periodization
n. （数）周期化；时期划分
复数 periodizations
例句
Yet this most fundamental standard of historical periodization conceals a host of paradoxes.
然而，这种历史分期最基本的标准掩盖了大量的悖论。
The periodization of national history in the new era is an important theoretical issue.
新时期国史分期问题是一个重要的理论问题。
Or is our periodization of the middle ages (merely) an artifact of our backwards reading of events?
或者区隔出中世纪这段期间，只是为了回顾学习事件时的人工制品？
