeeyan This behavior is characteristic of nonionic surfactants, which are often soluble at low temperatures but“ cloud out” at some point as the temperature is raised. 这种现象是非离子表面活性剂的特性,它们经常在低温下溶解,但当温度升高时在某点出现浑浊。 www.infopetro.com.cn Those globular proteins, most importantly a relatively small one called lipid transfer protein1 and a larger one called Z23, are less ionizable and less plentiful than the surfactants in shampoo. 这些球状的蛋白质中最为重要的是一个相对较小的叫做脂质转运蛋白1,还有一种较大的叫做 Z23,它们比洗发水里的表面活性剂离子化程度要小并且也少得多。 yeeyan Surfactants with ionizable heads are key to creating a repulsive force that counteracts the van der Waals attraction and thus stabilizes a soap film. 具有离子化头的表面活性剂是产生排斥力的关键,这种排斥力可以对抗范德瓦尔斯力,从而使的一个肥皂泡薄膜稳定的存在。 yeeyan |