millimicron / ˈmɪl əˌmaɪ krɒn /

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millimicron 的定义

n. 名词 noun

plural mil·li·mi·crons, mil·li·mi·cra [mil-uh-mahy-kruh]. /ˈmɪl əˌmaɪ krə/.

  1. a unit of length equal to one thousandth of a micron; one-billionth of a meter. Symbol: mμ