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  1. Oxford Dictionary

    absolute magnitude

    英式

    • n.
      the magnitude (brightness) of a celestial object as it would be seen at a standard distance of 10 parsecs.

    • noun: absolute magnitude, plural noun: absolute magnitudes

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    absolute magnitude

    • IPA[ˌabsəˌlo͞ot ˈmaɡnəˌto͞od]

    美式

    • n.
      the magnitude (brightness) of a celestial object as it would be seen at a standard distance of ...

    Oxford American Dictionary