汉语典

epoch

/'i:pɒk/

柯林斯

当代词频 #12,794

中文释义

  1. n. 新纪元, 时代, 时期

英文释义

  1. n. (astronomy) an arbitrarily fixed date that is the point in time relative to which information (as coordinates of a celestial body) is recorded
  2. n. a unit of geological time that is a subdivision of a period and is itself divided into ages

词形变化

复数
epochs

相关单词

释义数据来源:ECDICT(skywind3000),许可协议 MIT。