为深入了解日本落叶松的纤维特性，该研究对不同树龄和不同部位日本落叶松的纤维形态和纤维素结晶度进行了分析。
This paper had investigated fiber form and crystalline degree of Larix kaempferi in different tree age and different vertical location within a stem.
用IR研究了经射线辐射的精制棉纤维素的相对结晶度的变化，结果表明随辐射剂量的加大，棉纤维素的相对结晶度逐渐减小。
The relative crystallinity of refined cotton cellulose was studied by IR. The results shows that the relative crystallinity of cellulose decrease with the increasing of radiation dose .
根据分解后的图谱计算出纤维素相对结晶度、晶区大小等参数。
Relative crystallinity and size Of crystalline regions were calculated by means of the decomposed diffraction patterns.
通过预处理可以降低秸秆纤维素的结晶度，提高秸秆的利用率。
Therefore, crystallinity of fiber of straw can be degraded by pretreatment, and the utilization can be improved.
处理后的纤维素和杉木粉的氢键作用均被削弱，相对结晶度均被降低。
Hydrogen bonding actions of cellulose and fir powder were all weakened greatly after treatment and the crystallinity of them were also decreased.
结果表明，液氮处理后纤维素的侧序分布、结晶度、微晶尺寸、晶格形态都发生深刻的变化。
The resultsshowed that after the treatment of cellulose with L-NH3, the lateral order distribution, crystallinity, crystallite size and lattice form of cellulose were dramatically changed.
结果表明：微生物酶使木粉的玻璃化温度降低，纤维素的结晶度提高，综纤维素含量以及纤维素聚合度降低；
The result indicates:handled by enzyme, the wood's glass transition temperature, holo-cellulose content and degree of polymerization increased, crystallinity increased;
结果表明：微生物酶使木粉的玻璃化温度降低，纤维素的结晶度提高，综纤维素含量以及纤维素聚合度降低；
The result indicates:handled by enzyme, the wood's glass transition temperature, holo-cellulose content and degree of polymerization increased, crystallinity increased;
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