Microbes reigned supreme for much of Earth's history.

微生物统治着整个地球。

He was the ultimate predator in earth's history.

它是地球历史中的终极掠食者。

Thus, the volumes of Earth history are incomplete and disheveled.

因此，纵观地球历史是不完整而且是散乱的。

Climate and global temperatures have changed throughout the Earth's history.

在整个地球历史上，气候和全球温度一直在变化。

They reveal nearby two billion years of the Earth's history.

它们展现了地球近 20 亿年的历史。

Quetzalcoatlus is the largest flying carnivore in Earth's history.

披羽蛇翼龙是地球历史上最大的食肉飞行动物。

Nevertheless, these results do help explain a mysterious chapter in Earth's own history.

尽管如此，这些结果依然有助于解释地球历史中的神秘章节。

Carnivores develop some of the most effective killing tools seen in Earth's history.

食肉动物进化出史上最具攻击性的武器。

Finally, rapid climate change spurred the greatest known mass extinction event in Earth's history.

最后，快速的气候变迁造成了地球史上已知的最大灭绝事件。

These were, at their maxima, among the most extensive glaciations in the Earth's history.

在顶峰时期，它们是地球史上最大规模的冰川时期。

During the Cretaceous, dinosaurs evolved into the most physiologically advanced creatures in Earth's history.

在白垩纪时期，恐龙已进化成了地球上有史以来身体结构最先进的生物。

They say it lived during the time in Earth's history called the Jurassic Period.

他们说，它生活在地球历史上的侏罗纪时期。

In fact, these mass extinctions are used to divide the Earth's history into distinct periods.

我们用这些生物大灭绝事件将地球的历史划分为不同的时期。

Eventually, and I'm fast forwarding through just a little bit of Earth's history

只要素材俱备，就会出现生命。

The researchers noted that the buildup of material was one of the largest in Earth's history.

研究人员指出，这是地球有史以来规模最大的物质堆积之一。

On the other hand, for most of Earth's history the most advanced life was basically algae.

另一方面，在地球历史的大部分时间里，最先进的生物基本上都是藻类。

Between the huge size and the fake teeth, Pelagornis might be one of the weirdest birds in Earth's history.

拥有巨大体型和伪牙的“Pelagornis” 可能是地球历史上最怪异的鸟类之一。

We can read this chapter of the Earth's history nowhere better than on the walls of Colorado's Grand Canyon.

想要了解地球历史的这一篇章，卡罗拉多大峡谷的峭壁是最好的选择。

" Crawford Lake is so special because it allows us to see at annual resolution the changes in Earth history."

“克劳福德湖非常特别，因为它可以让我们以每年一次的分辨率看到地球历史的变化。”

OK, that might not sound too recent — but in terms of Earth's history, that's a blink of an eye.

好吧，这听起来可能不是最近——但就地球历史而言，这只是一眨眼的事。