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单词 electron
释义 elec·tronBrE /ɪˈlektrɒn/NAmE /ɪˈlektrɑːn/ noun (physics 物理) a very small piece of matter (= a substance) with a negative electric charge, found in all atoms 电子   see also neutron, proton

antiparticle, atom, electron, ion, neutron, nucleus, particle, positron, proton, valency

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