| 单词 | epoch |
| 释义 | Epoch nnoun.timea period marked by distinctive character or reckoned from a fixed point or event Synset:era Derivationally Related Form:epochal Hypernyms:period period of time time period Inherited Hypernyms:eratime periodfundamental quantitymeasureabstractionentity Direct Hyponyms:agedayhistoric periodmodern era Instance Hyponyms:Caliphate Christian era Common era Full Hyponyms: antiquitydaygolden agehistoric periodinformation agejazz agemodern erareignturn of the century nnoun.time(astronomy) an arbitrarily fixed date that is the point in time relative to which information (as coordinates of a celestial body) is recorded Topic:astronomyuranology Synset:date of reference Hypernyms:date Inherited Hypernyms:epochdatecalendar daytime periodfundamental quantitymeasureabstractionentity Inherited Hypernyms:epochdatecalendar monthtime periodfundamental quantitymeasureabstractionentity Inherited Hypernyms:epochdatecalendar yearyeartime periodfundamental quantitymeasureabstractionentity nnoun.timea unit of geological time that is a subdivision of a period and is itself divided into ages Part Holonyms:geological period period Hypernyms:geologic time geological time Inherited Hypernyms:epochgeological timetimeattributeabstractionentity Instance Hyponyms:Eocene Eocene epoch Holocene Holocene epoch Recent Recent epoch Miocene Miocene epoch Oligocene Oligocene epoch Paleocene Paleocene epoch Glacial epoch Pleistocene Pleistocene epoch Pliocene Pliocene epoch |
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