The results of measurement of the properties shows that the brittleness of chitosan films is considerably improved, and the rate of degradation of connect films by caprolactone is reduced.
结果表明，在一定温度及催化剂下，己内酯低聚物与壳聚糖分子接枝混杂，形成的材料膜改善了壳聚糖膜的脆性，并显示出良好的降解性。
The Aichi targets call for a significant reduction in the rate of loss, degradation and fragmentation of all natural habitats, including forests, by 2020.
爱知目标要求到2020年大幅度降低包括森林在内的所有自然生境的丧失、退化和条块分割速度。
PHB copolymers are preferred for general purposes as the degradation rate of PHB homopolymer is high at its normal melt processing temperature.
基丁酸酯共聚物是作为均聚物PHB的降解率一般用途的首选是在其正常高熔体加工温度。
In the upper course of experiments, because organic matters were exhausted or virose matters were produced during aniline degradation, aniline degradation rate descended gradually.
反硝化条件下苯胺降解完全，实验后期可能是由于有机质的消耗殆尽，苯胺降解率降低；
The rate of chain-reaction degradation is retarded by the presence of small amounts of antioxidants.
这种链式降解反应的速率可通过加入少量抗氧剂而受到阻滞。
The rate of antioxidant degradation is affected by extrusion temperature, holding time, heating methods and the activation energy of the antioxidants.
挤压稳定化温度、保温时间、加热方法和抗氧化组分的活性能影响抗氧化组分的分解速率。
The oil degradation rate is positively correlated with the respiratory intensity of soil bacteria, while the leaching has less impact.
土壤的油降解率与土壤细菌的呼吸强度有一定正相关，淋滤的部分相对较少。
Therefore, crosslinking chitosan with HDI is a promising method to decrease the degradation rate of chitosan.
因此，采用hdi交联是降低壳聚糖导管降解速率的良好方法。
The degradation rate of the lignin is similar and about 5%.
木质素的降解率变化不大，都在5%左右。
The degradation rate of COD and ammoniac nitrogen reached 94.1% and 84.5%, respectively.
在最佳处理工艺条件下，COD和氨氮的降解率分别达到94.1%和84.5%。
But remember, purging won't eliminate the root cause of the degradation, so if your system is spewing out black specks at an intolerable rate, that's not the best time to try a purging compound.
但是，要记住，清洗并不会根除降解。所以，如果你的系统产生黑点的速度可以容忍，那就不是你使用清洗化合物的最好时机。
AIM: to compare the property between genipin and glutaraldehyde crosslinked gelatin from the aspects of crosslinking index, cytotoxicity, swelling ratio and degradation rate.
目的：从交联度、细胞毒性、溶胀率与降解率方面比较京尼平和戊二醛交联明胶的生物学特性。
The crystallinity of PLA has great influence on its mechanical properties and degradation rate, so the crystallization behavior of PLA has also attracted many researchers to widely research.
聚乳酸的结晶性能对其力学性能和降解速率有着重要的影响，因而其结晶行为也逐渐成为人们研究的热点。
The in vitro enzyme degradation rate of regenerated fibroin fibers.
再生丝素纤维的体外酶降解率。
Furthermore, degradable polymer can contribute to too fast degradation of HA to match the rate between degradation of HA and formation of fresh bone tissues.
同时可降解聚合物成分对HA的过快降解具有控制作用，使得HA降解与新生骨组织生成速率匹配。
Salicylic acid, phthalic acid, sodium succinate could serve as co metabolic substrate to enhance the degradation rate of pyrene, and sodium succinate has the best effect.
水杨酸，邻苯二甲酸，琥珀酸钠能作为共代谢底物提高芘的降解率，琥珀酸钠效果最好。
The study was conducted to evaluate change rate of phenol about Candida tropicalis degrading phenol. A degradation kinetics model was found.
研究了热带假丝酵母降解苯酚的过程中底物苯酚随时间的变化，建立了苯酚降解动力学模型；
When concentration of toluene was constant, the lag period of TCE increased, and the rate and extent of degradation decreased with the concentration of TCE increasing.
当甲苯初始质量浓度一定，TCE质量浓度增加时，TCE降解之前的滞后期延长，且降解速率和降解程度减小。
We introduce poly (ethylene glycol) (PEG) as a second component to modify PHB. The incorporation of PEG into a PHB matrix can improve the hydrophilicity, flexibility and degradation rate.
本研究引入了第二组分-聚乙二醇对其进行改性。peg作为材料的一部分，可以弥补PHB在亲水性、降解性等方面的不足。
The degradation rate of lignin at the stage of mycelial growth was higher than that of cellulose and hemicellulose, facilitating the degradation of cellulose and hemicellulose of the fungus.
姬松茸在菌丝生长阶段木质素的降解速率大于纤维素和半纤维素，这对纤维素和半纤维素的降解十分有利。
And the visible photoelectric activities of the films were characterized by degradation rate of the methylene blue under visible light.
并通过亚甲基蓝溶液在可见光照射下的催化降解脱色率来表征薄膜的催化活性。
When the content of PEG is high, hydrolytic degradation rate of the copolymer was relatively fast.
当PEG含量较高时，PEG从聚合物链上断裂溶解使得聚合物的降解速率相对较快；
The rate of soil degradation of various biodegradable plastics has been measured by Hoshino (2001).
对土壤的各种生物降解塑料的降解率一直测量星野（2001年）。
The results show that, the degradation of fenumgreek gum by acid assisted with microwave radiation is a novel method, and the degradation rate is higher than that by water bathe significantly.
结果表明：微波辅助酸降解法是快速降解香豆胶的新方法，降解速度显著高于水浴酸降解法。
This method can reduce the weight degradation rate of particle aggregation which occurs in the particle filter moving target tracking method after a certain number of iterations.
该方法能降低基于粒子滤波的运动目标跟踪方法在迭代一定次数后会出现粒子权重聚集的粒子退化速度。
And the combination of acid degradation and enzyme method could also improve the degradation rate.
将酸降解与酶法相结合也对提高丢糟粉的降解率有一定的效果。
Heme oxygenase which is heme-degradation enzyme and rate-limiting enzyme can catalyzes the degradation of heme to carbon monoxide, catalytic iron and bilirubin.
血红素氧合酶是血红素降解的起始酶和限速酶，能代谢血红素形成一氧化碳、游离铁和胆红素。
With the seawater salinity increasing, the degradation rate constant of substrate drops.
随着污水中海水比例的增大，基质降解速率常数逐渐变小。
The effects of flow rate and solvent on the degradation of several polymers have been investigated by high performance GPC in this paper.
本文研究了在高效凝胶色谱中流速、溶剂性能对高分子降解的影响，考察了几种高聚物的降解情况。
The biodegradation rate was greatly influenced by the sediment content and the initial concentration of petroleum contaminants, and such effect was different from one degradation stage to another.
水体中泥沙的含量和石油类污染物的初始浓度均显著影响石油类污染物的生物降解速率，且在不同时段的影响不一；
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