由于像如砂岩和砾岩这样的沉积岩是多孔的，它们是地下水的重要潜在来源。

Because they are porous, sedimentary rocks, such as sandstones and conglomerates, are important potential sources of groundwater.

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来自不同来源的数据，包括保存在海底沉积物中的地球化学证据，都表明晚白垩世的气候非常温和。

Data from diverse sources, including geochemical evidence preserved in seafloor sediments, indicate that the Late Cretaceous climate was very mild.

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来自不同来源的数据，包括存留在海底沉积物中的地球化学依据，表明晚白垩纪的气候比如今的要温和。

Data from diverse sources, including geochemical evidence preserved in seafloor sediments, indicate that the Late Cretaceous climate was milder than today's.

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