“可能在母体的母乳中也有一些成分对他们的成长有影响，但我们目前没有能力查出。”酷咋瓦说。
"There may be factors in the mother's breast milk, but we don't have the ability to actually look at that," Kuzawa notes.
不计其数的营养分子和其他成分一起作用，使母乳对宝宝来说如此有益于健康，但是科学家数十年的研究致力于认识其中的两种酶。
A countless number of nutrients and other components combine to make breast milk so healthful for babies. But scientists working decades ago zeroed in on two enzymes.
经修订的婴儿配方食品和特殊医用婴儿配方食品的标准以对母乳成分的最新科学认识为依据。
The revised standard for infant formulae and those for special medical purposes is based on the latest scientific understanding of the composition of breast milk.
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