多糖是复杂的碳水化合物，包括淀粉、糖原和纤维素。

The polysaccharides are the complex carbohydrates, including starch, glycogen, and cellulose.

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吉本斯解释：“这就像一个不需要淀粉或者纤维素就能生产出生物燃料分子的小型工厂。”

"They are like little factories that spit out biofuel molecules without the need for starch or cellulose, " explains Gibbons.

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绿藻以淀粉的形式储存食物，陆生植物也是如此，它们的细胞壁由纤维素构成，与陆生植物的细胞壁组成相似。

Green algae store food as starch, as do land plants and have cell walls made of cellulose, similar in composition to those of land plants.

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Then the polysaccharides are the complex carbohydrates, and that's starch, glycogen, and cellulose.

多糖则是复杂的碳水化合物,淀粉,糖原,以及纤维素都是多糖

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

You see the lactose of course from milk, and then when you get down to the cellulose, and we're talking about starches and then fiber gets involved in here too, then cereals and vegetables become the primary source of these.

你们知道乳糖来自于乳类,当你研究纤维素的时候,以及我们在这里所说的淀粉和纤维,他们最主要的来源是谷类和蔬菜

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选