郭霍设想，如果能用某种透明物质将经过多次试验的培养液固化可能更好。
Koch perceived that it would be far better if one could solidify a well-tried liquid medium with some clear substance .
结果表明，处理后的酒经冷冻试验和加浆降度试验，酒液清亮透明，保持原有风格，理化指标变化不大。
The results showed that the treated liquor was clean and transparent, kept the original style and the physical and chemical indexes changed little after freezing and adding water.
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