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proton

US [ˈproʊˌtɑn]
UK [ˈprəʊtɒn]
  • n.质子
  • Web普腾;宝腾;宝腾汽车
Plural Form:protons  
proton
n.
— see also
electron
,
neutron
1.
质子a very small piece of matter (= a substance) with a positive electric charge that forms part of the nucleus (= central part) of an atom