英语词汇“Dirac's constant”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	Dirac's constant
释义	Dir·ac's constant (dĭ-răks) n. A physical constant often used in quantum mechanics, equal to ^h/_2π , where h equals Planck's constant. Its symbol is ℏ. Also called h-bar, reduced Planck's constant. [After Paul Adrien Maurice Dirac.]
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