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单词 fermion
释义

WordReference Random House Unabridged Dictionary of American English © 2024
fer•mi•on  (fûrmē on′),USA pronunciation n. [Physics.]
  1. Physicsany particle that obeys the exclusion principle and Fermi-Dirac statistics;
    fermions have spins that are half an odd integer: ½, 32, 52,. …
  • fermi + (mes)on 1945–50

Collins Concise English Dictionary © HarperCollins Publishers::
fermion /ˈfɜːmɪˌɒn/ n
  1. any of a group of elementary particles, such as a nucleon, that has half-integral spin and obeys Fermi-Dirac statistics
    Compare boson
Etymology: 20th Century: named after Enrico Fermi; see -on
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