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速凍與冷凍有何區别
速凍與冷凍有何區别
更新时间:2024-11-16 03:01:50

  速凍:迅速冷凍使食物形成極小的冰晶,不嚴重損傷細胞組織,從而保存了食物的原汁與香味,且能保存較長時間。

  冷凍:指降低溫度,使物體凝固、凍結。也叫“制冷”,是應用熱力學原理,用人工制造低溫的方法,冰箱和空調都是采用制冷的原理。

  速凍快,冷凍慢,如果時間緊,可選擇速凍。否則,可選擇冷凍,因為速凍比冷凍多費電。

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