- n.
1.紀(jì)元，時代；時期。
2.值得紀(jì)念的事件[日期]。
3.【地質(zhì)學(xué)；地理學(xué)】世，紀(jì)，期。
4.【物理學(xué)】初相；【天文學(xué)】歷元；【電學(xué)】(信號)出現(xiàn)時間，恒定相位延遲。
短語和例子
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epoch中文什么意思
[ 'i:pɔk, 'epɔk ] 發(fā)音: 用"epoch"造句
例句與用法
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- The epoch of revolution creates great figures .
革命時代造就偉大的人物。 - It covers three epochs .
它經(jīng)歷了3個時期。 - It would mark a new era; it would make an epoch .
這將標(biāo)志一個新的紀(jì)元，這將創(chuàng)造一個新的時代。 - The october revolution ushered in a new epoch in human history .
十月革命開創(chuàng)了人類歷史的新紀(jì)元。 - Renaissance was an epoch of unparalleled cultural achievement .
文藝復(fù)興是一個文化上取得空前成就的時代。
英文釋義
名詞- a unit of geological time that is a subdivision of a period and is itself divided into ages
- a period marked by distinctive character or reckoned from a fixed point or event
同義詞：era - (astronomy) an arbitrarily fixed date that is the point in time relative to which information (as coordinates of a celestial body) is recorded
同義詞：date of reference