英语词汇“four-force”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	four-force
释义	four-force four-force [¦fȯr ¦fȯrs] (relativity) A four-vector equal to the product of the rest mass of a particle and the rate of change of its four-momentum with respect to its proper time.
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