radioactiveWiktionary 原文中文来自 ECDICTadj.放射性的，有放射能的构词拆分radio-前缀radiation, radioactive · radio (broadcasting)+active词根/词干演变路径（由近及远）英语借自 ←法语 radioactif词源说明Coined by Pierre Curie and Marie Curie in 1898 as French radio-actif, equivalent to English radio- + active.释义（英文）形容词 AdjectiveExhibiting radioactivity.(figurative, rare) Dangerous and disgusting, particularly of people or ideas.名词 NounAny radioactive substance.词族派生词（11）radioactivatenonradioactiveradioactive equilibriumradioactive datingradioactive decayradioactive disintegrationradioactive falloutradioactive tracerradioactive wasteradioactivelyradioactivity