硝化度 的英文怎麼說

中文拼音 [xiāohuàdù]
硝化度 英文
degree of nitration
  • 硝 : Ⅰ名詞（硝石） nitre; saltpetre Ⅱ動詞（用樸硝或硭硝加黃米面處理毛皮） taw
  • 度 : 度動詞[書面語] （推測; 估計） surmise; estimate
  1. The order of four soil biochemical intensity being sensitive to heavy metal pollution indicated as : nitrification > nitrogen fixation > decomposition of cellulose > ammonification. however, soil microbial biomass c : n ratio increased with the increasing of heavy metals level

    幾種生化作用強度的下降順序為硝化作用固氮作用纖維素分解強度氨化作用；但土壤微生物生物量碳氮比則隨著重金屬污染水平的升高而增加。
  2. The contents of organic matters, tn and tp in sediment layer from 0 - 20cm also decreased after 2 months of harvested, but nh / - n and no3 - - n increased due to the amelioration of transperancy and aeration, which accelerated ammonification and nitrification

    2個月以後，收割區底泥0 - 20cm深度范圍內有摘要機質、 tn 、 tp含量明顯下降，收割改善了濕地的通風、透氣條件，促進了氨化和硝化作用的發生，使底泥中nh擴一n和n島一n含量上升。
  3. 1. ecological effects of long - term organophasphate pesticides contamination on soil microflora the long - term effects of organophosphate pesticides contamination on soil microflora were investigated in the present study. little difference in total counts of bacteria, actinomycetes and fungi was observed between the contaminated and the non - contaminated soil. compared with the control there were a slight decrease in total counts of free - living nitrogen - fixer and denitrifying bacteria and a significant increase in those of ammonifying and ammonia - oxidizing and nitrifying _ bacteria in the methylparathion contaminated soil

    一、甲基對硫磷長期污染對土壤微生物的生態學效應研究了有機磷農藥甲基對硫磷長期污染對土壤微生物的影響，實驗表明：土壤細菌、放線菌、真菌總的數量影響不大；自生固氮菌和反硝化細菌數量減少；氨化細菌、亞硝化細菌、硝化細菌的數量在污染土壤中卻有所增加；與對照土壤相比，污染土壤呼吸作用下降了29 . 93 ；氨化作用和硝化作用強度得到增強。
  4. The nitroalkanol imparts improved sensitivity and detonation velocities.

    硝化烷醇提高了感度和爆速。
  5. Flumiclora - pentyl was prepared from p - fluorophenol as starting material via several steps such as chlorination, nitrification, reduction and condensation. the yield of the product was 50 %, and the purity was higher than 97 %

    摘要以對氟苯酚為原料，首先與氯氣發生反應，生成2 -氟4 -氯苯酚，再經過硝化、還原、縮合等幾步反應得到氟胺草酯，反應總收率達到50 % ，產品純度大於97 % 。
  6. An integrated process of wastewater treatment and utilization is presented. the process is made up of heating the soft water of room temperature by high temperature printing and dyeing wastewater via heat exchangers, reusing the low level base decrement wastewater of water washing for dust control and desulphurizing of stack gas and anaeration - aeration biological treatment of printing and dyeing wastewater. this process has fair economical benefit on the principle of so called waste control by waste itself. this might be an ideal process for printing and dyeing wastewater treatment and disposal, the effluent of this process is quite enough to meet the requirement of urban sewer collector. additionally also many advantages are attractive such as the complete return of biological sludge to digestion, no chemicals dosage and free of secondary pollution

    介紹了高溫印染廢水通過熱交換加熱常溫軟水、低濃度堿減量水洗廢水用於煙道氣除塵脫硫、厭氧-好氧處理一般印染廢水等印染廢水綜合處理技術，該技術具有較好的經濟效益，達到了以廢治廢的目的，生物污泥全部迴流硝化，不加任何藥劑，無二次污染，處理后水質達到城市截污管網標準要求，是一種較為理想的印染廢水處理工藝。
  7. Nevertheless, use of soil incorporation for urea and anhydrous ammonia to reduce volatilization, the practice of delaying nitrogen fertilizer application in imperfectly drained soils to minimize denitrification and leaching, and patience in the case of immobilization will tend to resolve all these problems

    但是，採用把尿素和液氨和土壤摻混施用以減少氨揮發，在排水不良的土壤上採取延遲施氮期的辦法以減少反硝化及淋失，以及對于氮固定問題採取耐心克制的態度，這些問題就都能得到解決。
  8. In varous determination systems, the potassium bromate - organicdye system and the system based on nitrosation reaction arc the main systems for determination of nitrite by fluorophotometry in the present time, and using the surface active agent to enhance determination sensitivity is the research content and one of directions

    在各種測定體系中，溴酸鉀有機染料體系和基於亞硝化反應體系是目前熒光光度法測定亞硝酸根的主要體系，利用表面活性劑提高測定的靈敏度是研究內容和方向之一。
  9. Severe fires can often cause changes in successional rates and soil hydrologic functions, degradation of soil physical properties, alter c : n ratios, and result in subsequent nutrient loss through accelerated erosion, leaching or denitrification, and alterations in microbial populations and associated process can occur

    高強度火燒往往能引起演替頻率的改變，土壤物理性質退化，水文功能發生改變，改變c n比，加劇侵蝕、淋溶和反硝化作用，導致養分流火，微生物數量及其相關過程發生變化。
  10. The results show that the penetrability of powder loads can be improved when suitably reducing bulk density and grain size of gun propellant, increasing nitrogen content of nc and choosing oblate spheroid explosive respectively under the constant test conditions

    結果表明，在其它試驗條件不變的條件下，適當降低發射藥堆積密度、適當提高發射藥中硝化棉（ nc ）含氮量、選用恆面燃燒的扁型藥、降低發射藥粒度均有利於提高射釘的穿透能力。
  11. Binders for paints - determination of the viscosity of industrial cellulose nitrate solutions and their classification

    塗料用膠粘劑.工業用硝化纖維素溶液粘度的測定及此類溶液的分類
  12. All the indexes of the second generation in the soil microorganism quantity, biomass, biochemistry activity and the change of soil enzyme activity of p. massoniana under the same condition are higher than those of the first generation

    結果表明，二代馬尾松林土壤微生物數量、微生物生物量碳強度、呼吸作用強度、硝化作用強度、蔗糖酶以及過氧化氫酶活性均高於一代馬尾松林。
  13. Putting the potassium permanganate into the filter can improve its effect, the removal of organics and ammonia is increased, the influent concentration can satisfy the water reuse standard. but the turbidity of influent is unsatisfactory. the c / n ratio is the key factor to influence the nitrogen - removal of the anoxic / aerobic two - stage baf when the reflux ratio 、 hydraulic loading and the ratio of gas to liquid in aerobic filter are fixed. the anoxic / aerobic two - stage baf has a good removal of organics at different c / n ratio when the reflux ratio is 2, hydraulic loading is 2. 55m ~ 3 / m ~ 2 ? h and the ratio of gas to liquid in aerobic filter is 3 : 1. the influent concentration of organics is blow 7mg / l. from the beginning to 30cm of the anoxic filter, the removal of the organics is significant ; as the c / n ratio increasing, the influent concentration of ammonia is decreasing. when the c / n ratio is 3. 60, the enfluent concentration of ammonia is 3. 05mg / l which satisfies the water reuse standard. when the c / n ration is less than 3. 60, because of the imperfection

    迴流比為2 : 1 ，水力負荷為2 . 55m3 / m2 ? h ，好氧柱氣水比為3 : 1時試驗表明:不同的c / n （ 1 . 05 7 . 45 ）下，兩級曝氣生物濾池對有機物有很好的去除作用，出水有機物濃度小於7mg / l ，其中在缺氧柱進水端30cm內對有機物的去除最為明顯;隨著c / n的增加，系統出水氨氮濃度降低，當c / n為3 . 60時，出水氨氮濃度降到3 . 05mg / l ，已經滿足回用水的氨氮標準; c / n < 3 . 60時，因為缺氧柱的不完全反硝化，體系中硝酸鹽氮和亞硝酸鹽氮發生積累影響了好氧柱的硝化反應使氨氮降解效果較差;系統對總氮的去除隨著c / n的增加而增加，當c / n為3 . 60時，出水總氮已經降到11 . 18mg / l ，滿足回用水的要求。
  14. The activity of different solid acids and influences of reaction temperature, molar ratio of benzene and nitrating agent on benzene nitrofication were discussed

    討論各種固體酸催化劑對苯硝化的催化活性、反應溫度、苯與硝化劑物質的量比等工藝條件對硝基苯基本收率的影響。
  15. However, when the water temperatures were equal to or above 5, there was no sign of adverse effect of temperature rise on nitrification

    但當水溫不低於5時，溫度升高對硝化反應並沒有負面影響。
  16. The effect of temperature on nitrification in a two - stage baf system used for the treatment of ammonia - rich river water was investigated

    考察了溫度對處理氨氮較高的河水的兩級曝氣生物濾池系統中硝化反應的影響。
  17. They then measured the relative levels and patterns of nitration in the 29 “ candidate ” proteins and found significant increases in six of them

    然後，她們檢測這29中「候選」蛋白質中硝化反應的相對強度和形式，結果表明6中蛋白質的硝化反應大大增加。
  18. The cold - adapted response should be seriously considered to model the temperature effect on nitrification in a baf system. temperature effect on nitrification became more profound at lower temperature

    用模型表示溫度對曝氣生物濾池中硝化反應影響時，必須認真考慮冷適應反應，低溫下溫度對硝化反應影響尤為顯著。
  19. Start - up experiment on nitrification of mid - low ammonia concentration wastewater in sbr biofilm reactor

    反應器中低氨氮濃度廢水亞硝化啟動試驗研究
  20. The influence of temperature on nitrification ability of bac filter under the condition of high nh4 ( superscript + ) - ninfluent water was studied

    研究了溫度對高氨氮進水條件下生物活性炭濾池硝化能力的影響。
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