再将硝酸纤维素滤膜置于含碱的湿滤纸上, 碱的作用是使DNA变性.
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Cooking denatures protein, melts out fat and breaks down the fibrous tissue.
烹煮使蛋白质变性, 熔化脂肪,而且分解纤维组织.
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When air is whisked into egg whites , the mechanical action denatures the proteins in the whites.
当空气被搅进蛋清后, 机械作用使使蛋白质变性.
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