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英日字典: mass_defect



The mass_defect has 1 Senses.

  • mass deficiency, mass defect
  • 質量欠損
  • the amount by which the mass of an atomic nucleus is less than the sum of the masses of its constituent particles
  • 原子核の質量がそれを構成する核子の質量の和よりも少ないこと

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