precipitance

例句：

1. 1.The water has a high concentration of dissolved minerals, which can lead to precipitation problems.
   水中含有高浓度的溶解矿物质，可能导致沉淀问题。
2. 2. The study found that the amount of phosphorus in the soil could affect the precipitation of calcium carbonate.
   研究发现，土壤中的磷含量会影响碳酸钙的沉淀。
3. 3. The precipitation of salts from seawater is an important process in the formation of oceanic crust.
   海水中盐分的沉淀是形成海洋地壳的重要过程。