《英文msh词典》Phosphorus Radioisotopes
[主题词] Phosphorus Radioisotopes
[入口词] Radioisotopes,Phosphorus
[中文释义] 磷放射性同位素
[英文释义] Unstable isotopes of phosphorus that decay or disintegrate emitting radiation. P atoms with atomic weights 28-34 except 31 are radioactive phosphorus isotopes.