electron
柯林斯词典
1. N-COUNT An electron is a tiny particle of matter that is smaller than an atom and has a negative electrical charge. 電子[技術]
Most things are balanced - with equal numbers of electrons and protons. 大部分物躰都是電荷平衡的——含等量的電子和質子。
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electron /ɪˈlɛktrɒn/ (electrons)
剑桥词典
- an extremely small piece of matter with a negative electrical charge
電子
比較
neutron
proton 返回 electron