英语词汇“mass-energy equivalence”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	mass-energy equivalence
释义	mass-en·er·gy equivalence (măsĕnər-jē) n. The physical principle that a measured quantity of energy is equivalent to a measured quantity of mass. The equivalence is expressed by Einstein's equation E = mc², where E represents energy, m the equivalent mass, and c the speed of light.
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