Radioisotopes,Yttrium

《英文msh詞典》Radioisotopes,Yttrium
[入口詞] Radioisotopes,Yttrium
[主題詞] Yttrium Radioisotopes
[英文釋義] Unstable isotopes of yttrium that decay or disintegrate emitting radiation. Y atoms with atomic weights 82-88 and 90-96 are radioactive yttrium isotopes.