particle-size analysis

例句：

1. 1.The particle-size analysis of the soil samples showed that they were mostly clay particles.
   土壤样本的颗粒大小分析显示它们主要是粘土颗粒。
2. 2.In particle-size analysis, the size range is typically from 0.02 to 0.3 mm.
   在颗粒大小分析中，尺寸范围通常是从0.02到0.3毫米。
3. 3. The particle-size analysis results indicated that the sediment was composed mainly of silt and clay.
   颗粒大小分析结果表明，沉积物主要由泥沙组成。