木质素为主体的树脂的总称，主要指以木质素或木质素衍生物为主与其他反应单体或化合物反应制得的树脂。
膳食纤维是一般不易被消化的食物营养素，主要来自于植物的细胞壁，包含纤维素、半纤维素、树脂、果胶及木质素等。
Dietary fiber is generally not be digested food nutrients, mainly comes from the plant cell, including hemicellulose, cellulose and lignin pectin and resin, etc.
选用合适的复合酰化体系，通过电位滴定，测定了工业碱木质素及其改性树脂的羟值。
Hydroxyl values of straw alkali lignin and modified lignin resin were determined by potentiometric titration in suitable composite acylation system.
树脂和粘合剂(木质素)是锯末中自然存在的，能够使木屑颗粒粘合，所以它们通常不含添加剂。
Resins and binders (lignin) occurring naturally in the sawdust hold wood pellets together, so they usually contain no additives.
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