单词	microbeam
释义	microbeam noun mi·​cro·​beam ˈmī-krō-ˌbēm  : a beam of radiation of small cross section a focused laser microbeam a microbeam of electrons Example Sentences Recent Examples on the Web Gröblacher and his colleagues created microbeams of silicon, each 10 micrometers long and 1 by 0.25 micrometers in cross-section. Quanta Magazine, 25 June 2018 Word History First Known Use 1950, in the meaning defined above Medical Definition microbeam noun mi·​cro·​beam ˈmī-krō-ˌbēm  : a beam of radiation of small cross section a laser microbeam
随便看	touching (on or upon) touching (on) touching (upon) touching base touching base (with) touching base with touching down touching off touching on touching on or upon touching up touching upon touchinglier touchingliest touchingly touchingness touchingnesses touchings touchless touchline touchlines touchmark touchmarks touchous touchpan

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