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.
原丝经过预氧化后仍保持原来的微原纤结构，纤维外部表层的石墨微晶较大，所含孔隙较少，内部的微晶较小且含有大量孔隙。
The (graphite) crystallites in the outer layer of the carbon fibers are large with few pores, while the inner crystallites are small with many pores.
目的探讨携带纤维蛋白原的脂质微泡联合低强度治疗超声栓塞微血管的可行性。
Objective To investigate the feasibility of mesentery microvascular occlusion using therapeutic ultrasound combined with fibrinogen conjugated microbubbles.
最近的研究也显示，肿瘤微环境中的纤维原细胞也会自己突变。
Recent studies suggest, too, that the fibroblasts in a tumor microenvironment begin to acquire mutations of their own.
最近的研究也显示，肿瘤微环境中的纤维原细胞也会自己突变。
Recent studies suggest, too, that the fibroblasts in a tumor microenvironment begin to acquire mutations of their own.
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