测定丝素纤维的结晶度和取向度。
To detect the crystallinity and orientation of fibroin fibers.
分析了茧丝的品种与产地对丝素结晶度和取向度的影响程度。
The effects of varieties and producing areas of cocoon silk on the crystallinity and orientation are analyzed.
纤维的强度随拉伸倍数的增加而增大，结晶度和取向度也都得到提高。
The strength of the fiber was increased with the increase of draw ratio. The crystallinity and orientation degree were improved.
胡麻纤维经碱改性后，纤维的聚合度、结晶度和取向度都有不同程度的下降，纤维上染率也有了明显提高。
The polymerization degree, crystallinity and orientation degree of the oil-flax fibers were decreased differently after the basic modification, and the dye pickup was obviously improved.
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。
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.
采用X射线衍射法研究温水浸渍法脱胶和酶法脱胶过程中亚麻纤维结晶度、取向度的变化情况。
X-ray diffraction techniques were used to measure the degree of crystallinity and the orientation of flax fiber during retting.
拉伸大大提高了纤维的取向度和结晶度。
The crystallization and orientation are enhanced by stretch reasonably.
正是由于结晶度、取向度的提高以及单丝内部生成了平行的串晶和纤维复合结构，导致了渔用HSPE单丝强度的提高。
Owing to the increase of crystallization and the degree of orientation, and the formation of this shish-kebab and fibrous compound structure, the tenacity of the HSPE monofilaments is improved.
正是由于结晶度、取向度的提高以及单丝内部生成了平行的串晶和纤维复合结构，导致了渔用HSPE单丝强度的提高。
Owing to the increase of crystallization and the degree of orientation, and the formation of this shish-kebab and fibrous compound structure, the tenacity of the HSPE monofilaments is improved.
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