Read Edit View history 放射性活度 fàngshèxìnghuódù radioactivity Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 放射性活度 fàngshèxìnghuódù radioactivity the rate at which a radioactive source decays over time Edit Delete References Add reference No references for this word.
放射性活度 fàngshèxìnghuódù radioactivity the rate at which a radioactive source decays over time Edit Delete