采用X射线衍射法研究温水浸渍法脱胶和酶法脱胶过程中亚麻纤维结晶度、取向度的变化情况。
X-ray diffraction techniques were used to measure the degree of crystallinity and the orientation of flax fiber during retting.
本文用在位X-射线衍射技术研究了PAN（ 聚丙烯腈） 纤维的预氧化过程。
The preoxidizing process of polyacrylonitrile (PAN) fiber is investigated with in-situ X-ray diffraction techniques in this paper.
射线衍射证实碱处理的纤维结晶度增加。
The X-ray diffraction revealed an increase in crystallinity of the fibers on alkali treatment.
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