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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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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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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The woolly mammoth evolved from earlier mammoth species around 400000 years ago.
从早期的猛犸象进化而来的长毛象生存于约40万年前。
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加拿大护盾是指什麽指有数百万年历史,被丛林遮盖下的岩层。
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Scientists believe that the cave was caused by an asteroid hitting Earth 65 million years ago.
科学家认为,该陷坑是由六千五百万年前撞击地球的小行星造成的.
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虎眼万年青和其他3种抗癌中草药的微量元素含量及其溶出特性
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Sai Kung Animal Hospital, G/ F, 30 Man Nin Street, Sai Kung, New Territories, Hong Kong.
西贡动物医院,香港新界西贡万年街30号地下。
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Millions of years of ancient culture give people an indelible memory.
上百万年的远古文化给人类留下了很多不可磨灭的记忆。
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来自堪萨斯大学和华盛顿史密森研究所的科学家们确信每2700万年就会发生一次大灭绝事件,认为可信度达99%。
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在早更新世,季风较弱,变化周期短,变化幅度小,表现为2~4万年的周期;
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Most NEOs will plunge into the Sun after a million years of this pas de deux.
大多数近地天体在跳了这种双人舞一百万年后,会坠入太阳.
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It is also not just a book, and forth, the only think that a million years.
它也不仅仅是一本书, 颠沛流离后, 只会觉得一眼万年.
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Careless driving was thousands of years ships, profits are still just leave!
小心驾驶得万年船, 获利者还要见好就收!
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