英语语法分析

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

多糖是复杂的碳水化合物，包括淀粉、糖原和纤维素。

The reason for this is that carbohydrate consumption stimulates insulin production, which aids the production of muscle glycogen.

这是因为是碳水化合物的消耗刺激了胰岛素的分泌，胰岛素对于肌糖原的产生有帮助。

Carbohydrates were first named according to their natural sources, like beet sugar, cane sugar, grape sugar and sweet corn glycogen.

碳水化合物最初是按照它们的天然来源来命名的，例如甜菜糖、甘蔗糖、葡萄糖、甜玉米糖原。