radiosodium / ˌreɪ di oʊˈsoʊ di əm /

📖毕业后词汇放射性钠放射性钠盐镭射钠辐射钠

radiosodium 的定义

n. 名词 noun

Chemistry.

  1. the radioactive isotope of sodium having an atomic mass of 24 and a half-life of 14.9 hours: used as a tracer in biochemistry.