英:[əˈtɔmik ˈkɔkteil]
美:[əˈtɑmɪk ˈkɑkˌtel]
英:[əˈtɔmik ˈkɔkteil]
美:[əˈtɑmɪk ˈkɑkˌtel]
溶在水中给癌症病人口服的放射性物质(如碘化钠)
noun
(informal) a dose of a liquid, taken orally, that contains a radioactive substance used in the diagnosis or treatment of cancer.
noun
a radioactive substance (as iodide of sodium) dissolved in water and administered orally to patients with cancer