eight soil profiles

例句：

1. 1.The study analyzed the soil profiles of different regions to understand their environmental conditions.
   这项研究分析了不同地区的土壤剖面，以了解它们的环境条件。
2. 2. The research team collected soil samples from various locations to determine the soil profiles.
   研究团队从各个地点收集土壤样本，以确定土壤剖面。
3. 3.The soil profile is crucial for understanding the nutrient distribution in the soil.
   土壤剖面对于理解土壤中养分分布至关重要。