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单词 deuteron
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WordReference Random House Unabridged Dictionary of American English © 2024
deu•ter•on  (do̅o̅tə ron′, dyo̅o̅-),USA pronunciation n. [Physics.]
  1. Physicsa positively charged particle consisting of a proton and a neutron, equivalent to the nucleus of an atom of deuterium. Cf. triton.
  • Greek deúter(os) second + -on1
  • 1933

Collins Concise English Dictionary © HarperCollins Publishers::
deuteron /ˈdjuːtəˌrɒn/ n
  1. the nucleus of a deuterium atom, consisting of one proton and one neutron
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