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单词 proton
释义

proton

​noun countable ​chemistry
UK /ˈprəʊtɒn/
Other entries for this word
proton at particle
Word Forms
singularproton
pluralprotons
DEFINITIONS1
  1. 1
    the part of the nucleus of an atom that has a positive electrical charge
    Synonyms and related words
    Atoms and parts of atoms
    alpha particle
    anion
    antiparticle

proton

​noun countable ​chemistry
US /ˈproʊˌtɑn/
Other entries for this word
proton at particle
Word Forms
singularproton
pluralprotons
DEFINITIONS1
  1. 1
    the part of the nucleus of an atom that has a positive electrical charge
    Synonyms and related words
    Atoms and parts of atoms
    alpha particle
    anion
    antiparticle
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更新时间：2026/6/23 1:04:47