electron

🇬🇧/ɪˈlektrɒn/ 🇺🇸/ɪˈlektrɑːn/📚 5637 65 2四级六级考研托福
An electron is a tiny particle of matter that is smaller than an atom and has a negative electrical charge. 电子

noun [专属名词]电子

Most things are balanced - with equal numbers of electrons and protons.  大部分物体都是电荷平衡的——含等量的电子和质子。

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