1. All carbohydrates originate from plants. 所有的碳水化合物均来源于植物。
2. You should cut down on fats and carbohydrates. 你应该减少摄入脂肪和碳水化合物。
3. Cereals, rich in carbohydrates, provide the staple of many human diets. 谷物富含碳水化合物,是许多人饮食中的主食。
4. 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。
5. 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。