沉淀物下被埋的海洋植物能帮助揭示数千年前地球的温度（变化）。
Ocean plants buried in sediment can help reveal Earth’s temperature thousands of years ago.
最后，拉普拉塔河把氮素和富含铁质的沉淀物搬运到在图中所示地域以北的海洋。
Finally, the Rio DE la Plata deposits nitrogen and iron-laden sediment into the ocean just north of the area shown in the image.
所有的这些气体穿过沉淀物浮向海洋，使深海海水温度升高。
All that gas buoys up through the sediments and into the ocean, heating up the deep waters.
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