单词	microemulsion
释义	microemulsion noun mi·​cro·​emulsion "+ : an emulsion in which the dispersed phase is in the form of very small droplets usually produced and maintained with the aid of surfactants and having diameters of from 50 to 500 angstroms Word History Etymology micr- + emulsion First Known Use 1966, in the meaning defined above
随便看	ultradistance ultradistances ultradistant ultradolichocephalic ultradolichocephaly ultradolichocranial ultradolichocrany ultradry ultraefficient ultraenergetic ultraer ultraest ultraexclusive ultraexpensive ultrafamiliar ultrafashionable ultrafast ultrafastidious Ultrafax ultrafeminine ultrafiche ultrafiches ultrafilters ultrafiltrate ultrafiltrates

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