Epoch
01
时代, 纪元
a period of time in history or someone's life, during which significant events happen
语法信息
有生性状态
抽象
形态构成
简单词
可数
复数形式
epochs
例子
The Renaissance was an epoch of great cultural and artistic achievements in Europe.
文艺复兴是欧洲伟大文化和艺术成就的一个时代。
02
世, 时期
a subdivision of a geologic period, characterized by distinctive and globally recognizable rock layers, fossils, and significant changes in Earth's climate and biota
例子
Each epoch in Earth's history is defined by unique climate and life forms.
地球历史上的每个时期都是由独特的气候和生命形式定义的。
03
时代, 纪元
a fixed point in time used as a reference for recording astronomical data, such as the coordinates of celestial bodies
专业
例子
The positions of stars are given relative to a standard epoch.
恒星的位置是相对于一个标准历元给出的。
