研究了纺丝温度、收丝速率、压强对纤维平均直径的影响。

Spinning temperature, pressure and spinning ratio affecting the diameter of fiber are studied.

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结果：间歇跑训练使红肌纤维数增加16.3%，中间肌纤维数减少10.1%，白肌纤维数减少6.1%，白肌纤维和中间肌纤维平均直径增加显著，中间肌纤维上运动终板的平均直径增加显著；

It showed that running training with intervals made the numbers of red muscle fiber increase 16.3%, intermediate muscle fiber decrease 10.1% and white muscle fiber decrease 6.1%;

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木纤维长度、直径、双壁厚、长径比均随着树龄的增加而增加，其平均值分别为891。

The fiber length, diameter, cell wall thickness and ratio of length to width are 891.

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