| 单词 | fine structure |
| 释义 | fine structure (once / 113648 pages) n WORD FAMILY fine structure: fine structures USAGE EXAMPLESAbout a century ago, the fine structure of the retina was discovered. Scientific American(Mar 18, 2015) The commission is considering the new fine structure to comply with a state law passed this year and an executive order by Gov. John Hickenlooper. Washington Times(Dec 17, 2014) The fine structure is based on similar laws in New York, Boston and Philadelphia, as well as in Arlington and Prince George’s counties. Washington Post(Nov 19, 2014) n the presence of groups of closely spaced spectrum lines observed in the atomic spectrum of certain elements the fine structure results from slightly different energy levels Hyper spectrum line an isolated component of a spectrum formed by radiation at a uniform frequency |
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