noun🔗Share核子,质子或中子 One of the subatomic particles of the atomic nucleus, i.e. a proton or a neutron."The nucleus of an atom contains nucleons, which are either protons or neutrons. "原子的原子核包含核子,核子要么是质子,要么是中子。physicssciencepartChat with AIVocabulary GamePractice Reading