Such shuffling is looking for two cards, were washed three times can wash out the gold.

这样洗牌等于是找了两次牌，共洗了三次就可以洗出金花了。

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Results show: after the adsorption of gold foam does not wash with water, the direct use of thiourea solution of the cult, the determination of gold a better result.

实验证明：吸附金后的泡沫塑料不用水冲洗，直接用硫脲溶液解脱，金的测定结果更好。

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For many, gold mining did not pan out. For a few, it panned out well. But in time, huge machines were built that could wash many tons of dirt at a time. Panning died out.

但对于许多的黄金矿工而言都没能得偿所愿。只有一小部分的人找到了金子。后来，能在同一时间冲洗数千吨泥土的巨大的机器被建造成。用锅子淘金的方法消失。

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