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Epoch
01
时代
a period of time in history or someone's life, during which significant events happen
02
时代
a subdivision of a geologic period, characterized by distinctive and globally recognizable rock layers, fossils, and significant changes in Earth's climate and biota
03
时代
(astronomy) an arbitrarily fixed date that is the point in time relative to which information (as coordinates of a celestial body) is recorded
例子
The diachronic perspective reveals language patterns across epochs.
