cellulose的例句大全

The BChE was purified to electrophoretic homogeneity by salting out, ion-exchange chromatography on DEAE-cellulose and gel filtration on Sephadex G-200. Finally the enzyme was purified 278. 5 folds and the enzyme activity recovery ratio was 17.8%.

该酶经过两次硫酸铵盐析、DEAE-52离子交换层析和Sephadex G-200凝胶过滤层析后，其比活力由21.5U/mg提高到5944.1U/mg，纯化278.5倍，回收率为17.8%，达到电泳纯。

Lab Study on Preparation of High Ethoxy Ethyl Cellulose

高乙氧基乙基纤维素合成实验研究

Thereby the relationships between the colloidal stability of viscose and the ester value of cellulose sulphonate, as well as the alkalinity and the quantity of CS2 used are discussed.

本文通过对溶解和熟成初期过程的研究，着重论述了粘胶的胶态稳定性与纤维素黄酸酯的酯化度、溶液中碱的浓度和CS2用量之间的关系。

Other Ingredients: dibasic calcium phosphate, colloidal silicon dioxide, fiber, magnesium stearate, modified cellulose gum and stearic acid.

其它成份：二元钙磷酸盐、胶质二氧化硅、纤维、镁硬脂酸盐、修改过的纤维素胶和硬脂酸。

The electrophoresis pattern of blue dextran and bromophenol blue supports it is the evaporation of water on cellulose surface to drive buffer to flow and to alter the electrophoresis of serum proteins.

兰色葡聚糖和溴酚兰在对应条件下电泳表明，主要是薄膜表面溶剂蒸发，造成缓冲液由两端朝中部补充而流动，从而改变了部分低荷质比血清蛋白的电泳行为。

Studies on Cellulose in Mixed Deep Maize Staw Liquid Ferment

秸秆液态发酵中纤维素酶活的研究

Moreover, acid rain inhibited microbial respiration, cellulose decomposition, ammonia-oxidation, and nitrogen-fixation with different degrees.

酸雨对土壤微生物的呼吸强度、纤维素分解强度、氨化作用、固氮作用、硝化作用等都存在不同程度的抑制作用。

Preparation of the 10-25 μ m cellulose nitrate film

10～25μm硝酸纤维膜的制备

Also presence of cellulose and high graded filler may give a good result of anti-shrinkage.

它是由丙烯酸和醇酸树脂基本材料改良配制，能够给予抗收缩的良好效果。

The Development of Dissolution Mechanism and Spinning Technique of Natural Cellulose Fiber

天然纤维素纤维的溶解机理及纺丝技术发展

The TCF production technology is a new, green cellulose fiber technique.

TCF纤维生产工艺是一种新型、绿色环保纤维素纤维技术。

Research on Preparation of Granular Cellulose Fiber for Road Construction

颗粒状路用木质纤维制备研究

Research on the pavement performance of loose cellulose fiber

松散状木质纤维路用性能研究

Principle of One-Step Preparation and Development of Highly Substituted Ethyl Cellulose

高取代度乙基纤维素的一步法合成机理及研究

Application of electrospun ethyl cellulose fibers in drug release systems

电场纺丝法制备药物缓释乙基纤维素纤维的研究

Drug release rate decreased as the viscosity of ethyl cellulose increased.

囊材粘度增加，药物释放速率降低；

The cross-linking reaction between dialdehyde compound and cellulose acetate raises the chemical stability of the material.

通过二醛类与醋酸纤维素类材料的交联反应,提高了材料的化学稳定性.

Changes in the supermolecular structure of native cellulose during biodegradation

天然纤维素在生物降解过程中超分子结构的变化

The results show that the complex microbial system can decompose filter paper, absorbent cotton, rice straw powder and sawdust effectively, especially has high degrading activity for the materials with higher native cellulose such as filter paper and absorbent cotton.

该复合系对滤纸、脱脂棉、稻秸粉和锯末等不同纤维素材料均有较强分解能力，相比之下对天然纤维素含量高的碳源（如滤纸、脱脂棉）分解活性更高。

This shows that the neutral pH value is suitable not only for CH4 production, but also for cellulose decomposition and acid production.

中性pH条件不仅对产CH4是适宜的，同样对纤维素分解和产酸也是适宜的。