Radioisotopes,Selenium
《英文msh詞典》Radioisotopes,Selenium
[入口詞] Radioisotopes,Selenium
[主題詞] Selenium Radioisotopes
[英文釋義] Unstable isotopes of selenium that decay or disintegrate emitting radiation. Se atoms with atomic weights 70-73,75,79,81,and 83-85 are radioactive selenium isotopes.