中性子(ちゅうせいし) ちゅうせいし noun neutron 1. neutron (electrically neutral subatomic particle) An electrically neutral subatomic particle found in the nucleus of an atom alongside protons. 中性子(ちゅうせいし)は電荷(でんか)を持(も)たない。🔊 Neutrons carry no electric charge. 原子核(げんしかく)は陽子(ようし)と中性子(ちゅうせいし)からなる。🔊 The atomic nucleus consists of protons and neutrons. 中性子(ちゅうせいし)の数(かず)が違(ちが)うと、同(おな)じ元素(げんそ)でも異(こと)なる同位体(どういたい)になる。🔊 If the number of neutrons differs, the same element becomes a different isotope. 中性子(ちゅうせいし) is a physics term for a neutron, the electrically neutral particle in an atomic nucleus. The 中性(ちゅうせい) element means 'neutral.'Related words陽子(ようし): proton — positively charged nuclear particle電子(でんし): electron — negatively charged particle原子核(げんしかく): atomic nucleus — made of protons and neutrons Related Words Related: 陽子(ようし) (proton) Related: 電子(でんし) (electron) general Added 2026.5.26 11:06 · Revised 2026.9.2 13:02 28000/28123_chuuseishi