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单词 quarkonium
释义

WordReference Random House Unabridged Dictionary of American English © 2024
quar•ko•ni•um  (kwôr kōnē əm, kwär-),USA pronunciation n. [Physics.]
  1. Physicsa meson composed of a quark and an antiquark of the same flavor.
  • quark + -on1 + -ium, on the model of positronium and similarly named particles 1975–80

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