单词 | Radioisotopes,Yttrium |
释义 | Radioisotopes,Yttrium《英文msh词典》Radioisotopes,Yttrium [入口词] Radioisotopes,Yttrium [主题词] Yttrium Radioisotopes [英文释义] Unstable isotopes of yttrium that decay or disintegrate emitting radiation. Y atoms with atomic weights 82-88 and 90-96 are radioactive yttrium isotopes. |
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