epoch

the President's epoch-making trip to China; epoch-making new technologies; an epoch-making architectural work.

We're at the end of the historical epoch, and at the dawn of another.

The chemical match was not yet in existence;at that epoch the Fumade steel represented progress.

Even if in the Tang era of the feudal epoch, the Emperor Tangtaizong had a expostulation liegeman who named Weizheng beside him.He would not make the Emperor Tangtaizong in the shade.

In the northwest of China, auriferous altered cataclasite, adular-sericite quartz vein and quartz reef types are present, and metallogenetic epoch is mainly Hercynian period.

A child's first sight of a reddleman was an epoch in his life.

The glacial epoch is over, so why is there ice everywhere?

We do not choose our historical epoch, the country of our birth, or the immediate circumstances of our upbringing.

Humanity's impact has been so strong that scientists say a new geological epoch began then.

The scientists call it the Anthropocene epoch.

Sounds like you and the word " epoch" have a lot of catching up to do.

This epoch started sometime between 1950 and 1954, the scientists say.

Theories vary in explaining what happened to the great predators of the Jurassic epoch.

The Anthropocene epoch shows the power — and hubris — of humankind, several scientists said.

Geologists measure time in eons, eras, periods, epochs and ages, with eons being the longest.