| 释义 |
perpetual calendar
perpetual calendarn. A chart or mechanical device that indicates the day of the week corresponding to any given date over a period of many years.perpet′ual cal′endar
n. a calendar devised to be used for many years, as one for determining the day of the week on which a given date falls. [1890–95] Thesaurus| Noun | 1. | perpetual calendar - a chart or mechanical device that indicates the days of the week corresponding to any given date over a long period of yearscalendar - a tabular array of the days (usually for one year) |
perpetual calendar
perpetual calendar[pər′pech·ə·wəl ′kal·ən·dər] (astronomy) A table or mechanical device used to determine the day of the week corresponding to any given date over a period of many years. perpetual calendar
Words related to perpetual calendarnoun a chart or mechanical device that indicates the days of the week corresponding to any given date over a long period of yearsRelated Words |