| 单词 | l-shell |
| 释义 | L-shell[ el-shel ] / ˈɛlˌʃɛl / noun Physics.the second shell of electrons surrounding the nucleus of an atom and containing, when filled, eight electrons having principal quantum number 2. Compare K-shell, M-shell, N-shell. Origin of L-shellFirst recorded in 1925–30 Words nearby L-shellLSA, LSAT, LSD, LSE, L-shaped curve , L-shell, LSI, L sill, LSM, LSO, L.S.S. Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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