glacial deposit

例句：

1. 1. The team spent weeks studying the glacial deposits in the region.
   该团队花了数周时间研究该地区的冰川沉积物。
2. 2.Glacial deposits are crucial for understanding the history of the Earth's climate.
   冰川沉积物对于理解地球气候的历史至关重要。
3. 3.The scientists used the glacial deposits to reconstruct the ancient landscape.
   科学家们利用冰川沉积物重建了古代的景观。