《英文msh词典》Sodium Radioisotopes
[主题词] Sodium Radioisotopes
[入口词] Radioisotopes,Sodium
[中文释义] 钠放射性同位素
[英文释义] Unstable isotopes of sodium that decay or disintegrate emitting radiation. Na atoms with atomic weights 20-22 and 24-26 are radioactive sodium isotopes.