| 单词 | surface-active agent | 
| 释义 | surface-active agent in British English (ˈsɜːfɪsˌæktɪv ˈeɪdʒənt) noun   another name for surfactant (sense 1) surfactant in British English (sɜːˈfæktənt) noun 1.  Also called: surface-active agent  a substance, such as a detergent, that can reduce the surface tension of a liquid and thus allow it to foam or penetrate solids; a wetting agent adjective 2.  having the properties of a surfactant Word originC20: surf(ace)-act(ive) a(ge)nt Examples of 'surface-active agent' in a sentence | 
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