We observe that the first calls for radical transformation did not begin until the period of the industrial revolution.

我们认为，首次要求彻底改革的呼声直到工业革命时期才出现。

《柯林斯英汉双解大词典》

The period since the revolution has been one of political turmoil.

自革命以来的这一段时期是一个政治动荡的时期。

《柯林斯英汉双解大词典》

The habitable zone for planets in orbit around cool dwarf stars is also much closer in, so the period of revolution is shorter — affording astronomers more frequent transits to observe.

行星在冷矮星上的轨道距冷矮星更近，因此运行周期也就更短---这就需要天文学家频繁的观察。

youdao

Milton becomes increasingly in this period and this is the period of the English Revolution.

在这段时间里，弥尔顿变得越来越像这样的作家,这个英国革命的时期。

耶鲁公开课 - 弥尔顿课程节选

After 1800, however, living standards began to increase, first in the West, as stagnant economies transitioned to the industrial revolution and to a period of modern economic growth where living standards double every 35 years.

FORBES: Prof. Edward C. Prescott On China

To do this the satellite would need to be in a synchronous orbit (one whose orbital period is the same as the period of revolution of the planet underneath), and the descending cable would have to be counterbalanced by an ascending one extending off into space.

ECONOMIST: Space lifts

The film, covering the period from the revolution of 1911 to the Communist Party's founding in 1921, prompted numerous comments on Chinese internet forums about the lessons it offered for rebelling against bad government.

ECONOMIST: Commemorating China��s 1911 revolution