| 单词 | m-shell |
| 释义 | M-shell[ em-shel ] / ˈɛmˌʃɛl / noun Physics.the third shell of electrons surrounding the nucleus of an atom and containing, when filled, 18 electrons having principal quantum number three. Compare K-shell, L-shell, N-shell. Origin of M-shellFirst recorded in 1920–25 Words nearby M-shellMSG symptom complex, M.Sgt., MSH, M.S.H.A., M.S.H.E., M-shell, M.S.Hort., M.S.Hyg., MSI, M.S.I.E., m'sieur Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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