柯林斯詞典neutron /?nju?tr?n/ (neutrons) 1. N-COUNT A neutron is an atomic particle that has no electrical charge. 中子 Each atomic cluster is made up of neutrons and protons. 每個原子團簇是由中子和質(zhì)子組成的。 返回 neutron劍橋詞典a part of an atom that has no electrical charge 中子 比較electron proton 返回 neutron