fossils layers翻译

fossils layers的基本解释

读音: 美: 英:

化石层

例句

Between the older layers of glacial material were well-developed soils containing fossils of warm-climate plants.较古老的冰川物质层之间是发育良好的土壤，它含有（生活在）温暖气候中的植物的化石。
But the researchers found chemical-bond fingerprints of chitin-protein complex in thin, nitrogen-rich layers in both fossils.但是研究者发现角质蛋白复合物的化学键保留的很少。 富氮层在两个化石上都有所发现。
By looking at different sediment layers from around the world containing these fossils, they were able to track the spread of this species from its ancestral home to its current distribution.通过观察来自世界各地含有此类化石的岩层，他们追踪到这一物种的迁徙及其目前的分布情况。
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