aqueous phase

例句：

1. 1. The solubility of the salt in water is very low.
   这种盐在水中的溶解度非常低。
2. 2.The researchers found that the aqueous phase was contaminated with heavy metals.
   研究人员发现，水相被重金属污染了。
3. 3. The aqueous phase is critical for the stability of the system.
   水相对于系统的稳定性至关重要。