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BNC: 10937 COCA: 12172
proton
noun [C] chemistry /ˈprəʊtɒn/
singularproton
pluralprotons
Related words
  1. the part of the nucleus of an atom that has a positive electrical charge 质子
     Synonyms and related words
    Atoms and parts of atoms: alpha particle, anion, antiparticle...
See also
  • electron
  • neutron
BNC: 10937 COCA: 12172
BNC: 10937 COCA: 12172

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