Last Updated
：2025/11/26
mass-energy
Noun
countable
uncountable
Japanese Meaning
（物理学）質量とエネルギーが統一された概念。例えば、特殊相対性理論においては、任意の質量に対応するエネルギー（E = mc²）として表される。
（ plural ）
Quizzes for review
(physics) Mass and energy as a unified concept. / (also spelled mass energy) The energy associated with any given mass according to special relativity, E = mc².
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mass-energy
The physicist explained how mass-energy conservation governs particle interactions at high energies.
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The physicist explained how mass-energy conservation governs particle interactions at high energies.
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