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  1. graviton

    • IPA[ˈɡravəˌtän]

    美式

    • n.
      a hypothetical quantum of gravitational energy, regarded as a particle.
    • noun: graviton, plural noun: gravitons

    • 更多解釋
    • IPA[ˈɡravɪtɒn]

    英式

    • n.
      a hypothetical quantum of gravitational energy, regarded as a particle.

    Oxford Dictionary