半纤维素

例句：

1. 1. Hemp is a source of natural fiber that can be used to make paper and textiles.
   麻是制作纸张和纺织品的自然纤维来源。
2. 2. The process of fermenting sugar into ethanol involves the use of enzymes that break down complex carbohydrates likecellulose and hemicellulose.
   将糖发酵成乙醇的过程涉及使用酶来分解像纤维素和半纤维素这样的复杂碳水化合物。
3. 3. In the food industry, hemicellulose is often extracted from plant materials to produce biofuels and other renewable energy sources.
   在食品工业中，半纤维素通常从植物材料中提取出来生产生物燃料和其他可再生能源。