音标: /ˌpɒliˈsækəraɪdz/

意思: 多糖，指由多个单糖分子连接而成的复杂糖类物质。

翻译: Polysaccharides 是由多个单糖（如葡萄糖、果糖等）组成的碳水化合物，常见的多糖有淀粉、纤维素和糖原。

用法：

名词: Polysaccharides are a type of carbohydrate.

医学、营养学: 在体内，多糖参与储存能量、形成结构和支持细胞功能。

例句：

Polysaccharides are long chains of simple sugars bonded together.

Starch and cellulose are examples of polysaccharides.

Polysaccharides are important for energy storage in plants and animals.

Cellulose, found in plant cell walls, is a polysaccharide.

Polysaccharides like glycogen are stored in the liver for energy use.

Many polysaccharides are insoluble in water, making them great structural materials.

The body breaks down polysaccharides into simple sugars during digestion.

Polysaccharides are made by linking monosaccharides through glycosidic bonds.

Polysaccharides are often used in the food industry as thickening agents.

Some polysaccharides, like chitin, form the exoskeletons of arthropods.

短语搭配：

Complex polysaccharides: 复杂多糖

Dietary polysaccharides: 膳食多糖

Polysaccharide chains: 多糖链

Polysaccharide molecules: 多糖分子

Polysaccharide-rich foods: 富含多糖的食物