《英文msh词典》Radioisotopes,Cerium
[入口词] Radioisotopes,Cerium
[主题词] Cerium Radioisotopes
[英文释义] Unstable isotopes of cerium that decay or disintegrate emitting radiation. Ce atoms with atomic weights 132-135,137,139,and 141-148 are radioactive cerium isotopes.