1、

Animals and plants of remote antiquity turned to fossils.

远古的动植物变成了化石.

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2、

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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3、

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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4、

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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5、

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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6、

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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7、

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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8、

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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9、

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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10、

fossils over two million years old

两百多万年的化石

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11、

They were searching for fossils.

他们在找化石.

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12、

The fossils may be a million years old.

这些化石可能有100万年了.

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13、

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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14、

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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15、

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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16、

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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17、

All eight fossils were within easy day's walk of each other.

这八种化石的发现地都在方圆一天步行的距离内.

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18、

However, this find of archaeopteryx fossils are from a much earlier age, lower in stratus and more primitive in features than previously discovered archaeopteryx.

而这次始祖鸟化石的发现,比先前发现的鸟化石时代更早,层位更低,特征更加原始。

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19、

There you can see a lot of dinosaur egg fossils.

那里你可以看到很多恐龙蛋和化石.

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20、

He found many fewer fossils that time, but enough to conclude he was looking at a new species, which he named Australopithecus sediba.

那次他找到的化石比这次少得多,但也足以得出找到了新物种的结论,他把该新物种命名为南方古猿源泉种(Australopithecus sediba)。

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