核子反应炉 hézǐfǎnyìnglú nuclear reactor Origin Definitions Defs Strokes Stroke Words Sentences Sents 核子 hézǐ nuclear Relating to an atomic nucleus; used attributively to mean nuclear as in nuclear weapons or nuclear power反应炉 反應爐 fǎnyìnglú reactor (physics) nuclear or chemical reactor; equipment used to initiate and control a fusion or fission reaction