单词 | Radioisotopes,Calcium |
释义 | Radioisotopes,Calcium《英文msh词典》Radioisotopes,Calcium [入口词] Radioisotopes,Calcium [主题词] Calcium Radioisotopes [英文释义] Unstable isotopes of calcium that decay or disintegrate emitting radiation. Ca atoms with atomic weights 39,41,45,47,49,and 50 are radioactive calcium isotopes. |
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