physical weathering

例句：

1. 1.The rocks are undergoing physical weatheringdue to the constant exposure to the elements.
   由于持续暴露于元素中，岩石正在经历物理风化。
2. 2. The processof physical weathering iscrucial for understanding the formation ofrocks and minerals.
   物理风化过程对于理解岩石和矿物的形成至关重要。
3. 3. The studyof physical weathering has led to abetter understanding of how rocks change over time.
   对物理风化的研究有助于更好地理解岩石随时间变化的规律。