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词汇 electron
释义

electron

noun
/ɪˈlektrɒn/
/ɪˈlektrɑːn/
(physics物理)
  1. a very small piece of matter (= a substance) with a negative electric charge, found in all atoms电子 see also neutron, proton
    Wordfinder
    • antiparticle
    • atom
    • electron
    • ion
    • neutron
    • nucleus
    • particle
    • positron
    • proton
    • valency
    Topics Physics and chemistryc1
    Collocations DictionaryElectron is used before these nouns:
    • beam
    • microscope
    • transfer
    词源late 19th cent.: from electric + -on.
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