英语词汇“epoch”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词

epoch

释义

Noun: epoch (epochs) epuk

A period marked by distinctive character or reckoned from a fixed point or event
- era
(astronomy) an arbitrarily fixed date that is the point in time relative to which information (as coordinates of a celestial body) is recorded
- date of reference
A unit of geological time that is a subdivision of a period and is itself divided into ages

Derived forms: epochs

See also: epochal

Type of: date, geologic time, geological time, period, period of time, time period

Part of: geological period, period

Encyclopedia: Epoch

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