酸解氮 的英文怎麼說

中文拼音 [suānjiědàn]
酸解氮 英文
acid-hydrolyzsble nitrogen
  • : 酸構詞成分。
  • : 解動詞(解送) send under guard
  • : 名詞[化學] nitrogen (7號元素, 符號n)
  1. It can also restrain the decomposition of organic substances in the soil and the bind of nitrogen, and wash away the nutritious elements, such as magnesium, calcium, and potassium. the acid rain deprives the soil. it acidifies the rivers and lakes, and dissolves the heavy metal in the soil into water, therefore poisons the fish

    它可以直接使大片森林死亡,農作物枯萎;也會抑制土壤中有機物的分的固定,淋洗與土壤粒子結合的鈣、鎂、鉀等營養元素,使土壤貧瘠化;還可使湖泊、河流化,並溶土壤和水體底泥中的重金屬進入水中,毒害魚類;加速建築物和文物古跡的腐蝕和風化過程;可能危及人體健康。
  2. On the base of degrading effect of cm, the paper investigated the correlation between microorganisms and nutrient salt in the water body. it showed that the correlation between ammonifying bacteria and nh3 - n was 0. 74 ; the correlations between nitrifying bacteria, denitrifying bacteria and no _ ( 3 ) - n were 0. 65, - 0. 53, respectively. the correlation between phosphorus bacteria and po _ ( 4 ) ~ ( 3 ) p was 0. 76

    根據復合微生物對水質的降效果,選擇其使用量為2g時,對水體中微生物功能菌群與營養鹽含量的相關性進行了研究,其中氨化菌與氨,硝化菌與硝,磷細菌與磷鹽均成正相關關系,相關性r分別為0 . 74 , 0 . 65 , 0 . 76 。
  3. Asparagine can later be broken down and the nitrogen used in amino acid synthesis

    天冬酰胺此後分在氨基的合成中被使用。
  4. The pertinent research work has been carried out as follows : the transparent nano - tio2 films on soda - lime glass substrates were obtained by sol - gel process. the precursor of nano - tio2 film was ti ( oc4h9 ) 4 and the menstruum was c2h5oh. the preparation conditions which were effecting the nano - tio2 quality were researched

    本文主要就納米tio _ 2薄膜的制備、探索用ecr等離子納米tio _ 2的摻雜改性等開展了如下的工作:本文採用溶膠?凝膠法,以鈦丁醋做前驅體、無水乙醇做溶劑,水制備溶膠,然後通過提拉法制備納米tio _ 2薄膜。
  5. Methods for analysis of animal feeding stuffs - determination of soluble nitrogen content after treatment with pepsin in dilute hydrochloric acid

    動物飼料分析方法.第15部分:經含胃蛋白酶稀釋水處理后溶含量測定
  6. Phosphates and sodium nitrate are used for the sequestration of insoluble calcium or magnesium salts, while the task of removing mineral deposits from stainless steel surfaces is facilitated by the use of acid solutions, usually solutions of nitric or phosphoric acid

    鈉及硝鈉用於隔離不能溶的鈣鹽或鎂鹽,而從不銹鋼表面去除沉積的無機物通常使用溶液,一般是用含或磷溶液。
  7. In the production of nitrophosphates by the mixed acid process the main components of the acidulation tail gas are nitrogen oxides, and the steam condensate from evaporation contains ammonia

    摘要混法硝磷肥尾氣的主要成分是氧化物,其濃縮過程產生的蒸汽冷凝液含有氨。
  8. Results showed that in the water body of xizi lake, annual average of culturable planktonic ammonifiers and nitrogen fixers were 510 and 236 cfu / ml, respectively ; ammonia oxidizers, nitrite oxidizers, nitrate reducers and denitrifiers were 8. 5, 16, 587 and 16 mpn / ml, respectively ; inorganic phosphate solubilizing bacteria ( 1pb ) and organic phosphorus mineralizing bacteria ( opb ) were 89 cfu / ml and 37 mpn / ml, aerobic and anaerobic cellulose decomposers were 7 and 5 mpn / ml, respectively

    水體中可培養異養細菌(氨化細菌)和固菌的年平均值分別為510和236cfu ml ,氨氧化細菌、亞硝氧化細菌、硝鹽還原菌和脫菌的數量分別為8 . 5 、 16 、 587和16mpn ml ;無機磷和有機磷分菌分別為89cfu ml和37mpn ml ;好氧性纖維素分菌和厭氧性纖維素分菌只有7和5mpn ml 。
  9. The results of the experimental tests show that nh4cl and k2hpo4, kh2po4 are the most available nutrents to our isolates when they are degrading oils. the most suitable experinment condition is : temperature being 30 c, initial ph being 7 - 8, the shaking rate of the culture flasks is 180 r / min, the concentration of nacl is 1 %. the biodegradation results have shown that our 6 isolates have the effective degradation capability to crude oil ; within 6 days the transforing rate of oil by each single strain is more than 60 %

    本研究分離出的6株菌,初步鑒定結果為: sy1為微桿菌屬、 sy2為諾卡氏菌屬、 sy3和sy5為假單胞菌屬、 sy4和sy6為芽孢桿菌屬;實驗結果表明, 6菌株的最佳源為氯化銨( nh _ 4cl ) ,最佳磷源為磷氫二鉀和磷二氫鉀的混合物,最適生長條件為:溫度為30 ,初始ph值為7 8 ,搖床轉速為180r min ,鹽( nacl )濃度為1 ;通過降實驗得出6株菌對原油都有較強的降能力,單一菌株在5天後的原油降率都高於60 , 6株菌對原油的生物降反應符合一級反應動力學特徵。
  10. Using fuzzy comprehensive judgment, the content of oxygen, hypermanganate and ammonia nitrogen in water are analysed in the paper, then a model of water quality assessment is gained

    摘要文章對問題深入分析,採用模糊綜合評判方法,對水中溶氧,高錳盆和氨含量進行分析,得到對水質綜合評價的數學模型。
  11. ( 3 ) box model results indicate that the net flux of suface water, flowing into the south china sea, is about 8. 364x 106t / s and the net flux of water, which is under suface water, flows out of the south china sea at about 8. 229x 106t / s on annual average. the quantity of din, reactive phosphate or reactice silicate, which sinked into deep water in the form of particle matter, was about 78, 71 and 80 percent of total quantity of din, reactive phosphate and reactive silicate, which flowed into suface water in any ways. but in these particle matters, ahout2. 9 percent of particle nitrogen, 2. 0 percent of particle phosphor and 8. 2 percent of particle silicon sinked into sediment

    ( 3 )據「箱式模型」估算年度平均南海表層水通量約為8 . 364 10 ~ 6t s的凈輸出,表層之下水體約有有8 . 229 10 ~ 6t s的凈輸入;同時到達表層溶態無機、活性磷鹽和活性硅鹽總量中約有78 、 71和80隨顆粒物質下沉到深海;其中未被分而進入海底沉積物的顆粒態、磷和硅僅占由表層沉降深海顆粒態、磷和硅的2 . 9 、 2 . 0和8 . 2 。
  12. 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,系統出水氨濃度降低,當c / n為3 . 60時,出水氨濃度降到3 . 05mg / l ,已經滿足回用水的氨標準; c / n < 3 . 60時,因為缺氧柱的不完全反硝化,體系中硝和亞硝發生積累影響了好氧柱的硝化反應使氨效果較差;系統對總的去除隨著c / n的增加而增加,當c / n為3 . 60時,出水總已經降到11 . 18mg / l ,滿足回用水的要求。
  13. Tvb - n value, tba value, dehydration rate, thawing waste, cook drip were measured after being stored a period of time

    定期取樣測定其揮發性鹽基( tvb - n )值、硫代巴比妥值( tba ) 、冷藏乾耗率、物料凍時的汁液流失量及煮汁率。
  14. This paper reviews the effects of al on photosynthesis, photoprotective systems, water use efficiency ( wue ), water content, carbohydrate content, mineral nutrition, organic acids, and nitrogen metabolism in plant shoot, and also the mechanisms of al detoxification ( chelation of al with small organic compounds, and isolating al in the some parts, which are insensitive to al, such as vacuoles or epidermal cells ) by al accumulators

    為此,本文綜述了鋁對植物地上部光合作用、光保護系統、水分利用效率、含水量、碳水化合物含量、礦質營養、有機代謝的影響,並對富鋁植物的鋁毒機制(鋁與小分子有機螯合和把鋁隔離在對鋁不敏感的表皮細胞和液泡內)進行了綜述。
  15. This course demonstrate the important sorts of wastewater analysis, it includes chemical oxygen demand ( cod ), biochemical oxygen demand ( bod ), suspended solids ( ss ), volatile suspended solids ( vss ), ammonia nitrogen, organic nitrogen, nitrite nitrogen, nitrate nitrogen, orthophosphate, total phosphate, sulfate, and sulfide

    本課程包含污水分析重要項目的原理說及實驗分析,分析項目包括:化學需氧量、生化需氧量、懸浮固體物、揮發性懸浮固體物、氨、有機、亞硝、硝、正磷鹽、總磷、硫鹽及硫化物。
  16. There is an oxidation process in two determination methods of total n and total p, so the samples ' liquation and oxidation processes can be done simultaneously, and the standard curve can be acquired simultaneously by confecting blended standard solution, which simplifies the determination process of total n and total p

    由於二者測定時都存在將含、含磷化合物轉化為硝鹽和下磷鹽的氧化過程,因此本研究考慮將污泥樣品消和樣品的氧化過程同時進行,標準曲線也可以通過配製混合標準溶液來同時測定,這使得總、總磷測定流程得以簡化。
  17. Electrolytic polishing needs expensive equipments and jigs ; and chemical polishing make worse damage to environment and workers. easily make cyber - flashing sand plane

    拋光設備投資大,需特殊夾具;化學拋光和電拋光產生的氧化物和霧等嚴重污染環境並毒害人體
  18. Leachate. determination of kjeldahl nitrogen. method after mineralization with mercuric sulfate catalyst

    生活垃圾滲瀝水.凱氏的測定.硫汞催化消
  19. Purifying water quality : the first will be through cell amine and ammonia nitrate into substance, then later nitrate into ammonia volatile substances, so as to achieve degradation of ammonia and some toxic and harmful substances, three - dimensional improvement of water quality, water color, improve transparency and efficiency of the effect of rapid detoxification, and the establishment of the ecological balance of water for aquaculture environment

    凈化水質:首先通過菌體的活動將胺及氨類物質轉化成硝鹽,爾后再將硝鹽轉化成揮發性物質氨,從而達到降水中氨及一些有毒有害物質,立體改善水質、水色、提高透明度,並具有高效快速毒的功效,建立養殖水環境的生態平衡。
  20. The decrease of organic matter and the increase of alkali - hydrolyzable nitrogen of the hydrogen treatment were higher than the control, and urease activity, nitrogen fixation arnmonification had the same tendency, and amino acids had also changed. hi addition, comparing the control, ph of hydrogen treatment was increase and eh was decrease, and microbe mass was also too

    與對照相比,氫處理培養有機質減少量小、堿的增量高,脲酶活性、固能力、氨化作用都較強,並且不同種類的氨基也表現出各自相應的差異來。此外,土壤經氫處理后,土壤的ph上升, eh下降,土壤微生物生物量也呈減少趨勢。
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