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.
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.
聚酯在高速纺丝过程中，施以不同的拉伸倍数与温度，会造成纤维结晶度与取向度的变化，从而影响纤维的物理性能。
While polyester fiber is subject to different draw ratio and heating temperature during high speed spinning, its original molecular orientation and crystallinity of polyester fiber are changed.
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