fossils的例句大全

Animals and plants of remote antiquity turned to fossils.

远古的动植物变成了化石.

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Glauconite, detrital carbonate skeletal debris, marine fossils, and collophane are commonly present.

海绿石 、 碳酸盐骨骸碎屑 、 海相化石和胶磷矿普遍出现.

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Different fossils have been preserved in different ways-some as moulds or casts.

不同类别的化石是以不同的方式保存下来的 ― ―有的如同模型或模压品.

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Fossils allow us to reconstruct ancient ecology.

化石可以让我们知道古时的生态环境。

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Tow factors are favorable for the preservation of organisms as fossils.

有两个因素对生物化石的保存是有利的.

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Oftentimes, these fossils are not made available to science at all.

科学界常常压根接触不到这些化石。

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Scientists have dated the fossils by their bone structure.

科学家根据那些化石的骨骼结构确定其年代.

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The fossils at Dinosaur Cove are embedded in hard sandstones.

恐龙峡谷中的化石都嵌在坚硬的砂岩中。

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The rocks themselves bear another kind of evidence -- the fossils.

岩石本身还拥有另一种证据 ― ―化石.

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fossils over two million years old

两百多万年的化石

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They were searching for fossils.

他们在找化石.

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The fossils may be a million years old.

这些化石可能有100万年了.

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The geologist found many uncovered fossils in the valley.

在那山谷里,地质学家发现了许多裸露的化石.

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The fossils appear to be an early form of seaweed washed up on a beach.

这些化石看上去是被海水冲上岸的一种早期的水藻。

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Sedimentary rocks are thus tagged by the fossils which they contain.

沉积岩就这样以它们所含的化石作为鉴别的标记.

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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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Study on bacterial and virus fossils from a smelly coal seam in southeastern Shanxi

晋东南地区臭煤层中细菌化石及病毒化石的研究

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The oldest known cyanobacteria fossils were found on Archaean rocks of western Australia.

已知的最古老的蓝藻菌化石在澳大利亚西部的太古岩中被发现。

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Fossils of the new species, Australopithecus sediba, were discovered in 2008 in a cave in South Africa.

2008年在南非一个洞穴内发现一个新物种化石，称做南方古猿sediba。

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The period is an especially muddled one for palaeontology, being full of fragmentary fossils that are difficult to assign either to Homo or to Australopithecus.

古生物学上这段时期是一片模糊地带，这时期的化石凌乱琐碎，很难归类是直立猿人还是南方古猿。

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