英语释义

• the oxidation of ammonium compounds in dead organic material into nitrates and nitrites by soil bacteria (making nitrogen available to plants)

• the chemical process in which a nitro group is added to an organic compound (or substituted for another group in an organic compound)

片语

nitrification reactor硝化反应器

nitrification inhibition硝化抑制

nitrification accelerator硝化促进剂

nitrification action硝化作用

nitrification bacteria也要养硝化菌

nitrification process硝化过程

nitrification denitrification硝化反硝化

anaerobic nitrification厌氧硝化

英汉例句

• some factors affecting the nitrification in soil of the tianjin municipal sewage land-treatment system are evaluated in the present paper.

  本文对影响天津市城市污水土地处理系统现场土壤硝化作用的一些因子进行了研究。

• the distribution of nitrification potential accords with the ammonium-oxidizing bacteria density.

  底泥中亚硝酸菌的密度分布与硝化潜力的分布一致。

• biological nitrogen removal through nitrification and denitrification was the main removal mechanism of nitrogen, which could remove about 50% of influent total nitrogen.

  地下渗滤系统中通过硝化、反硝化作用可以去除约50%的进水总氮，是地下渗滤系统去除氮的主要途径。

• ease of nitrification. bod removal and nitrification can be achieved in a single step of treatment with no change in operation.

  减少硝化反应。去除bod和硝化反应可以通过单独的一步反应实现，不需要变更操作。

• laboratory experiment used 15n isotope identification technology to study the process of microbial nitrification and denitrification.

  本试验采用15n同位素标识技术对生物硝化及反硝化过程进行了研究。

• a problem related to nitrification is a drop in ph for the system due to the formation of nitric acid.

  和硝化作用有关的一个问题就是由于生成硝酸而使系统内的ph值降低。

• on the basis of this, the fuzzy controller of nitrification in sbr was constructed.

  在此基础上，建立了sbr法硝化时间的模糊控制规则。

• the nitrogen removal rate would be increased through enhancing the nitrification ability in constructed wetland.

  提高人工湿地硝化能力，就可以提高湿地中氮去除率。

• the regularity of kinetics parameters was determined and biofilm surface was observed through microscopes during biofilm formation in nitrification filters by cinder and zeolite media.

  研究了用煤渣和沸石作为填料的硝化滤器挂膜过程中动力学参数的变化规律，并对生物膜进行了电镜观察。

• the nitrification inhibition by substrate and it's kinetic model in nitrifying granules were investigated by using a batch respirometry test.

  利用序批式呼吸运动计量法研究了硝化颗粒污泥硝化作用的基质抑制及其动力学模型。

• a down flow biological fluidized bed reactor (dbfb) was used to discuss the stability of nitrification through nitrite under low concentration of dissolved oxygen(do).

  采用下向流内循环生物流化床反应器，在低浓度溶解氧条件下，探讨了亚硝化过程的稳定性。

• it is found that hrt, influent ammonia nitrogen and external carbon source have significant effect on biological nitrification and denitrification.

  通过试验发现hrt、进水氨氮和外碳源对生物硝化和反硝化有重要影响。

• the kinetics of nitrification biofilm in upflow and pure oxygen has been studied.

  对上向流直接供氧生物膜硝化动力学进行了试验和讨论。

• removal of coloring matter from hydrolytic nitrification liquor of bone glue by macroporous absorbant resin(mar) is studied during hydroxyproline(hyp) processing.

  研究了骨胶制备羟脯氨酸工艺中大孔吸附树脂对骨胶水解硝化液的脱色处理。

• the lime nitrification device is one set of core equipment in the lime-milk preparation system.

  石灰硝化装置是石灰乳制备系统的核心设备之一。

• hq can effectively restrain the volatilization of ammonia been dressed in soil and produce strong restraint to the nitrification strength of urea and ammonium salt.

  氢醌能有效地抑制施入土壤中尿素氨的挥发，而对铵盐和尿素的硝化强度产生强烈抑制。

• isotope dilution method was adopted in lab for the study of the effect of crude oil contamination on the rate of nitrogen mineralization and nitrification in soil.

  在实验室中用同位素示蹤法，研究了土壤中不同石油污染量对氮矿化及硝化速率的影响。

• the adsorption method by coarse pored resin can be taken as an important component in the toluene nitrification wastewater process.

  大孔树脂吸附法可以作为甲苯硝化废水处理工艺中的一个重要组成部分。

• bod removal and nitrification can be achieved in a single step of treatment with no change in operation.

  去除bod和硝化反应可以通过单独的一步反应实现，不需要变更操作。

• the application of simultaneous nitrification and denitrification is predicted and the future studying direction is put forward.

  对同时硝化反硝化的应用前景进行了展望，提出了今后的研究方向。

• a down flow biological fluidized bed reactor (dbfb) was used to discuss the stability of nitrification through nitrite under high concentration of ammonia .

  本文采用下向流内循环生物流化床反应器，在高浓度氨条件下，探讨了亚硝化过程的稳定性。

• results showed that urea was hydrolyzed fast with a high nitrification activity.

  结果表明，潮土上尿素氮水解快，硝化活性较高。