Specifically, lignin is a highly polymerized, amorphous material that makes up the middle lamella of woody fibers and cements the fibers together.
木质素是一种高度聚合的无定形材料，组成木质纤维的胞间薄层将纤维连接起来。
In this paper, the preparative methods and characteristics of magnetic wood and magnetic woody fibers were introduced, and their application fields were also expatiated.
笔者介绍了磁性木材和磁性木质纤维的制备方法及其特点，阐述了磁性木材和磁性木质纤维制品的应用领域。
These have included the bast fibers of flax and paper mulberry, he stalks of bamboo and other grasses, various leaf fibers, cottonseed hair and the woody fibers of trees.
这其中包括韧皮纤维亚麻、桑树皮、竹子、一些草类、各种叶纤维、棉花籽的毛和木质纤维的树木。
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