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, protonantiparticle , atom , electron , ion , neutron , nucleus , particle , positron , proton , valency |
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