| 释义 |
neu·tronBrE /ˈnjuːtrɒn/NAmE /ˈnuːtrɑːn/ noun (physics 物理) a very small piece of matter (= a substance) that carries no electric charge and that forms part of the nucleus (= central part) of an atom 中子 ➡ see also electron, proton antiparticle, atom, electron, ion, neutron, nucleus, particle, positron, proton, valency |