核子 hézǐ nuclear Origin Definitions Defs Strokes Stroke Words Sentences Sents Showing: nucleon All meanings 2 hézǐ 2 nuclear 1nucleon 1 1 sentence for 核子 (hézǐ — nucleon) 原子核是由质子和中子这两种核子构成的。 yuánzǐhé shì yóu zhìzǐ hé zhōngzǐ zhè liǎng zhǒng hézǐ gòuchéng de. The atomic nucleus is composed of two types of nucleons: protons and neutrons. Source: Dong Chinese Dictionary