Sediment as you know, is material like sand, gravel, fossil fragments that is transported by natural processes like wind, waterflow or the movement of glaciers.
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。
2
Re-routing Russian rivers to increase cold waterflow to ice-forming areas could also be used to slow down warming, say some climate scientists.
一些气候科学家说，为增加流向结冰地区的冷水流量进行的俄罗斯河流改道，也可以用来减缓气候变暖。
3
The formation of the isthmus had important consequences for global patterns of ocean waterflow.