model experiment with clay

例句：

1. 1.To understand the material properties of clay, we need to conduct a model experiment with it.
   为了理解粘土的材料属性，我们需要进行一个模型实验。
2. 2. The scientist used clay to model the structure of the earth's crust.
   科学家用粘土来模拟地球地壳的结构。
3. 3. This clay model experiment helps us better understand the behavior of soil particles.
   这个粘土模型实验有助于我们更好地理解土壤颗粒的行为。