piedmont facies

例句：

1. 1.The geological formation of the Piedmont Facies is characterized by its distinct lithology and stratigraphy.
   皮德蒙褶皱的地质构造特征是其独特的岩性和地层。
2. 2. The study of the Piedmont Facies has significant implications for understanding the evolution of mountain ranges.
   对皮德蒙褶皱的研究对于理解山脉演化具有重要意义。
3. 3. The Piedmont Facies is a key component in the formation of the Alps, with its unique rock types contributing to the region's geological diversity.
   皮德蒙褶皱是阿尔卑斯山脉形成的关键组成部分，其独特的岩石类型为该地区的地质多样性做出了贡献。