sediment classification

例句：

1. 1. Thesediment classification is crucial for understanding the geological history of a region.
   沉积分类对于理解一个地区的地质历史至关重要。
2. 2. The classification ofsedimentary rocks is based on their physicaland chemical properties.
   沉积岩的分类基于它们的物理和化学属性。
3. 3. The classificationof sedimentary rocks isimportant for predicting future landforms.
   沉积岩的分类对于预测未来的地貌形态非常重要。