surface pore

例句：

1. 1.The surface of the soil is rich in minerals and nutrients.
   土壤的表面富含矿物质和养分。
2. 2. The surface pore size affects the material's permeability.
   表面孔隙大小影响材料的渗透性。
3. 3. The engineer studied the surface pore structure to optimize the material properties.
   工程师研究了表面孔隙结构，以优化材料属性。