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单词 nuclide
释义

WordReference Random House Unabridged Dictionary of American English © 2024
nu•clide  (no̅o̅′klīd, nyo̅o̅′-),USA pronunciation n. [Physics.]
  1. Physicsan atomic species in which the atoms all have the same atomic number and mass number.
  2. Physicsan individual atom in such a species.
  • Greek eîdos shape
  • nucl(eo)- + -ide 1945–50

Collins Concise English Dictionary © HarperCollins Publishers::
nuclide /ˈnjuːklaɪd/ n
  1. a species of atom characterized by its atomic number and its mass number
Etymology: 20th Century: from nucleo- + -ide, from Greek eidos shape
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