单词 | k-shell |
释义 | K-shell[ key-shel ] / ˈkeɪˌʃɛl / noun Physics.the first shell of electrons surrounding the nucleus of an atom and containing, when filled, two electrons having principal quantum number 1. Compare L-shell, M-shell, N-shell. Origin of K-shellFirst recorded in 1965–70 Words nearby K-shellkrytron, KS, K selection, KSG, Kshatriya, K-shell, ksi, K star, KStJ, Kt, Kt. Bach. Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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