硝酸化作用 的英文怎麼說

中文拼音 [xiāosuānhuàzuòyòng]
硝酸化作用 英文
nitrfication
  • : 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
  • : 酸構詞成分。
  • : Ⅰ動詞1 (使用) use; employ; apply 2 (多用於否定: 需要) need 3 (敬辭: 吃; 喝) eat; drink Ⅱ名...
  • 硝酸 : [無機化學] hydrogen nitrate; nitric acid; aqua fortis
  1. Strain hn could ammonize organic nitrogen compounds and nitrify ammonia itself when it grew on acetamide companying the formation of ammonia and nitrite

    該菌株能以乙酞胺為唯一碳源和氮源進行氨並產生亞
  2. It also could denitrify nitrate companying the formation of nitrite

    鈉為氮源時能進行反
  3. The main study in this paper included as follows : the content and distribution of heavy metals in sediments and benthic organisms from the sewage stream in guangzhou city ; the acute toxicity and joint toxicity of mercury and selenium to swordtail fish ( xiphophorus helleri ) ; the damage of mercury to the indexes of antioxidant system in the gills and livers in swordtail ( including the measurement of the activities of total antioxidative capacity [ t ~ aoc ], superoxide dismutase [ sod ], glutathione peroxidase [ gsh - px ] and the concentration of malondiald - ehyde [ mda ] ) and the relief effects of selenium on it, as well as the physiological damage of mercury on the tissues, namely : the antagonistic effect of na + - k + ~ atpase activity on the tissues between selenite and mercury, and the ultrastructural damage under the exposure of mercury

    研究內容主要有:廣州市河涌沉積物及底棲生物體內重金屬含量及評價;汞和硒對劍尾魚的急性毒性和聯合毒性及安全濃度的評價;汞對劍尾魚鰓和肝臟中抗氧系統的毒性,包括對總抗氧能力、超氧物歧酶、谷胱甘肽過氧物酶活力及丙二醛含量的測定及硒對其保護;汞對劍尾魚組織生理毒性即:汞對na ~ + - k ~ + atpase活力的影響及硒的保護和汞和對劍尾魚組織超微結構的損傷等。以高氯?法和火焰原子吸收分光光度法測定了廣州市河涌沉積物和底棲生物中重金屬含量。
  4. It has studied the action of hydrogen peroxide on nitrous acid.

    它研究了過氧氫對亞
  5. In this paper, the roles of iron in different pathways of protein nitration are introduced, and the results indicated that microelement iron in vivo plays an important role in protein nitration

    本文介紹了鐵在不同酪氨途徑中的,結果提示體內的微量鐵對蛋白質起著重要
  6. The effects of equilibrium time, acidity of the solution, temperature, concentration of redox reagents on the adsorption of neptunium by silica gel were carried out. desorption and isotherm adsorption experiments were also performed. the results are shown as follows : the equilibrium for adsorption of neptunium on silica gel reached rapidly

    進行了吸附平衡時間、度、溫度、氧還原劑濃度等條件對溶液中np ( ) 、 np ( )和np ( )在硅膠上吸附的影響的實驗,與吸附時同度條件下的洗脫實驗,濃度為3mol l的為解吸劑的解吸實驗。
  7. The experiments showed that there also existed a parallel reaction between cca and so3 as well as an intercrossing reaction between caprolactam and nitrosyl sulfuric acid, except for the nitrosation of cca

    實驗證實了該過程伴有環己烷羧與三氧的平行副反應以及己內酰胺與亞基硫的串聯副反應,由此提出了亞過程的反應動力學模型。
  8. In these transition periods, the digestion system is not well developed yet and is very sensitive to any change in their digestion systems. this stress - related indigestion can eventually lead to death. the stress is easily induced in the above mentioned two stages because zoea begins to take external food since the yolk in its body has been consumed during the nauplius stage

    ,是由多種酵素,黃蓮黃柏抽出物的綜合體,能迅速安全的分解殘餌,解決污泥產生,免除亞及阿摩尼亞所造成的生理緊迫,更因為神奇的酵素,能幫助蝦苗腸道的正常機能,避免蝦苗初飼食物或改變飼料的生理緊迫消不良而導致死亡。
  9. Because there are a great quantity ' s heterotrophic bacteria in the breeding pool, which will have the repulsion action to the insufficient quantity ' s nitrifier and prevent the nitrification, the situation will bring the accumulating of nitrite which is the middle substance of nitrification in water, the long term accumulated nitrite can debase fish and shrimp ' s disease - resistant and decrease the growth and even die

    由於養殖池中存在大量的異養菌,受到異養性細菌排斥,本身無足夠數量的菌,往往受阻,結果就會引起的中間產物亞鹽在水體內的累積、亞鹽長期蓄積會使魚蝦等抗病力降低、生長受阻、嚴重者中毒死亡。
  10. Nitrate is converted to ammonium by nitrate reductase and ammonium is then incorporated into glutamine and gluamate, either by the glutamine synthase - glutamate synthase ( gs - gogat ) pathway or by glutamate dehydrogenase ( gdh )

    鹽在還原酶下被轉為銨,接著所產生的銨在谷氨酰胺合成酶-谷氨合酶( gs - gogat )或谷氨脫氫酶( gdh )的下與谷氨酰胺和谷氨結合。
  11. When sparsely - planted rice overgrew its earing period, light intensity in the mid - lower part increased, photosynthesis prolonged, activity of nitrate and peroxide decreased, protein content increased by more than 50 %, velocity of leaf ageing slowed, but accumulation of dry matter of grain accelerated and 1000 - grain weight increased too

    摘要稀植栽培的水稻,抽穗后田間表現為中下部光強明顯增加,光合時間延長,還原酶和過氧物酶活性降低,蛋白質含量增加50 %以上,葉片衰老延緩,籽粒干物質積累加速,千粒重提高。
  12. Water quality - digestion for the determination of selected elements in water - part 2 : nitric acid digestion

    水質.測定水中所選元素的消.第2部分:
  13. Cupric nitrate is used as catalyst, oxidizer, activating agent for luminescent powder, and photosensitive resistance materials

    劑氧劑熒光粉激活劑及光敏電阻材料等。
  14. However, cromakalim depressed the precontrated rabbit aorta by potassium chloride - induced far more weakly than forskoline and nitroglycerin

    而色滿卡林對氯鉀預收縮血管的舒張遠比福斯考林和甘油微弱。
  15. These enzymes are significant as a digestive aid to larval fish, improving survival and enhancing growth. sick and stressed fish are also beneficiaries of these enzymes. genchem polytase is our top of the line product, genchem polytase is a compound of several enzymes, rhizoma coptidis and cortex phellodendri extracts which can speedily and safely dissolve left - over feed, thus solving the problem of sediment formation and the stress caused by nitrous or ammonia

    維生消素也是消整腸酵素,經由多種酵素及黃蓮,黃柏抽出物的綜合體,因為是多種酵素的組合所以能迅速分解殘餌,完全解決污泥的產生,免除亞及阿摩尼亞所造成的緊迫甚至泛池,更因為神奇的酵素能預防及免除使擾亂幼蝦正常代謝的生與營養變物質,而獲得幫助蝦苗消酵素分的正常機能,提高飼料效率,增加存活率防止疾病。
  16. Various specialty salts for specific uses are available in stores : for example, tenderizer ( salt fortified with enzymes such as papain, used to tenderize meat ), salt enriched with sodium nitrate or a combination of sodium nitrate and potassium nitrate ( used to cure meats and as a preservative ), and flavored salt ( garlic salt, onion salt, celery salt, etc. )

    各種的特製鹽在商店可以買的到,例如:軟劑(鹽加強與酵素,譬如木瓜蛋白酶使肉軟嫩) ,鹽被在與鈉或鈉和鉀的混合(使在加工保藏肉和為防腐劑) ,和調味鹽(大蒜鹽、蔥鹽、芹菜鹽等) 。
  17. 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,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 ,已經滿足回水的氨氮標準; c / n < 3 . 60時,因為缺氧柱的不完全反,體系中鹽氮和亞鹽氮發生積累影響了好氧柱的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 ,滿足回水的要求。
  18. The soil nitrogen status is a function of the processes of nitrogen fixation, microbial decomposition, nitrification and denitrification.

    土壤氮狀況是一個固氮、微生物分解、和脫氮過程的
  19. A problem related to nitrification is a drop in ph for the system due to the formation of nitric acid.

    有關的一個問題就是由於生成而使系統內的PH值降低。
  20. Water quality - method for assessing the inhibition of nitrification of activated sludge micro - organisms by chemicals and waste water

    水質.通過學藥品和污水對活性污泥中微生物抑制的評定方法
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