ammonium nitrite
英 [əˈməʊniəm ˈnaɪtraɪt]
美 [əˈmoʊniəm ˈnaɪtraɪt]
亚硝酸铵
双语例句
- The conversion of nitrite is slowed down as contrasted to the conversion of ammonium ions to nitrite.
与铵离子转变为亚硝酸相比，亚硝酸转变为硝酸是很缓慢的。 - Anammox is a biologically mediated process in which ammonium is oxidized with nitrite serving as electron acceptor under anaerobic condition.
厌气铵氧化过程是铵以亚硝酸根为电子受体在自养细菌参数下氧化成氮气的过程。 - A membrane bio-reactor was used to treat high ammonium strength inorganic wastewater without discharge of excess sludge. Accumulation of ammonium and nitrite appeared when HRT was decreased to < 10 h.
在不排泥条件下利用膜生物反应器对高浓度无机氨氮废水进行硝化处理，当HRT减少至10h以内时，开始出现氨氮和亚硝酸盐积累。 - Controlling the heating time for removing NO-2 and inhibiting induced reaction are the main factors affecting the accuracy of determination when using the method of ammonium chloride for the determination of nitrate content in calcium nitrite solution.
氯化铵法测定亚硝酸钙溶液中硝酸根含量时，影响测定结果准确性的因素主要为：加热微沸时间和诱导反应。 - The spatial distribution trend of dissolved ammonium nitrogen ( DAN) in sediments and overlying water and dissolved nitrate and nitrite ( DNN) in overlying water were same as the distribution of Tot-N.
氨氮在沉积物和上覆水及溶解态硝态氮在上覆水中的分布与总氮分布趋势基本相同。 - The treatment of nitrite and ammonium in aqueous solution was studied by oxidation with H 2O 2 and photocatalytic oxidation with UV/ H 2O 2. The results showed that H 2O 2 is significant for the oxidation of nitrite, but ammonium is stable.
本文用H2O2氧化法和UV（紫外光）-H2O2催化氧化法研究了水体中NO-2与NH+4的氧化，结果表明：NO-2能被H2O2有效氧化，而NH+4几乎不能被H2O2氧化； - These are ammonium thiocyanate, potassium iodide, sodium nitrite, and ammonium molybdenate.
试验表明，硫氰酸铵、碘化钾、亚硝酸钠和钼酸铵是可同时使用的注水示踪剂。 - The inorganic nitrogen in the water contains ammonium nitrogen, nitrite nitrogen and nitrate nitrogen.
水中无机氮主要指氨氮、亚硝态氮和硝态氮。 - Removal of ammonium and nitrite by bacterial population in seawater
海水微生物菌群去除铵氮和亚硝酸氮研究 - Determination of Ammonium Nitrate using Urea as Anti-interference Agent instead of Methanol in the Presence of Ammonium Nitrite
亚硝酸铵共存下用尿素代替甲醇作抗干扰剂测定硝酸铵 - The effect of HRT, DO concentration, pH value, C/ N ratio and ammonia loding rate on the ammonium removal efficiency and nitrite accumulation rate was investigated respectively.
论文研究了HRT、DO浓度、pH值和FA、C/N和氨氮负荷等工艺运行参数对氨氮去除率和亚硝酸盐氮积累率的影响。 - Titanium dioxide photo-catalysts doped/ co-doped with Ce3+, La3+/ Ag+/ Fe3+ by using the sol-gel method were prepared and tested to evaluate their photo-catalytic activities on nitrogen removal from solution which contained ammonium and nitrite.
采用溶胶-凝胶法制备了掺杂Ce3+、La3+、Ag+、Fe3+的TiO2光催化剂，以考察其薄膜和粉体形式对水中无机氮的光催化去除效果和活性。 - Low OM concentration did not affect ammonium and nitrite removal significantly but improved the total nitrogen removal via denitrifiers.
低浓度有机物并没有显著影响NH4+-N和NO2&N去除率，但却通过反硝化菌提高了总氮去除率。 - The number of heterotrophic bacteria was 1-2 orders of magnitude more then ammonium oxidation bacteria and nitrite oxidize.
异养细菌的数量比氨氧化细菌和硝化菌高出1-2个数量级。 - The coupling of partial nitrification and anaerobic ammonium oxidation in a single reactor has been proved to be able to solve the problem of excessive nitrite accumulation, which could inhibit the bacterial activity.
而厌氧氨氧化与亚硝化在单一反应器中耦合也被证明能够解决亚硝酸盐氮过度积累导致细菌活性受抑制的问题，因此研究厌氧氨氧化菌与亚硝酸菌及其他异养菌的共存就非常必要。 - In the second step of the nitrate assimilation pathway, ferredoxin-nitrite reductase ( NiR) catalyzes the reduction of nitrite to ammonium, thus controlling this gene would influence the build-up of nitrite in nitrate assimilation pathway.
在硝酸盐代谢途径中，铁氧还蛋白-NiR催化亚硝酸盐还原成铵，因此调控NiR基因的表达会影响硝酸盐同化途径中亚硝酸盐的积累。 - The main results were as follows. ( 1) All of the 10 strains could oxidize ammonium nitrogen into nitrite and nitrate nitrogen, showing that they are ammonia-oxidizing molds, and indicating that ammonia-oxidizing molds are widely distributed in aerobic chicken manure composting.
主要研究结果：（1）受试的10株霉菌均能将铵态氮氧化为亚硝态氮和硝态氮，即均为氨氧化霉菌，提示该类霉菌在鸡粪好氧堆肥中普遍存在。 - Heterotrophic ammonium oxidation is a process that ammonium nitrogen or negative trivalent organic nitrogen are oxidized into hydroxylamine, nitrite nitrogen or nitrate nitrogen by heterotrophic bacteria or molds.
异养氨氧化作用是异养型的细菌或霉菌等将铵态氮或其他负三价氮氧化为羟胺、亚硝态氮或硝态氮的过程。