In the intestine, products of the acids and salts emulsify fat and reduce its surface tension to prepare it for the action of pancreatic and intestinal fat-splitting enzymes.

在小肠内，酸和盐的生成物使脂肪乳化，降低脂滴的表面张力，作好准备，让胰和小肠分泌的分解脂肪的起作用。

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But it also separates out the fat, splitting the contents into a cream portion that is 40 percent fat, and skim milk that is less than 0.01 percent fat.

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