polymer degradation
英 [ˈpɒlɪmə(r) ˌdeɡrəˈdeɪʃn]
美 [ˈpɑːlɪmər ˌdeɡrəˈdeɪʃn]
聚合物降解
双语例句
- The mechanism of polymer degradation by ultraviolet radiations is not agreed upon by experts.
关于紫外线辐射使聚合物降解的原理，专家们是有分歧的。 - Based on these experimental results, a suitable mathematical theory has been developed that incorporates the effect of microsphere size distribution and polymer degradation on drug release.
依据这些试验结果，结合了微球大小和聚合物降解度对于药物释放的作用得到了相应的数学上的结论。 - Some acid corrosion matters and high polymer produced by sulfolane degradation in hydrocarbon extraction may corrode equipment and jam the heat exchanger.
环丁砜降解产生的一些酸性腐蚀性物质和大分子聚合物造成了设备的腐蚀，堵塞了换热器和再沸器等设备。 - 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。 - Due to the extensive decrease of active energy for decomposition of peroxides in the polymer degradation through the redox reaction.
这由于它们通过氧化还原作用，使聚合物降解过程中过氧化物分解活化能大幅度降低的缘故。 - However, the application of controlled release fertilizer is limited by its high cost and environmental pollution brought from membrane materials of synthesized polymer with low degradation.
但是现有控制释放氮肥因大多成本过高并且控制释放膜使用的膜材料多为难降解的合成高分子材料而限制了其大规模应用。 - Following conclusions are made: in injection pipelines polymer in solution undergoes mainly mechanical, shear, and chemical degradation;
得出结论：在注聚管道中聚合物主要发生机械剪切降解和化学降解； - Ongoing biocatalytic work appears to be concentrated on several themes: polymerization, polymer modification reactions, polymer degradation, and synthesis of monomers and reactive oligomers.
生物催化的进程主要集中在几个方面上：聚合反应、聚合物修饰反应、聚合物降解反应以及单体和低聚物的合成。 - At the same time, reported the newly research results by means of some updated techniques and overviewed the trend of research about polymer degradation.
在探讨了一些新研究手段的发展和取得的成果的基础上，进而展望了高分子材料老化及防护措施的研究动向和发展趋势。 - Factors for and Control of Polymer Degradation in Recycled Produced Water Solutions
污水降解聚合物因素分析及控制方法 - It has shown that with ongoing of weathering time, gloss of films reduced, corrosion protection property become poorer, polymer chains destroyed, causing degradation of coatings resins and weathering.
结果表明，随着老化时间的延长，涂层表面光泽度不断下降，涂层的耐腐蚀性能下降，聚合物化学键被破坏，造成涂层树脂不断降解引起老化。 - Computer simulation and program development of polymer degradation
聚合物线性降解计算机模拟及程序开发 - Conclusion The PLA polymer with higher porosity had ideal characteristic of degradation and biocompatibility.
结论这种新型高孔隙率海绵状聚乳酸支架具有良好的可降解性和生物相容性。 - The idea of sonochemistry and the effects of ultrasonic cavitation were introduced. The researches advances on sonochemistry technology in polymer science, including polymerization, degradation reaction and molding process of polymer, were reviewed.
本文对声化学及声空化效应进行了简介，并对声化学技术在聚合物领域中（聚合反应、降解反应及聚合物加工过程等）的研究进展进行了综述。 - A Simulation Study on Polymer Degradation in Injection Pipelines
聚合物在注聚管道中降解的模拟研究 - No significant polymer degradation was observed in the post-sulfonation processes.
在磺化过程中并没有观察到明显的降解现象。 - The preparation, mechanism of polymer degradation in vitro and drug release mode of biodegradablemicrospheres are reviewed.
综述了近年来生物降解微球在制备工艺、聚合物降解机理、药物释放等方面的研究进展。 - This article pay mere attention to PLGA microspheres, discuss relation between polymer composition and biodegradable capability, present mathematics model of degradation and analyze the key issues of developing single administration vaccines.
本文重点论述了控制释放抗原的PLGA微球体系，对聚合物的组成与降解性能作了讨论，描述了降解模型，对目前生产SAV的主要问题作了分析。 - Study of Polymer Solution Degradation Caused by the Process of Making up and Injecting Polymer Solution
配注工艺对聚合物溶液的降解研究 - A New Monte Carlo Algorithm of Polymer Undergoing Ultrasonic Degradation
高分子链超声裂解新的MonteCarlo算法 - Thiourea or sodium thiosulfate can reduce polymer degradation in RPW solutions.
硫脲和硫代硫酸钠均可减轻污水溶液中聚合物的降解。 - The structure features of this polymer were characterized by acid hydrolysis, partial acid hydrolysis, cellulase degradation and methylation analysis, with the help of modern instruments of GC and GC-MS.
通过酸水解、酸部分水解、纤维素酶降解和甲基化等分析方法，借助气相色谱和色质联用等现代仪器，对该组分的结构特征作了详尽的剖析。 - Progress in Study of Polymer Degradation Behaviors and Mechanisms in Various Environment Conditions
高分子材料的环境行为与老化机理研究进展 - However, because of the high degree of crystallization and the hydrophobic polymer backbone, their in vitro/ in vivo degradation rate usually can not be controlled.
但是，由于其较高的结晶度和聚合物主链的疏水性，它们的体外/体内降解速率通常不可控制。 - Drawing multiple, drawing temperature and inherent viscosity of polymer had the influence on the performance of PGA fiber during degradation.
纺丝过程中牵伸倍数、牵伸温度和纺丝所用聚合物的特性粘度因素对PGA纤维的降解性能有着重要的影响。 - This chapter firstly has systematic summary and evaluation of the effect of the polymer biology enzyme degradation.
本章首先对生物酶降解高聚物的效果评价方法进行了系统的总结与评价。 - There are two methods to degrade the proanthocyanidins polymer into oligomer, chemical degradation and biological degradation.
多聚体原花色素降解为低聚体有化学降解和生物降解两种方法。 - Chitosan ( CS) is a natural biodegradable polymer. Its degradation product is alkalescent and is not harm and toxic to human body or tissue.
壳聚糖（CS）是一种天然的生物可降解多糖，其降解产物为氨基葡萄糖，具有一定的碱性，对人体组织无毒、无害。 - Poly ( vinyl alcohol) ( PVA) is a kind of biodegradable synthetic polymer, but in the natural environment the efficiency of PVA degradation is low, and PVA is produced by the hydrolysis of poly ( vinyl acetate) in industry.
聚乙烯醇（PVA）是一种可降解的化工高分子化合物，但是自然界对它的降解效率较低，在工业上它是由聚乙酸乙烯酯进行醇解反应得到的。 - The degradation behavior of microparticles could be affected by many external factors. These factors regulated the drug release indirectly by working on the polymer degradation process.
微球的降解受到自身的性质以及释药环境等因素的影响，这些因素通过影响材料的降解对药物释放进行了间接的调控。