她将铜版画浸入到酸性溶液中。
在酸性溶液中沥青铀矿结晶速度快，中性中较慢，碱性中最慢。
The highest speed was obtained in acidic medium, while in neutral medium the speed was relatively slow and the lowest speed was in alkaline one.
黄铁矿在酸性溶液中溶解速率相对较快，并且容易达到溶解平衡。
The dissolution of pyrite in acidic solution was relatively fast and easily ranched to dissolution equilibrium.
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