By Studying The Fossils 通过研究这些化石
the fossils of 的化石
the fossils of Microtus oeconomus 根田鼠化石
The world of fossils 化石的形成
The oldest rocks and fossils 最古老的岩石和化石
The Microscopic Fossils 那些微观化石
The Museum of Dinosaur Fossils 恐龙化石博物馆
The fossils at Dinosaur Cove are embedded in hard sandstone.
恐龙湾中的化石嵌在坚硬的砂岩中。
It doesn’t mean that best practice has become widespread among those who actually find the fossils.
这并不意味着那些确实发现了化石的人们已经广泛采用了最佳做法。
As he collected fossils from strata throughout England, Smith began to see that the fossils told a different story from the rocks.
当史密斯在英国各地的地层中收集化石时,他开始发现这些化石讲述的故事与岩石不同。
The fossils are from creatures as small as insects to those that were bigger than a modern elephant.
VOA: special.2010.04.07
The researchers used the fossils of a dinosaur that lived one hundred twenty-five million years ago.
VOA: special.2010.03.16
Researchers say ninety percent of the fossils found are those of meat-eating animals.
VOA: special.2010.04.07
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