- 重点词汇
- 相关例句
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 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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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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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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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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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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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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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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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。
provided by jukuu
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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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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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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