| 单词 | surfactant |
| 释义 | surfactant (once / 328315 pages) n WORD FAMILY surfactant: surfactants USAGE EXAMPLESInvestigators found the men had been poisoned with surfactants — chemicals commonly used as disinfectants in hospitals. Time(Sep 30, 2016) Shampoos contain a type of molecule called surfactants. The Verge(Sep 11, 2016) The scientists have not identified the particular surfactant and polymers in whisky or where they come from. New York Times(Aug 19, 2016) n a chemical agent capable of reducing the surface tension of a liquid in which it is dissolved Syn|Hypo|Hyper surface-active agent, wetter, wetting agent emulsifier a surface-active agent that promotes the formation of an emulsion detergenta surface-active chemical widely used in industry and laundering anionic, anionic detergent, non-ionic detergenta class of synthetic detergents in which the molecules do not ionize in aqueous solutions lecithina yellow phospholipid essential for the metabolism of fats; found in egg yolk and in many plant and animal cells; used commercially as an emulsifier cationic detergent, invert soapa class of synthetic detergents in which the surface-active part of the molecule is the cation SLS, sodium lauryl sulfate, sodium lauryl sulphatea caustic detergent useful for removing grease; although commonly included in personal care items (shampoos and toothpastes etc.) it can irritate skin and should not be swallowed chemical agent an agent that produces chemical reactions |
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