溶解氮 的英文怎麼說

中文拼音 [róngjiědàn]
溶解氮 英文
dissolved nitrogen
  • 溶 : 動詞（溶化; 溶解） dissolve
  • 解 : 解動詞（解送） send under guard
  • 氮 : 名詞[化學] nitrogen （7號元素, 符號n）
  • 溶解 : dissolve; dissolution; solution; lysis; solvus; resolution; decomposition; resolving; solving; fu...
  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解和氮的固定，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、河流酸化，並溶解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. The annual productive capacity of the major products are : 13. 8 thousand tons of melamine, 400 thousand tons of urea, 100 thousand tons of calcium carbide, 4000 tons of dicyanamide, 11 thousand tons of white carbon black, 10 thousand tons of edible liquid co2, 20 thousand tons of calcium cyanamide, 30 thousand tons of methanol, 10 thousand tons of formaldehyde, 50 thousand tons of n. p. k. compound fertilizer, 200 tons of guanidine nitrate and 500 tons dissolved acetylene. the calcium carbide is the fine quality product awarded by the state

    主要產品生產裝置能力為：年產總氨28萬噸，實物尿素45萬噸三聚氰胺1 . 35萬噸精甲醇3萬噸食品二氧化碳1萬噸電石10萬噸石灰氮2萬噸雙氰胺4000噸溶解乙炔500噸甲醛5萬噸白炭黑1 . 2萬噸熱電廠裝機容量3 . 6萬千瓦，年發電3億千瓦時，供熱450萬吉焦耳機械廠年機加工量2000噸綜合廠復混肥5萬噸。
  3. 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解酸處理后溶解氮含量測定
  4. 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

    磷酸鈉及硝酸鈉用於隔離不能溶解的鈣鹽或鎂鹽，而從不銹鋼表面去除沉積的無機物通常使用酸溶液，一般是用含氮酸或磷酸溶液。
  5. 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，對水中溶解氧，高錳酸盆和氨氮含量進行分析，得到對水質綜合評價的數學模型。
  6. The soil factors affecting the capacity of fixing - ammonium in tested soils were mainly parent material, soil clay composition, ph, cec, organic matter, available n and concentration of nh4 + in soil

    其影響因素主要有成土母質、粘土礦物組成、土壤陽離子交換量、 ph值、有機質含量、堿解氮含量和土壤溶液中銨離子濃度等。
  7. ( 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；同時到達表層溶解態無機氮、活性磷酸鹽和活性硅酸鹽總量中約有78 、 71和80隨顆粒物質下沉到深海；其中未被分解而進入海底沉積物的顆粒態氮、磷和硅僅占由表層沉降深海顆粒態氮、磷和硅的2 . 9 、 2 . 0和8 . 2 。
  8. Study on nitrogen release rules of controlled release urea coated with membranes by dissolution and weight measurement method

    以溶解稱量法研究包膜控釋尿素的氮素釋放規律
  9. In fact, the bacteria increased the proportion of nitrogen absorbed by rats fed the fermented and cooked beans while reducing soluble and insoluble fibers by 63 and 39 percent respectively

    事實上，細菌增加了發酵和烹飪的大豆中氮的比例，較少了63可溶解的纖維和39不可融解的纖維。
  10. The content of solid solution re can reach 1 10 - 5 1 10 - 4 order of magnitude in steel

    稀土降低碳氮化釩完全溶解的溫度，阻止奧氏體中釩的應變誘導析出。
  11. A dynamic model for dissolved inorganic nitrogen ( din ) and phosphate ( po4 - p ) cycles and budgets in jiaozhou bay was established according to the principles of d - n - p - z model. in the model, 6 state variables ( din, po4 - p, phytoplankton, zooplankton, organic detritus, and dissolved organic nutrients ) were included. logically this model was divided into three modules - nutrients input, nutrients cycle in seawater, and output of both dissolved substances ( e. g

    本文根據n ? p ? z ? d模型的基本原理，建立了膠州灣氮、磷營養鹽循環收支動力學模型，主要包括營養鹽輸入，營養鹽生物、化學遷移和轉化內循環，溶解態和顆粒態物質水動力輸出3個邏輯模塊，涉及溶解無機氮（ din ） 、磷酸鹽（ po _ 4 - p ） 、浮游植物、浮遊動物、有機碎屑和溶解有機態營養鹽6個狀態變量。
  12. However, except nitrate, the nitrogen concentration including nitrite, ammonia, don, pn and tn in spring 1998 were higher than those in autumn 1997, with the average concentration of 4. 9714. 65, 0. 67 ?. 20, 0. 7210. 30, 9. 2516. 88, 7. 3014. 42 and 22. 9 ? 0. 2 mol / dm3 in autumn, and 4. 5812. 39, 0. 70 + 0. 14, 2. 2611. 05, 9. 8814. 92, 7. 8816. 21 and 25. 318. 94 mol / dm3 in spring, respectively. the n / p ratio in autumn 1997 was 13. 217. 54 in average which a little lower than redfield ratio, nevertheless in spring 1998 the value was as high as 25. 6113. 0, much hi gher than redfield ratio. there shows a clear seasonal variation of phosphorus structure in two seasons, but the nitrogen structure almost unchanged

    兩個季節海水中磷的結構變化明顯，秋季磷主要以pp （ 54 ）為主，而春季長江口營養鹽、石油烴對海洋生態系統影響及動力學研究主要以po4一p （ 51 % ）為主;兩季節氮的結構基本一致，溶解氮都以don為主，分別為40 %和39 % :秋季no3一n比例較春季略高（ 22 % ） ，而春季nh4一n比例較秋季略高（ 9 % ） 。
  13. The activity of alkaline phosphatase was significantly correlated to the particle size and dissolved inorganic phosphorus negatively but opposite to organic matters and total nitrogen

    通過直線回歸分析發現，堿性磷酸酶活性與沉積物中粒徑、溶解無機磷含量呈顯著負相關，與總磷、有機質、總氮含量呈顯著正相關。
  14. Low dissolved oxygen can be harmful to most aquatic life, whereas high 5 - day biochemical oxygen demand and ammonia nitrogen levels indicate the presence of organic pollution and sewage contamination

    溶解氧含量過低會危害大部分水生物的生存，而五天生化需氧量和氨氮水平則顯示河溪受有機物和生活污水污染。
  15. Dried milk protein products - determination of nitrogen solubility index

    奶粉蛋白質產品.氮溶解指數的測定
  16. The basic experiment showed the enriched nitrifying bacteria can quicken the nitrifying biofilm formation, strengthen it to adapt the high salted water and reduce nh3 - n from 5 mg / l to 0. 7mg / l under a short hrt condition ( 1. 2 hour )

    在進水原水溶解氧在smg / l以上，而氨氮濃度在lmg / l以下時，可以採用不曝氣充氧方式運行，出水氨氮等指標可以達到o . smg / l以下，但出水溶解氧偏低。
  17. Milk - determination of nitrogen content - block - digestion method semi - micro rapid routine method

    牛乳.氮含量的測定.批溶解法
  18. Milk - determination of nitrogen content - part 2 : block - digestion method macro method

    牛奶.氮含量的測定.第2部分:分段溶解法
  19. The difference between the two results is used to compensate the influence of dissolved air or nitrogen

    兩個結果的差別可用來補償溶解空氣或氮氣的影響。
  20. In the experiment, crude magnesium hydroxide from salt lake industry was used as the raw material, magnesium hydroxide dissolved and formed crystals again by hydrothermal treatment

    摘要以鹽湖工業副產物氮氧化鐵作為原料，在水熱條件下，對氫氧化鎂進行溶解重結晶除雜。
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