We've already mentioned the insulating effect of snow.
我们已经提到了雪的隔热效果。
The snow, which blankets the ground in the winter, actually has an insulating effect on the soil beneath it.
冬天覆盖在地面的雪,实际上对下面的土壤有隔热作用。
Carbon dioxide, in his view, is the main culprit. Black carbon deposited on the Arctic snow and ice, he says, will have only a minimal effect on its reflectivity.
他认为二氧化碳是主要的“凶手”,而北冰洋雪和冰上聚集的黑碳对反射作用的影响很小。
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