Radioisotopes,Yttrium

《英文msh词典》Radioisotopes,Yttrium
[入口词] Radioisotopes,Yttrium
[主题词] Yttrium Radioisotopes
[英文释义] Unstable isotopes of yttrium that decay or disintegrate emitting radiation. Y atoms with atomic weights 82-88 and 90-96 are radioactive yttrium isotopes.