《英文msh词典》Radioisotopes,Iridium
[入口词] Radioisotopes,Iridium
[主题词] Iridium Radioisotopes
[英文释义] Unstable isotopes of iridium that decay or disintegrate emitting radiation. Ir atoms with atomic weights 182-190,192,and 194-198 are radioactive iridium isotopes.