Question

epoch n.纪元;时期;新时代;世; pl:epochs~

Accepted Answer

英[ˈi:pɒk]  美[ˈepək] N-COUNT时代;纪元If you refer to a long period of time as an epoch, you mean that important events or great changes took place during it.例：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An epoch is a very long period of time in the earth's development, marked by particular physical or biological characteristics.例：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。

单词	epoch
音标	英[ˈi:pɒk] 美[ˈepək]
解释	n.纪元;时期;新时代;世;
例句	N-COUNT 时代;纪元 If you refer to a long period of time as an epoch, you mean that important events or great changes took place during it. 例：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 An epoch is a very long period of time in the earth's development, marked by particular physical or biological characteristics. 例：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。
变形	pl:epochs~

Epoch N Count Long Period Time 英[ˈi:Pɒk 美[ˈepək N.纪元;时期;新时代;世