Because the fiber is of chemical inertion, low surface energy, lack of polar groups, and highly symmetric methylene structure, the fiber has a high degree of crystallinity and orientation.

这是由于纤维在化学上不活泼，表面能低，表面缺乏极性基团，且是高度对称的亚甲基结构，使得纤维具有很高的结晶度和取向度。

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So far as the ideological orientation of value of Sima's father and son is concerned, although it was complicated of their ideas, in general, they two praised highly Huanglao doctrine.

具体言及司马氏父子的思想价值取向，虽然呈现出复杂的情况，但总体而言，司马氏父子还是推崇“黄老”之学的。

youdao

So far as the ideological orientation of value of Sima's father and son is concerned, although it was complicated of their ideas, in general, they two praised highly Huanglao doctrine.

具体言及司马氏父子的思想价值取向，虽然呈现出复杂的情况，但总体而言，司马氏父子还是推崇“黄老”之学的。

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