| 单词 | surface-active agent |
| 释义 | surface-active agent (extremely rare) n WORD FAMILY surface-active agent n a chemical agent capable of reducing the surface tension of a liquid in which it is dissolved Syn|Hypo|Hyper surfactant, 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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