millions of years ago

The fossil showed that it began its expansion of territory millions of years ago.

化石显示它从几百万年前就开始了它的领土扩张了。

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Millions of years ago, people lived in caves.

数百万年以前，人们生活在洞。

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The print of geological events that happened millions of years ago is the best pledge.

那些被亿万年的地质变迁雕琢过的印记，是我给你最好的信物。

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Mountains that we see here today aren't the mountains that were around millions of years ago.

我们今天在这里看到的山，与大约百万年前的山是不一样的。

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Oil and coal come from the plants and animals that died millions of years ago.

石油和煤都来自几百万年前动植物的尸体。

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Solid layers of ice moulded the lakes and hills of Europe and North America millions of years ago.

数百万年之前，固体冰层造就了欧洲和北美和湖泊与山川。

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The exhibition at the natural history museum includes fossils of amphibious creatures from millions of years ago.

自然历史博物馆的展览包括数百万年前水陆两栖动物的化石。

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Humans in this galaxy were given a gift millions of years ago by Heaven.

在这个银河系的人类一族早在几百万年以前就被天堂给予了礼物。

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Dinosaurs died out millions of years ago.

恐龙几百万年前灭绝了。

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The energy in coal and oil came from the sun, stored there by the plants of millions of years ago.

煤和石油内部的能量来源于太阳，这些煤和石油在数百万年前由植物堆积而成。

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So how on earth have we worked out so much about animals that lived millions of years ago?

因此我们到底要怎么去了解数百万年以前的动物？

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I watched for the desert sunsets, and hunted for seashells that had been left there millions of years ago when the desert had been an ocean floor ．

我等待着沙漠的日落，然后寻找几百万年前沙漠变成海底时留在那里的贝壳。

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The giant river valleys, created millions of years ago,

形成于千百万年前的巨大河谷

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Cancer has probably existed ever since our first multicellular ancestors appeared on Earth hundreds of millions of years ago.

在我们最早的多细胞生物祖先于数亿年前在地球上出现时，癌症可能就已经存在。

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In fact, it is thought that a meteor killed the dinosaurs millions of years ago.

事实上，有人认为在数百万年前就是一块陨石造成所有的恐龙灭绝。

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The energy which coal provides is the solar energy which was stored by plants millions of years ago.

煤提供的能量是千百万前的植物储存的太阳能。

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They lived on the earth tens of millions of years ago, long before humans came into being

千百万年前它们（恐龙）就在地球上生活，比人类的出现要早得多

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That life came to earth millions of years ago.

在几百万年前那些生物。

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How do you start to get close to animals that lived hundreds of millions of years ago?

你怎么才能接近生活在数亿年前的动物？

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Oil is a fossil fuel from plants that died millions of years ago.

数千年前的植物形成了化石燃料。

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Giant pandasare thought tohave originated in southwest China, millions of years ago,

大熊猫被认为在几百万年前起源于中国的西南部

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Why were redwood trees more prominent in the forests of North America millions of years ago?

为什么红杉在数百万年前的北美森林里较常见？

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Coal was made by the rocks pressing on trees and plants which died millions of years ago.

煤产生于岩石对数百万年前枯死的树木和其他植物的挤压。

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What was around the bend in rivers hundreds of millions of years ago?

几亿年前，河湾周围会有些什么呢？

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Millions of years ago all the southern continents formed a single landmass known as gondwanaland.

数百万年前，南半球各洲组成了一个大陆，称为冈瓦纳大陆。

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When we were ancient man a millions of years ago,

当我们是古人的时候，几百万年以前，

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The earth of today is not what it was millions of years ago.

今天的地球已经不是亿万年之前的样子了。

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Dinosaurs lived millions of years ago.

恐龙生活在数百万年前。

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Millions of years ago, early men used a stick.

几千年以前，早期人类用木棍。

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Evolution teaches that life somehow came from some kind of non-living matter millions of years ago.

进化论的教导是：生命出自几百万年前的非生命物质。

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