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单词 positron
释义

positron

​noun countable ​physics
UK /ˈpɒzɪtrɒn/
Word Forms
singularpositron
pluralpositrons
DEFINITIONS1
  1. 1
    a particle that is the same size as an electron but has a positive electrical charge
    Synonyms and related words
    Atoms and parts of atoms
    alpha particle
    anion
    antiparticle

positron

​noun countable ​physics
US /ˈpɑzətrɑn/
Word Forms
singularpositron
pluralpositrons
DEFINITIONS1
  1. 1
    a particle that is the same size as an electron but 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：2026/8/9 7:58:45