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单词 alpha particle
释义

alpha particle

​noun countable ​physics
UK
Word Forms
singularalpha particle
pluralalpha particles
DEFINITIONS1
  1. 1
    the nucleus of a helium atom that is produced by some radioactive substances
    Synonyms and related words
    Atoms and parts of atoms
    alpha particle
    anion
    antiparticle
    Synonyms and related words
    Radioactivity and radiation
    alpha particle
    atomic
    becquerel

alpha particle

​noun countable ​physics
US
Word Forms
singularalpha particle
pluralalpha particles
DEFINITIONS1
  1. 1
    the nucleus of a helium atom that is produced by some radioactive substances
    Synonyms and related words
    Atoms and parts of atoms
    alpha particle
    anion
    antiparticle
    Synonyms and related words
    Radioactivity and radiation
    alpha particle
    atomic
    becquerel
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更新时间：2025/12/3 10:45:00