noun🔗Share中子 A subatomic particle forming part of the nucleus of an atom and having no charge; it is a combination of an up quark and two down quarks."The atom's nucleus contains protons and neutrons. "原子核包含质子和中子，其中中子是一种不带电的亚原子粒子，由一个上夸克和两个下夸克组成。physicselementchemistryChat with AIVocabulary GamePractice Reading
