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

单词	mass operator
释义	mass operator mass operator [′mas ′äp·ə‚rād·ər] (quantum mechanics) An operator which is added to the Lagrangian in a quantized field theory in order to eliminate certain infinite quantities, and whose sum with the mechanical mass gives the observed mass.
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