参与临床试验的人平均每周吃3.3份意大利面，而不是其他碳水化合物，其中一份意大利面相当于大约半杯碳水化合物。

Those involved in the clinical trials on average ate 3.3 servings of pasta a week instead of other carbohydrates, one serving equaling around half a cup.

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我们的食物中差不多有三分之一是碳水化合物，大概有一半谷物食品为全麦的。

Around one-third of our meals should be based on carbohydrates, with roughly one half of these grains being whole.

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复杂碳水化合物如纤维素、半纤维素基本上是不能消化的，就象植物性食物中所找到的许多低聚糖、某些其它碳水化合物、树胶和纤维质材料一样。

Complex carbohydrates, such as cellulose and hemicellulose, are largely indigestible, as are a number of origins.

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