Physics. (A set of electrons forming) one of a number of concentric structures around the nucleus of an atom; spec. a set of electrons each having…
| 单词 | θ80050 |
| 释义 | the world > matter > physics > quantum theory > [noun] > set of electrons (1) shell1904 Physics. (A set of electrons forming) one of a number of concentric structures around the nucleus of an atom; spec. a set of electrons each having… |
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