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单词 microbeam
释义

microbeam

noun

mi·​cro·​beam ˈmī-krō-ˌbēm How to pronounce microbeam (audio)
: 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 How to pronounce microbeam (audio)
: a beam of radiation of small cross section
a laser microbeam
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更新时间:2025/3/3 6:02:16