Physics. Of an excited state of an atom, nucleus, particle, etc.: having an exceptionally long lifetime because the transitions to states of lower…
| 单词 | θ79943 |
| 释义 | the world > matter > physics > quantum theory > raising energy level, excitation > [adjective] > having long lifetime (1) metastable1921 Physics. Of an excited state of an atom, nucleus, particle, etc.: having an exceptionally long lifetime because the transitions to states of lower… |
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