Question

epoch 【epoch】n.纪元；时代There were few peaceful epochs in the history of our country.我国的历史中，很少有和平的时期。

Accepted Answer

['epək] 
epocha period marked by distinctive character or reckoned from a fixed point or event
An epoch is a period of time marked by certain characteristics: you might describe several peaceful decades in a nation's history as an epoch of peace.
In geologic time, an epoch is a division of a period, and an age is a division of an epoch. An epoch can also mean the beginning of a new and important period of history, or an event that marks such a period: an epoch in the world of ballet. The noun epoch is from New Latin epocha, from Greek epochē "pause, check, fixed time.
All forms of 'epoch' will appear on average once every 543 pages.epochepochal

Front	epoch
Pron	['epək]
Back	【epoch】 n.纪元；时代 There were few peaceful epochs in the history of our country. 我国的历史中，很少有和平的时期。
Vocab	epocha period marked by distinctive character or reckoned from a fixed point or event An epoch is a period of time marked by certain characteristics: you might describe several peaceful decades in a nation's history as an epoch of peace. In geologic time, an epoch is a division of a period, and an age is a division of an epoch. An epoch can also mean the beginning of a new and important period of history, or an event that marks such a period: an epoch in the world of ballet. The noun epoch is from New Latin epocha, from Greek epochē "pause, check, fixed time. All forms of 'epoch' will appear on average once every 543 pages. epoch epochal

Epoch Period Peaceful History Marked Fixed Event Division