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  1. Oxford American Dictionary

    second

    • IPA[ˈsekənd]

    美式

    • n.
      a sixtieth of a minute of time, which as the SI unit of time is defined in terms of the natural periodicity of the radiation of a cesium-133 atom.；a very short time

    • noun: second, plural noun: seconds

    • 釋義

    名詞

    • 1. a sixtieth of a minute of time, which as the SI unit of time is defined in terms of the natural periodicity of the radiation of a cesium-133 atom.
    • ▪ informal a very short time his eyes met Charlotte's for a second
    • 2. a sixtieth of a minute of angular distance.