Of an isotope: having a long half-life; spec. having a longer half-life than other isotopes of the same element.
| 单词 | θ79611 |
| 释义 | the world > matter > physics > atomic nucleus > radioactive isotope > [adjective] > having long life (1) long-life1946 Of an isotope: having a long half-life; spec. having a longer half-life than other isotopes of the same element. |
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