表面取向指数减小了1.5%，表面微晶尺寸减小，表面活性碳原子数增加了78%。
The surface orientation index reduces by 1.5%, and the microcrystalline dimension also decreases, and the active carbon atoms of carbon fiber surface increase by 78%.
用x射线衍射法对棉纤维细胞壁的微原纤螺旋角和纤维素微晶相对取向指数在植株中的分布规律进行了研究。
The distribution of microfibril spiral angle and relative orientational index of cellulose crystallites in cotton fibre cell walls had been studied by X-ray diffraction analysis.
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