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。
In addition, the mechanism of degradation was also discussed. 另外,对降解机理也作了分析探讨。
Study on the Mechanism of Thermal Degradation of Diethyl Phthalate by Pyrolysis GC/ MS in-line pyrolysis gas chromatography 用裂解气相色谱质谱法研究增塑剂DEP热降解机理
Effect Mechanism of Degradation Product on the Formation of Interfacial Emulsification During Copper Solvent Extraction 铜溶剂萃取过程降解产物对界面乳化物形成的作用机理
Mechanism of degradation of the electrical properties of pellicular antistatic thermal control coatings under near ultraviolet irradiation 近紫外辐照对塑料薄膜型防静电热控涂层导电性能的退化效应
Reaction Kinetics and Mechanism of Photocatalytic Degradation of Gaseous Toluene Study on the kinetics of heterogeneous N-deacetylation of chitin under low temperature 气相甲苯光催化降解反应动力学及机理
Evaluation and Driving Mechanism of Land Degradation in a Sloping Field of Purple Soil in Three Gorges Reservoir Area 三峡库区紫色土坡地土壤退化程度评价及驱动机制
This article reviews the mechanism of degradation, the present situation and the development trend of the degradable plastics in domestic and foreign countries. 该文综述了降解塑料的降解机理,国内外研究开发的现状及发展方向。
Through field investigation and soil fertility index analysis, causes and mechanism of fertility degradation of black soil in the Songliao Plain were explored. 摘要通过田间调查和土壤肥力指标分析,探讨了松辽平原玉米带黑土肥力退化的原因和机理。
Study on the Rule and Mechanism of Degradation of Ferulic Acid and Its Application in Drug Quality Control 阿魏酸的降解作用规律和机理研究及其在药物质量控制中的应用
AIM To investigate the mechanism of degradation by cecal bacteria of cross-linked hydrogels for colonic-site drug delivery. 目的考察用作结肠位点药物传载体的偶氮苯交联凝胶的降解机制及影响因素。
Research progress in influencing factors and mechanism of microbial degradation of polycyclic aromatic hydrocarbon 微生物降解多环芳烃的影响因素及机理研究进展
This study is useful for understanding the mechanism of self-heating degradation, and to find approaches to effectively alleviate the SH effect in device operation. 确认了改善器件自加热退化的有效途径,同时有助于揭示多晶硅薄膜晶体管自加热退化的内在机制。
Mechanism of degradation of biodegradable materials in vivo 生物降解材料的体内降解机理
From the above, mechanism of degradation of PBS-based linear aliphatic polymers and PBS/ PET blends was discussed. 对PBS为基础的线性脂肪族聚合物和PBS/PET共混物降解机理进行了进一步的探讨。
First exploration of mechanism of degradation of organic pollutants by DSA anode catalytic oxidation DSA类阳极催化氧化降解有机污染物的机理初探
This text has discussed different degradation materials from the application and mechanism of degradation, etc. 本文按分类不同举例讨论了各种不同性质的生物医用可降解材料的性质、用途及降解机理等。
The Process and Mechanism of Degradation of Desert Riparian Vegetation 荒漠河岸植被的受损过程与受损机理分析
A primary research was proceeded to deal with conditions of growth and mechanism of degradation of one effective strain Bacteroides distasonis isolated from PCNB applied soil. 从施用过五氯硝基苯(Pentachloronitrobenzene,PCNB)的土壤中分离得到1株高效细菌菌株&吉氏拟杆茵(Bacteroidesdistasonis),并对生长条件和降解机理进行了初步研究。
It introduced the mechanism of degradation, classification and development trend of medical biodegradable plastics 综述了医用生物降解塑料的降解机制、种类及发展趋势
The equilibrium swelling behavior of the hydrogels in buffered solutions at pH 2 2 and pH 7 4 and the biodegradability in vivo of their azobenzene cross linking groups as well as the mechanism of degradation by cecal bacteria were studied. 主要研究了这类凝胶在pH22和pH74的缓冲溶液的平衡溶胀特性及其偶氮交联基团在体内的降解行为,并讨论了其降解机制。
Study on Mechanism of Degradation of Nitrobenzene Compounds by White Rot Fungi 白腐真菌处理硝基苯化合物的机理初探
By analysing the mechanism of degradation, a method for the elimination of shock absorber degradation is offered for practical structural design, i. e, the structural design of dual-tube gas charge shock absorbers. 通过对畸变机理的探讨,提出了减振器防畸变设计原则、消除畸变的方法和双筒充气减振器的结构设计。
Advance in the research on the mechanism of degradation of sulfonylurea herbicides in soils 土壤中磺酰脲除草剂降解机制研究进展
The mechanism of degradation of film-former ofpaint by light has been investigated. 分析了涂料成膜物光降解机理。
An Introduction on Method of Research about the Mechanism of Degradation of Historic silk 古代丝织品的劣化机理研究方法综述
Study on the Character and Mechanism of Degradation of Lignin in Paper Industry Black Liquor with Efficient Bacteria 高效菌降解造纸黑液木质素的特性与机理研究
Furthermore, the effects of oxygen content and the application of transition metal catalyst on the decomposition characteristics of mixed VOCs, carbon balance and CO2 selectivity have been examed, and then the mechanism of degradation of pollutants have been discussed. 并通过考察背景气体中的氧含量、过渡金属催化剂对混合VOCs降解特性、碳平衡及CO2选择性的影响,探讨污染物的降解机理。
The results of this study provided a basis for further study of the molecular mechanism of degradation strain of Auricularia auricula-judae. 本研究结果为进一步进行黑木耳菌株退化的分子机理研究奠定了良好的基础。
Researches on mechanism of degradation of cellulose have been carried out a lot, but there are still many unclear details in the process of cellulose being decomposed and conversed into glucose by cellulase. 有关纤维素降解机理的研究开展了很多,但是天然纤维素在被纤维素酶分解转化成葡萄糖的过程中,许多细节至今仍不清楚。