| 释义 |
O shell
O shell[′ō ‚shel] (atomic physics) The fifth layer of electrons about the nucleus of an atom, having electrons characterized by the principal quantum number 5. O shell
O shellthe outermost shell of electrons, so called because displacement of electrons causes an emission in the visible or optic range.O shell (shel) The outermost shell of electrons, so called because displacement of electrons causes an emission in the visible or optic range. |