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  1. photomask

    • IPA[ˈfəʊtə(ʊ)mɑːsk]

    英式

    • n.
      a photographic pattern used in making microcircuits, ultraviolet light being shone through the mask on to a photoresist in order to transfer the pattern.
    • noun: photomask, plural noun: photomasks

    • 更多解釋
    • IPA[ˈfōdəˌmask]

    美式

    • n.
      a photographic pattern used in making microcircuits, ultraviolet light being shone through the ...

    Oxford American Dictionary