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词汇 positron
释义

positron

noun
/ˈpɒzɪtrɒn/
/ˈpɑːzɪtrɑːn/
(physics物理)
  1. a particle in an atom which has the same mass as an electron and an equal but positive charge正电子;阳电子
    Wordfinder
    • antiparticle
    • atom
    • electron
    • ion
    • neutron
    • nucleus
    • particle
    • positron
    • proton
    • valency
    词源1930s: from positive + -tron.
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