Electrons are negatively charged with electricity,protons are positively charged.
电子

电荷的,质子
正电荷的。
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世界(原版) 
之谜》 Electrons and protons are forced so close together that they fuse to become neutrons, resulting in an unimaginably dense ball made almost entirely of neutrons with the mass of 1 to 2 Suns, that is only 20km across.
电子和质子被迫靠得极度接近,致使它们融合成为中子,从而产生了一个密度难以想象
球,它几乎完全由中子组成,质量相当于 1 到 2 个
,直径只有 20 公里。