Translation meaning & definition of the word "epoch" into Chinese (Simplified) language

noun

1. A period marked by distinctive character or reckoned from a fixed point or event

synonym:
• era
,
• epoch

1. 以鲜明特征标记或从固定点或事件算起的时期

同义词:
• 时代

2. (astronomy) an arbitrarily fixed date that is the point in time relative to which information (as coordinates of a celestial body) is recorded

synonym:
• epoch
,
• date of reference

2. （天文学）任意固定的日期,该日期是记录信息（作为天体的坐标）的时间点

同义词:
• 时代
,
• 参考日期

3. A unit of geological time that is a subdivision of a period and is itself divided into ages

synonym:
• epoch

3. 地质时间的单位,它是一个时期的细分,本身又分为多个年龄

同义词:
• 时代