epoch

英 [ˈiːpɒk]

美 [ˈepək]

n.  时代; 纪元; 时期; 世(地质年代，纪下分世)

复数：epochs　

CET6考研TOEFLIELTSGRETEM8

Collins.1 / BNC.15275 / COCA.12794

牛津词典

noun

• 时代；纪元；时期
  a period of time in history, especially one during which important events or changes happen
  1. The death of the emperor marked the end of an epoch in the country's history.
     皇帝驾崩标志着该国历史上一个时代的结束。
• 世（地质年代，纪下分世）
  a length of time which is a division of a period
  1. geological epochs
     地质世

柯林斯词典

• N-COUNT 时代;纪元
  If you refer to a long period of time as anepoch, you mean that important events or great changes took place during it.
  1. The birth of Christ was the beginning of a major epoch of world history.
     基督诞生是世界历史上一个重要纪元的开端。
• N-COUNT （地质中的）世，纪，期
  Anepochis a very long period of time in the earth's development, marked by particular physical or biological characteristics.
  1. Two main glacial epochs affected both areas during the last 100 million years of Precambrian times.
     在前寒武纪的最后1亿年中，两个主要的冰川时期对两个地区都产生了影响。

英英释义

noun

• 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
  Synonym:era
• (astronomy) an arbitrarily fixed date that is the point in time relative to which information (as coordinates of a celestial body) is recorded
  Synonym:date of reference

双语例句

• The type of culture and society developed by a particular nation or region or in a particular epoch.
  一个特定国家、地区或在一个特定时期中发展的文化和社会类型。
• Einstein's theory marked a new epoch in mathematics.
  爱因斯坦理论开创了数学的新纪元。
• The Revolution had many of these men, proportioned to the epoch.
  革命时期有过许多那样的人，都和那时代相称。
• His teaching method marked a new epoch in education.
  他的教学方式标志了教育的新时代。
• The first earth satellite marked a new epoch in the study of the universe.
  第一个地球卫星标志了宇宙研究的新纪元。
• It may be said, indeed, that this book marks an epoch in theological literature and doctrinal development.
  可以说，的确，这本书标志著一个划时代的，在神学和文学理论的发展。
• From these laws, we can see clearly of the advancements of our epoch and our society.
  从社会保障政策的演变，我们看到了社会的发展和时代的进步。
• We are entering upon a new epoch in the history of civilization.
  我们正进入（人类）文明史上的新纪元。
• This has ushered in a new epoch in the history of the Chinese revolution.
  这在中国革命史上开辟了一个新纪元。
• The Renaissance was an epoch of unparalleled cultural achievement.
  文艺复兴是一个文化上取得空前成就的时代。