单词 | radioiodine |
释义 | radioiodine /ray'dee oh uy"euh duyn', -din, -deen'/, n. Chem. any of nine radioisotopes of iodine, esp. iodine 131 and iodine 125, used as radioactive tracers in research and clinical diagnosis and treatment. [1935-40; RADIO- + IODINE] |
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