An epoch is a much smaller geological time period.

epoch指的一个更小的地质时期。

It was the Tyrannosaurus-Rex before there was a Tyrannosaurus-Rex, both in terms of geological time and its discovery.

它霸王龙之前的霸王龙，从地质时间和被发现的时间上都如此。

Historically, sharks and humans haven't been around each other a lot, especially when you think in geological time scales.

鲨鱼一直和人类并不经常在一起，特别当你从地质时间维度方面来考虑。

Balanced by natural selection, animal and plant populations have fluctuated wildly over geological time.

在自然选择的平衡下，动植物种群在地质时期内发生了剧烈波动。

That is because geological time is not like human time.

这因为地质时间与人类的时间不同。

Mastodons and elephants used to live here no great geological time ago, as shown by their bones, often discovered by miners in washing gold-gravel.

很久以前，乳齿象和大象就曾在这里生活过，从它们的骨头可以看出，矿工们经常在清洗金砾石时发现它们。

Much to his surprise Sir Charles told him that certain forms, like Terebratula, appeared to be identical from the beginning to the end of geological time.

令他大吃一惊的，查尔斯爵士告诉他，某些形式，如特雷布拉图拉，从地质时代的开始到乎都相同的。

The AWG will present a dossier of evidence hoping to convince the voting bodies that the Anthropocene does represent a planetary change that requires a new geological time period.

AWG 将提交一份证据档案，希望能说服投票机构，人类世确实代表了一个需要一个新的地质时期的行星变化。

The Anthropocene Working Group was set up in 2009 and in 2016 concluded that the human-caused changes to Earth were so great that a new geological time unit was justified.

人类世工作组（AWG）成立于2009年，并于2016年得出论，认为人类对地球造成的变化如此之大，以至于有必要建立一个新的地质时间单位。

Mega tsunamis generated from a volcanic collapse like this appear to be common on a geological time scale as there is evidence to show that it's happened dozens of times in the Atlantic alone over the past million years.

在地质时间尺度上，像这样的火山崩塌引发的巨型海啸乎很常见，因为有证据表明，在过去的百万年里，仅在大西洋就发生了几十次。

Well for me, as a sculptor, the acceptance of the material as a means of conveying the relationship between human-lived biological time and in a way the eons of geological time, is an essential condition of the waiting quality of sculpture.

身为雕塑家，我认为原料的材质反映了人类寿命的生物时间与永恒的地质时间之间的关系，雕像能够长存的基本条件。