《英文msh词典》Radioisotopes,Potassium
[入口词] Radioisotopes,Potassium
[主题词] Potassium Radioisotopes
[英文释义] Unstable isotopes of potassium that decay or disintegrate emitting radiation. K atoms with atomic weights 37,38,40,and 42-45 are radioactive potassium isotopes.