| 单词 | hyperfine structure |
| 释义 | hyperfine structure[ hahy-per-fahyn, hahy- ] / ˈhaɪ pərˈfaɪn, ˌhaɪ- / noun Physics.the splitting of the lines of an atomic spectrum, produced by the angular momentum of the nucleus of the atom. Compare fine structure. Origin of hyperfine structureFirst recorded in 1925–30; hyper- + fine1 Words nearby hyperfine structurehyperextension-hyperflexion injury, hyperferremia, hyperfibrinogenemia, hyperfibrinolysis, hyperfiction, hyperfine structure, hyperflexion, hyperfocal distance, hyperform, hyperfunction, hyperfunctional occlusion Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for hyperfine structurehyperfine structure / (ˈhaɪpəˌfaɪn) / nounthe splitting of a spectral line of an atom or molecule into two or more closely spaced components as a result of interaction of the electrons with the magnetic moments of the nucleiCompare fine structure See also Zeeman effect Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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