nitrogen degradation
英 [ˈnaɪtrədʒən ˌdeɡrəˈdeɪʃn]
美 [ˈnaɪtrədʒən ˌdeɡrəˈdeɪʃn]
网络 (土壤中)氮降解
双语例句
- Study on Dynamics of Ammonia Nitrogen Degradation in Wastewater with Low Carbon-nitrogen Ratio
低碳氮比污水中氨氮降解动力学研究 - Study on Ammonia Nitrogen Degradation Coefficient in Yibin Section of Yangtze River
长江宜宾段氨氮降解系数的实验室研究 - Research on the Screening of Ammonia Nitrogen Degradation Bacteria in Marine Culture Wastewater and Its Culture Condition
海水养殖废水氨氮降解菌的筛选及培养条件研究 - Spatial Variability Characteristics of Soil Organic Carbon and Nitrogen Reveal Typical Alpine Meadow Degradation on Qinghai-Tibetan Plateau
青藏高原典型高寒草甸区土壤有机碳氮的变异特性 - TGA analysis indicate that compared with the blank POM, the modified POM has higher T_ ( onset) in nitrogen and higher degradation temperature as well as activation energy in air.
TG分析数据也显示改性后的聚甲醛体系在氮气中的Tonset明显高于空白POM，空气中空白POM的活化能及分解温度均低于改性聚甲醛。 - The effects of phosphorus and nitrogen on the thermal degradation and char formation of starch
磷、氮对淀粉热降解和成炭的影响可降解高分子材料 - Studies on nitrogen and phosphorus degradation by integrated active sludge method
一体化活性污泥法降解氮和磷的研究 - STUDIES ON THE SYNTHETIC EFFICIENCIES OF RUMEN MICROBIAL PROTEIN FROM VARIOUS Study on Ammonia Nitrogen in Wastewater Degradation by TiO_2 Photocatalysis
不同来源可发酵碳水化合物和可降解氮合成瘤胃微生物蛋白质效率的研究二氧化钛光催化降解处理氨氮废水 - Technique advance of ammonia nitrogen wastewater degradation
氨氮废水降解技术进展 - The experiment results show that processes of ammonia nitrogen degradation in leachate of semi-aerobic landfill are devided into three stages: initial adjustment stage, transition stage and stabilization stage.
实验结果表明，准好氧填埋垃圾渗滤液中氨氮变化过程分为初步调整、过渡和稳定三个阶段。 - The thermal degradation reaction is one-step reaction in nitrogen and the mechanism of the thermal degradation was deduced preliminarily as diffusion control.
它的热降解反应为一步反应，热降解机理初步推断为扩散控制机理。 - Addition of metal compounds, NaCl, different carbon and nitrogen sources could enhance or inhibit the degradation rate of ABAS.
外加不同金属化合物、不同浓度NaCl、不同碳源或氮源对菌体降解溴胺酸有不同程度的促进或抑制作用； - Study on amino nitrogen degradation of oily sewage
含油废水氨氮生物降解的试验研究 - Nitrogen had some inhibiting effect on radiation degradation of fluororubber F2311;
氮气的存在对F2311的辐射降解反应具有一定的抑制作用； - Purging with nitrogen could effectively protect the specimen from degradation and help to determine melt flow rate of PP more precisely.
使用氮气吹扫可有效保护试样，更准确地测定熔体流动速率。 - Adopting macropore resin whole ball immobilized microorganisms enhanced sequencing batch reactor ( SBR) for treating p-toluidine wastewater, the relationship between the concentrations of ammonia nitrogen ( NH3-N) and p-toluidine in the degradation process of p-toluidine was investigated.
采用大孔树脂白球固定化微生物强化SBR处理含对甲苯胺废水，考察了降解过程中对甲苯胺与氨氮浓度变化的相关性。 - Both in air and nitrogen the values of degradation reaction order, activation energy and frequency factor were obtained and lifetime was estimated at various temperature.
得出了聚甲醛在空气和氮气中热降解反应级数、同温度下的使用寿命。 - Effect of Different Carbon and Nitrogen Sources on PVA degradation in a Mixed Culture and PVA Degradation Mechanism
碳、氮源对PVA降解混合体系降解能力的影响及PVA降解机理初探 - Aiming at the low effect of amino nitrogen degradation in conventional refinery wastewater treating, a pilot plant test was carried by biological membrane for amino nitrogen removal.
针对国内许多炼油厂污水处理工艺中氨态氮的降解效果差的问题，采用膜法A／O生物脱氮处理炼油污水的工艺进行了中型试验。 - The ammonia nitrogen specific degradation rate from suspended activated sludge was 0.298 gNH_3-N/ ( gMLSS · d).
悬浮相污泥的比NH3-N降解速率为0.298gNH3-N/（gMLSS.d）； - Adding nitrogen source can promote its growth and degradation.
加入氮源能促进生长和苯酚降解。 - Aiming at the poor effect of amino nitrogen degradation in conventional refinery oil sewage treatment, the secondary biochemical test was carried with biological aeration filter pool.
针对炼油厂含油废水的常规生化处理工艺对氨氮的降解效果较差，采用曝气生物滤池作为二级生化进行试验研究。 - Effect of Supplementary Nitrogen Chemical Fertilizer on Carbon Change and Degradation of Organic Pollutants During Composting
化肥作为补充N源对堆肥碳素转化和污染物去除的影响 - The soil organic matter content and the soil total nitrogen content were significantly higher in light degradation ( LD) than in heavy degradation ( HD) and moderate degradation ( MD).
土壤有机物和全氮含量轻度退化区显著高于中度和重度退化区。 - Arc filter screen and protein separator played major roles on the SS and COD removal respectively, the biofilter was irreplaceable to the ammonia nitrogen, nitrite nitrogen and COD degradation and it also had a certain effect on the rejection filter of the SS.
弧形过滤筛和蛋白分离器分别对SS和COD的去除起主要作用，生物滤器对氨氮、亚硝酸盐氮和COD的降解具有不可替代的作用，对SS也具有一定的截留过滤效果。 - Cyanobacteria of eutrophic water release nitrogen pollution during dying and degradation, which cause high nitrogen contents.
目前，环境氮素污染问题严重，由此引起的湖泊富营养化污染日趋严重，藻类死亡降解释放三氮物质，使水体中的氮素含量居高不下。 - This indicated that dissolved inorganic and organic nitrogen regenerated from degradation of organic matter and denitrification processes existed in the estuary in the summer.
说明河口区存在有机质的分解使无机氮得到再生以及氮的反硝化过程。 - Detailed studies have been carried out on the characteristics of the strain X4 and J2 in oil degradation and the results as follows: Ammonia sulfate is the suitable nitrogen source for oil degradation.
对X4菌和J2菌降解油脂的特性研究表明：添加合适的氮源促进油脂的降解，硫酸铵为首选。 - The results show that the united bioreactor with leachate recirculation can promote the removal of the organic and nitrogen substances, and accelerate the degradation of solid waste.
由此可知，联合型生物反应器采用渗滤液回灌可促进有机物、氮类物质的去除，并加快固相垃圾的降解。