放ほう射しゃ線せん化か学がくほうしゃせんかがくMeanings1nounradiation chemistryTechnical field studying chemical effects of ionizing radiation.放ほう射しゃ線せん化か学がくは、放ほう射しゃ線せんが物ぶっ質しつに与あたえる化か学がく的