precipitation from homogeneous solution

例句：

1. 1.The rain caused the ground to become saturated and then precipitated as snow.
   雨水使地面饱和并随后以雪的形式沉淀。
2. 2. The scientist found that the chemical precipitates when mixed with water.
   科学家发现这种化学物质与水混合时会沉淀。
3. 3.The sediments in the lake are rich in minerals and can be used for industrial purposes.
   湖中的沉积物富含矿物质，可以用于工业用途。