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单词 exclusion principle
释义

WordReference Random House Unabridged Dictionary of American English © 2024
exclusion prin′ciple, [Physics.]
  1. Physicsthe principle that in any system described by quantum mechanics no two identical particles having spin equal to half an odd integer can be in the same quantum state: first postulated for the electrons in atoms. Also called Pauli exclusion principle. Cf. fermion.
  • 1925–30

Collins Concise English Dictionary © HarperCollins Publishers::
exclusion principle n
  1. See Pauli exclusion principle
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