把一小块明矾放入混沌的水中，我们发现，水很快就澄清了。
When we put asmall piece of alum into muddy water, we can see the alum can soonmake the water clear.
把一小块明矾放入混沌的水中，我们发现，水很快就澄清了。
When we put a small piece of alum into muddy water, we can see the alum can soon make the water clear.
本文就混和物浓度、温度以及明矾松香的比例对明矾- 松香胶的尺度效应进行了理论上的研究。
The effect of the mixture concentration, temperature, and ratio of alum to rosin on the rosin-alum size efficiency was studied theoretically.
把一小块明矾放入混沌的%水中，我们发现，水很快就澄清了。
When we put a small piece of alum into muddy water, we can see the alum can soon make the water clear.
把一小块明矾放入混沌的%水中，我们发现，水很快就澄清了。
When we put a small piece of alum into muddy water, we can see the alum can soon make the water clear.
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