Tulaczyk博士工作于圣克鲁兹加州大学的一名冰川水流学专家，他认为气候变化所造成的灾难性后果之一便是海平面的上升。

Dr Tulaczyk, a specialist in glacial flow who works at the University of California, Santa Cruz, observes that one of the most catastrophic consequences of climate change could be a rise in sea level.

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如你所知，沉积物是通过风、水流或冰川运动等自然过程输送的物质，如沙子、砾石、化石碎片等。

Sediment as you know, is material like sand, gravel, fossil fragments that is transported by natural processes like wind, water flow or the movement of glaciers.

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冰川融化成水流，积雪让位给绿草。这过程是缓慢的，然后给人类生活方式带来的改变却是深远的。

Ice turned to water and snow gave way to grass, and the result was slow but profound changes in the way that humans lived.

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