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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全麦食物的主要益处是纤维质。纤维可以给你饱足感，所以你比较不会想吃零食。

The main benefit of wholegrain foods is fiber. Fiber makes you feel full, so you're less likely to snack.

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研究结果表明：交替沉积技术可以增加聚合电解质在纤维表面的吸附量，并引起纤维表面电位的变化。

The research results showed that the deposition technique can add the absorbed amount of polyelectrolyte and cause potential changes in fiber surface.

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