放ほう射しゃ線せん生せい物ぶつ学がくほうしゃせんせいぶつがくMeanings1nounradiobiologyScientific field studying the effects of ionizing radiation on living organisms.放ほう射しゃ線せん生せい物ぶつ学がくは、放ほう射しゃ線せんが生せい物ぶつに与あたえる影えい響きょうを研けん究きゅうする学がく問もんです。Radiobiology is the study of the effects of radiation on living organisms.