Four ounces of chicken contain twenty-eight grams of protein, which is almost half the recommended daily dietary allowance.

4盎司的鸡肉含有28克的蛋白质，那几乎是推荐人体每日摄入量的一半了。

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No one needs more than 100 percent of the Recommended Dietary Allowance (RDA) of a nutrient, says the American Dietetic Association.

美国营养协会表示，我们服用一种营养品时，绝不可超过其标示的建议剂量(RDA)。

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The results showed that their mean daily intake of energy of sanatory stage and work stage had reached 156% and 97% of the recommended dietary allowance respectively.

结果表明，疗养期和作业期矿工的平均每日热能摄入量分别达到其供给量标准的156%和97%。

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Both dietary supplements contain 105 micrograms of the trace mineral selenium per daily dose, or about twice the Recommended Daily Allowance, which is 55 micrograms a day for adults, according to the center.

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