单词	千分号
释义	千分号【数】per mille
随便看	ultrahigh vacuum｛=uhv｝ ultra high voltage ultra-high voltage ultra-high voltage direct current ultra-high voltage (uhv) ultra-high water absorbing fibre ultrahip ultrahot ultrahuman ultrahyperbolic differential equation ultrahyperbolic equation ultrahyperbolic type ultraintelligent machine ultraintelligent machine--uim ultraintelligent machine，uim ultraionization ultraism ultraisms ultraist ultraistic ultraists ultralarge ultra large coal ultralarge crude carrier ultra-large crude carrier 超巨型油轮