| 单词 | Radioisotopes,Barium |
| 释义 | Radioisotopes,Barium《英文msh词典》Radioisotopes,Barium [入口词] Radioisotopes,Barium [主题词] Barium Radioisotopes [英文释义] Unstable isotopes of barium that decay or disintegrate emitting radiation. Ba atoms with atomic weights 126-129,131,133,and 139-143 are radioactive barium isotopes. |
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