However, only the formation of cross-cutting plant fiber paper, there is a non-uniform density distribution, the surface is not smooth, highly absorbent and so on, can not be used in the printing.

然而仅用植物纤维相互交织形成的纸张，存在着密度分布不均匀、表面不平整、吸水极强等问题，不能在印刷中使用。

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Fibre material for making specialty paper, besides plant fiber, includes various kinds of fiber, more and more non-plant fibers also are being used in the specialty paper field.

特种纸所用纤维原料丰富多样，除植物纤维之外，越来越多的非植物纤维也已被应用到特种纸领域。

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Dietary fiber including non starch polysaccharide and lignin is the carbohydrate substances contained in plant foods which can not be digested by human digestive system.

膳食纤维是指植物性食品中不能被人类胃肠道所消化的糖类物质，包括非淀粉类多糖和木质素。

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