名词短语
中文翻译：冷冻干燥法
同义词：
['freeze-drying', 'dehydration']
例句：
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1.The process of freezing and drying is crucial for preserving food.
冷冻干燥过程对于保存食物至关重要。
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2.During the freeze-drying process, the water content in the sample is reduced to less than 5%.
在冷冻干燥过程中，样品中的水分含量降至不到5%。
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3.The dehydration method is used to remove moisture from materials without damaging them.
脱水方法用于从材料中去除水分而不损害它们。