- 重点词汇
- ofprep. 关于;属于…的;由…制成;
- agoadv.以前;过去的;之前;
- long before很久以前;
- on the earth在地球上;
- came into进来了
- humansn.人，人类( human的名词复数 );
- millions of成千上万的…，无数的…;
- livedadj.有…之生命的;
- tensabbr.tensile 张力的;tension 张力;电压;transcutaneous electrical nerve stimulation 经皮电神经刺激;
- yearsn.年( year的名词复数 );年纪;一年的期间;某年级的学生;
- theypron. 他/她/它们;人们，大家;政府，当局;她们;
- 相关例句
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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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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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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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 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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