归因于冰河及河流从阿尔卑斯山山坡上冲刷下的物质与深层地壳挤压产生的数量几乎相当。
Due to glaciers and rivers about exactly the same amount of material is eroded from the Alp slopes as is regenerated from the deep Earth's crust.
高温深层矿井和火山爆发已经让人们知道，地球是发热的，其结构类似于美味的意大利费列罗榛果巧克力，在坚实的地壳下面深藏着熔融的岩浆。
People knew that the Earth produced heat—they were well acquainted with the hot conditions in deep mines—and Leclerc thought that perhaps it was cooling from an original, molten state.
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