| 1. | Lignin degradation mechanisms of ligninolytic enzyme system , manganese peroxidase , laccase and lignin peroxidase , produced by wood white rot fungi 漆酶和木质素过氧化物酶催化分解木质素的机制 |
| 2. | The research advances of molecular structure and the degradation mechanism of cellulases separated horn microorganism and animal west summarized 摘要综述了近年来微生物纤维素酶和动物纤维素酶分子结构和降解机制方面的研究进展。 |
| 3. | Abstract : the degradation mechanism of sinters of taigang was analyzed with the mineral microscope , and some contermeasures were proposed 文摘:介绍了太钢烧结矿自然粉化的状况,借助矿相显微镜研究了烧结矿粉化的机理,提出了抑制粉化的措施。 |
| 4. | On the purpose of explaining the devices degradation mechanism , a model for devices degradation was presented . the model successfully explained the experimental phenomena 为了解释器件的失效机理,我们建立了器件的失效模型,并成功地解释了实验现象。 |
| 5. | The degradation mechanism arid environmental behavior of organic pesticides in soil , the bioremediation techology of organic pesticide - contaminated soil , and the expectation of bioremediation are studied in this paper 摘要通过对有机农药在土壤中的环境行为与迁移转化规律综合分析研究,探讨了有机农药污染土壤的生物修复技术,并对生物修复技术进行了前瞻性研究。 |
| 6. | Sonophotocatalytic degradation of organic pollutants has been studied widely as a new method . in this paper , the degradation mechanism is discussed . the effects and influencing factors of degradation are summarized 摘要声光催化是水处理降解有机污染物的一种新技术。在分析中,探讨了该技术降解有机污染物的机理,以及国内研究现状,包括降解效果和主要的影响因素。 |
| 7. | This paper briefly introduced the composition of oil , the conception of biologieal mediation , the biologieal absorb and degradation mechanisms . the application of biological remediation to oil pollution control is discussed 摘要简述了石油的组成、生物修复的概念及类型,对石油烃的微生物摄取、降解机制等进行了详细的论述,并且对生物修复在含有污染物处理方面的应用进行了讨论。 |
| 8. | The research of soil degradation in pur country is mainly concentrated on the red earth hilly area in the south in the past , and is less on the loess plateau that is one of the most fragile areas . based on field experiment and laboratory analysis , discuses the degradation mechanism , and raises the methods of refreshing and reestablishing land productivity of huangshan soil in chunhua county of shaanxi . in the hope of serving development of western regions and ecological environment construction that concede the land to forestry ( the grass ) 我国以前对土壤退化问题的研究主要集中于南方红壤丘陵区,对生态环境最脆弱的黄土高原地区的土壤退化研究相对较少,故本文以黄土高原地区陕西淳化县的侵蚀性黄?土为对象,通过野外人工模拟降雨试验和室内分析相结合的方法,探讨了侵蚀性黄?土的退化机理,提出了恢复和重建黄?土土地生产力的途径和方法,以期服务于西部大开发和退耕还林(草)的生态环境建设。 |
| 9. | The changes in molecular weight , mass , mechanical strength , microstructure of fibers and ph value of the buffer solution with time in vitro had been studied . the study shows that degradation mechanism of pdlla / ha compound fiber was indicative of an autocatalysis process and simple noumenon hydrolysis 通过对试样的性能测试和形貌观察,研究了pdlla ha复合纤维在降解过程中其分子量、重量和力学性能以及缓冲溶液ph值等一系列参数的变化规律,并探讨了复合纤维的降解机理。 |
| 10. | Laccase being catalyzer , the degradation mechanism of 2 , 4 - dichlorophenol , 4 - chlorophenol and 2 - chlorophenol is studied . the effects of reaction time , ph , temperature , concentration of chlorophenols and laccase on the removal of chlorophenols are discussed in detail , as well as the optimum reaction condition 采用漆酶为催化剂,研究2 , 4二氯酚4氯酚和2氯酚的催化降解机理,探讨了反应时间ph值反应温度氯酚浓度以及漆酶浓度对其降解效果的影响和最适降解条件。 |