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Stromatolites

[地质] 叠层石

常用释义

词性释义

[地质] 叠层石

例句

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There's stromatolites down there -- the first living things to capture photosynthesis -- and it's the only place they still occur today .

那里有叠层石第一种进行光合作用的生物也是现在仅存的一处。

The blue-green algae that form the stromatolites helped create our present atmosphere by breaking down carbon dioxide and excreting oxygen.

形成叠层石的蓝绿色藻类通过分解二氧化碳和排出氧气，从而有助于创造出我们目前的大气层。

Stromatolites are formed by blue-green algae that excrete carbonate to form a dome-like structure.

蓝绿藻排泄出碳酸盐，形成圆顶状结构，从而生成叠层石。

Fossil stromatolites are regarded by some people as evidence of the same thing having gone on billions of years ago.

而层叠岩石的化石被一些人认为是几十亿年前发生着同样过程的证据。

Rain water is leaching through the ground and the shells, dissolving out calcium carbonate and carrying to the stromatolites.

雨水渗过地面和贝壳，溶解碳酸钙并把其带到叠层石上。

The researchers believe they could even contain 'stromatolites', as at Pilbara, which are formed by ancient microbes.

研究人员确信两组岩石中甚至还包含着“叠层石”成分，皮尔巴拉地区的叠层石便是由远古微生物形成的。

Some stromatolites date back nearly 4000 million years, making them the oldest known fossils.

少数叠层岩可追溯至40亿年前，因此成为最古老的化石。

Stromatolites were the first to exhale oxygen .

叠层石是最先释放氧气的。

Stromatolites are the heroes in my story.

叠层石是我故事里的英雄。

The oxygen exhaled by those stromatolites is what we all breathe today.

叠层石所散发出的氧气正是我们今天所呼吸的。