生物酯的涂覆能有效地降低棒材表面接触角且能有效降低壳聚糖棒材的吸水率。
Bio-ester solution coating was adopted as the method of surface hydrophobic modification of chitosan rod.
采用壳聚糖棒材外表面涂覆物理防水层的思路，对各种生物相容的疏水材料进行了选择和比较。
For coating a waterproof layer on the CR surface, comparison and selection have been made among several biocompatible materials.
目的：检验自制炭纤维增强壳聚糖骨折内固定棒材是否符合生物材料的热原要求。
Objective: to evaluate the biological safety of carbon fiber reinforced chitosan robs made by ourselves for bone fracture internal fixation.
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