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Meaning of 叠层石

Lookup via: Pinyin | Radicals
叠 dié 层 céng 石 shí (Trad.: 疊層石)
stromatolite
Example Sentences
1
他还认为叠层石是有机体的来源
。
He also thought stromatolites were organic in origin.
2
元古代叠层石是研究古地理变化的重要材料
。
As only one kind of fossil in Proterozoic, stromatolite is an important material in the paleogeography changing study.
3
蓝绿藻排泄出碳酸盐
,
形成圆顶状结构
,
从而生成叠层石
。
Stromatolites are formed by blue-green algae that excrete carbonate to form a dome-like structure.
4
雨水渗过地面和贝壳
,
溶解碳酸钙并把其带到叠层石上
。
Rain water is leaching through the ground and the shells, dissolving out calcium carbonate and carrying to the stromatolites.
5
所以这是一个重要的遗址
,
在这里我们可以看到叠层石生成的真实情况
。
So this is an important site where we can look at the circumstances in which stromatolites actually occur.