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单词 bottomness
释义

bottomness

English

Etymology

bottom + -ness

Noun

bottomness (uncountable)

  1. (physics) A quantum number of quarks and hadrons, determined by the number(s) of bottom quarks & antiquarks present. Symbol B.

Synonyms

  • beauty

See also

  • bottom baryon
  • bottom meson
  • charm
  • isospin
  • strangeness
  • topness

Anagrams

  • tombstones
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