permafrost carbon cycle造句

例句与造句

The "'Permafrost Carbon Cycle "'is a sub-cycle of the larger global carbon cycle.
The permafrost carbon cycle ( Arctic Carbon Cycle ) deals with the transfer of carbon from permafrost soils to terrestrial vegetation and microbes, to the atmosphere, back to vegetation, and finally back to permafrost soils through burial and sedimentation due to cryogenic processes.
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