首頁›Browse›R›radioactive disintegrationradioactive disintegration編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看radioactive disintegrationradioactive disintegration — 名詞名詞1. the process by which an unstable atomic nucleus loses energy by emitting radiati1.名詞釋義放射性衰變the process by which an unstable atomic nucleus loses energy by emitting radiation例句Radioactive disintegration occurs naturally in uranium.