单词 | Radioisotopes,Lead |
释义 | Radioisotopes,Lead《英文msh词典》Radioisotopes,Lead [入口词] Radioisotopes,Lead [主题词] Lead Radioisotopes [英文释义] Unstable isotopes of lead that decay or disintegrate emitting radiation. Pb atoms with atomic weights 194-203,205,and 209-214 are radioactive lead isotopes. |
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