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  1. Oxford American Dictionary

    fine structure

    • IPA[ˌfīn ˈstrək(t)SHər]

    美式

    • n.
      the composition of an object, substance, or energy phenomenon as viewed on a small scale and in considerable detail.；the presence of groups of closely spaced lines in spectra corresponding to slightly different energy levels.

    • noun: fine structure

    • 相關詞

    fine-structure constant

    • n.
      a fundamental and dimensionless physical constant, equal to approximately 1/137, which occurs ...

    Oxford American Dictionary

    fine-structure constant

    • n.
      a fundamental and dimensionless physical constant, equal to approximately 1/137, which occurs ...

    Oxford Dictionary

    • 更多解釋

    fine structure

    • n.
      the composition of an object, substance, or energy phenomenon as viewed on a small scale and in ...

    Oxford Dictionary