Variations of microfibril angle of phyllostachys pubescens with different heights, ages, radial posi- tions were studied by X-ray diffraction technique.
利用了X射线衍射技术对不同高度、不同竹龄、在垂周方向不同位置的毛竹材微纤丝角变化规律进行了研究。
参考来源 - 毛竹材微纤丝角变异规律研究·2,447,543篇论文数据，部分数据来源于NoteExpress
对55个杉木无性系管胞微纤丝角的遗传变异进行了研究。
Genetic variations on tracheid microfibril Angle of 55 Chinese fir clones were investigated.
结果表明，管胞直径和微纤丝角及生长轮宽度等指标表现为差异显著。
The results showed that there were distinct differences in micro-fibril Angle, width of growth-ring and tracheid diameter.
结果表明，微纤丝角径向自内向外略有减小，纤维股面积比径向自内向外逐渐增大；
The result shows that:(1)Micro-fibril angle increases gradually from the center to the edge in radial direction, and the surface area percentage of its fiber band has the same variability;
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