The method of sedimentary fabric analysis is a useful tool in investigating the glacial sedimentation and the mechanism of glacialsediment formation.
沉积组构分析的方法是说明冰川沉积作用、冰成沉积物形成机理的一种有用的工具。
2
Past glacial ages occurred partly because the weathering of rocks, over millions of years, pulls CO2 from the atmosphere, locking it in ocean floor sediment.