At a particular temperature, a solution that can dissolve more solute is called

在一定温度下，向一定量的溶剂里加入某种溶质，当溶质能够继续溶解时，所得到的溶液

叫做

For most solids, which method can be used to make an unsaturated solution into a saturated solution? 不饱和溶液转换成饱和溶液的方法是

For most solids, which method can be used to make a saturated solution into an unsaturated solution? 饱和溶液转换成不饱和溶液的方法是