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| 单词 | quarter-wave plate |
| 释义 | quarter-wave plate[ kwawr-ter-weyv ] / ˈkwɔr tərˌweɪv / noun Optics.a crystal thin enough to cause a phase difference of 90° between the ordinary and extraordinary rays of polarized light, thereby converting circularly polarized light into plane polarized light. Compare half-wave plate. Origin of quarter-wave plateFirst recorded in 1880–85 Words nearby quarter-wave platequartersaw, quarter section, quarter sessions, quarterstaff, quarter tone, quarter-wave plate, quartet, quartic, quartile, quarto, quartz Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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