氨型氮 的英文怎麼說

中文拼音 [ānxíngdàn]
氨型氮 英文
amino nitrogen
  • 氨 : 名詞[化學] （氮和氫的化合物） ammonia; hydrogen nitride
  • 氮 : 名詞[化學] nitrogen （7號元素, 符號n）
  1. Ammonium nitrate - method for determination of ammoniacal nitrogen content

    硝酸銨.第1部分:氨型氮含量測定方法
  2. The nitrogen fixation in alpine meadow ecosystem is mainly accomplished by anaerobic nitrogen fixing bacteria. both ammonification and nitrification are the highest in 0 cm 10 cm soil depth

    從不同植被類型土壤的表層中各生理群菌數的平均值來看，反硝化細菌的數量最高，嫌氣性自生固氮菌次之，再次為氨化菌和硝化菌。
  3. The i - v and c - v characteristics of bn ( n - type ) / si ( p - type ) heterojunctions have been studied to close to that of ideal heterojunct ion. 6 in this paper the mechanism of cbn formation and bn films n - type doping as well as bn ( n - type ) / si ( p - type ) conducting

    6文章還對立方氨化硼薄膜的成核和生長機理，氮化硼薄膜的n型摻雜機制和bn型）侶i …型）異質結的電流輸運機制進行了探討。
  4. An experimental setup has been designed and built up through a collaboration program between cryogenics laboratory in zhejiang university and limsi - cnrs ( france ). the system employs the inherently reversible stirling cycle, and then its thermodynamic efficiency can easily surpass that of standing - wave system and is even comparable to that of the traditional internal combustion engines

    在充分理解工作機理的基礎上，與法國國家科研中心limsi實驗室合作，設計並建成一臺行波型熱聲驅動器實驗裝置，進行了初步實驗，以氨氣和氮氣為工質，成功地獲得了頻率分別為66hz和23hz的熱聲振蕩。
  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 potential supply to phy ' toplankion nitrogen demand was smail in both ecosystems. 4

    但兩者的微型浮遊動物排泄的氨氮對初級生產力的貢獻都較低。
  7. Excretion of phytoplanktonederived nitrogen by microzoopiankton was 2. 14mg / ( m ' - d ), which couid potentiaiiy supply 0. 2 % of phytoplankton nitrogen demand

    廈門西港微型浮遊動物的氨氮排泄率為2二4mg （ m 『 ? d ） ，對初級生產力的貢獻為0
  8. The effects of food concentration and diurnal photo period on the filtering and grazing rates a. pacific were discussed. the main results are showed as follows : 1. in the prawn cultivated pond, the year - round phytoplankton apparent growth rate ranged between 0. 181 ~ 1. 2888 d - 1

    主要分析了微型浮遊動物對浮游植物現存量和初級生產力的攝食壓力，微型浮遊動物的氨氮排泄率及其對初級生產力的貢獻，探討了實驗室條件下食物濃度和光周期對太平洋紡錘水蚤（ acartiapacifica ）濾食率和清濾率的影響。
  9. A new less capital - intensive method utilizes commercially available aqueous ammonia and charcoal produced from co - firing biomass gases for nox reduction applications

    一種新的少一些資本密集型的方式是利用商業可得的含水氨和木炭，它們是用替代燃料生物氣體來減少氮化物。
  10. The dynamics equations of soil water vaporizing and ammonia volatilizing hcluding the factors of water and temperature, and the dynamics - like equation of urea transforming into ammonium nitrogen in soil are founded in the paper, by taking the effect of interaction of water and temperature as subject, the dynamic change character of object studied as basis and using principle of chemical dynamic ; the empirio - equations of soil water retention curve including temperature and the empirio - equations including temperature between water potential of millet seedling leaves and soil water are founded in order to make the equation of relation between water potential and water content in soil suit the demand of temperature change much better

    本文以水熱耦合效應為主題，基於研究對象的動態變化特徵，應用化學動力學原理，建立了含水、熱因子以及水熱耦合效應的土壤水分蒸發、肥料氨揮發動力學方程，以及施入土壤中的尿素轉化為銨態氮的動力學型方程；為使水勢?含水量關系式更好適應變溫條件應用的要求，建立了含溫度因子直接表徵土壤持水曲線的經驗方程，以及含溫度因子的穀苗葉水勢與土壤含水量關系經驗方程。
  11. A new method to determine the concentration of ammonia - nitrogen by ammonium ion selective electrode has been introduced in this paper

    摘要本文介紹一種新型的測量氨氮濃度的方法銨離子選擇電極分析法。
  12. 30 " is the project to produce 18ton / year synthetic ammonia and 30ton / year urea. the key equipment in the project are the copressor for the mixed gases of nitrogen and hydrogen and the compressor for carbon dioxide. reciprocating compressor as well as centrifugal compressor can be selected for this project. the different opinions for the selection of the compressor existed in 8medium scale fertilizer plants in which coal is used as the raw material. from the points of technology and cost, the analysis and comparison of using these two kinds of compressor were carried out. it is concluded that reciprocating pump is more appropriate

    工程就是建成年生產能力達到18萬噸合成氨、 30萬噸尿素的項目，項目中的關鍵設備為氮氫氣壓縮機及二氧化碳壓縮機，壓縮機選型正介於往復式壓縮機和離心式壓縮機之間，國內各設計院在八家立項的以煤為原料的中化肥廠『 18 . 30 』工程初步設計中選何種類型的壓縮機爭論不休，本文從技術及經濟的角度對此作了分析比較，並推薦採用往復式壓縮機，以供參考。
  13. Study on the ammonia removal from wastewater by na - pretreated zeolite

    鈉型活化沸石去除水中氨氮的實驗研究
  14. Specialized in chemical engineering design, good at the feasibility study, basic engineering design and detailed engineering design of nitrogenous fertilizer processes including those for small, medium and large - size ammonia synthesis plants and methanol plants

    從事化工工程設計，擅長包括大、中、小型合成氨裝置、甲醇裝置在內的氮肥工藝可研、基礎設計及詳細工程設計。
  15. It is concluded that for cvd method the cubic phase content and adhesion are highly effected by the crystal lattice mismatch between c - bn and substrate materials, however, for sputter method the crystal lattice mismatch between c - bn and substrate materials affects the quality of c - bn thin films very little. 5 n - type doping of bn thin films and preparing of bn ( n - type ) / si ( p - type ) heterojunctions adding s into the mixture of argon and nitrogen used as working gas, we sputtered 1ibn target to deposit bn thin films so as to study the n - type doping of bn thin films, and bn ( n - type ) / si ( p - type ) heterojunctions were prepared

    5實現了氮化硼薄膜的n型摻雜，成功制備出bn型）乃…型）異質結並且首次系統研究了其卜v和cv特性我們用射頻濺射法濺射六角氨化硼靶，在工作氣體氮和氮中混入s ，沉積氮化硼薄膜，以研究氮化硼薄膜的n型摻雜，並得到bnh型）侶i …型）異質結。
  16. The transformation measures for turbo cycling compressor are also presented. all these are based on the fault diagnosis technique of large - scale rotating machine, and author ' s rich experience in maintenance of mechanical equipment. it meets the demand for actual operation and maintenance of tc620 inserted turbo cycling compressor, which is the key equipment of synthetic ammonia workshop in hunan dacheng zidan group

    本文針對湖南大乘資氮集團公司合成氨車間的關鍵設備? ? tc620內置式透平循環壓縮機的實際運行情況和維護需要，以大型回轉機械的故障診斷技術為指導，並結合本文作者長期的機械設備維護經驗，深入地研究了透平循環壓縮機的在線狀態監測和故障診斷的理論方法與具體實現，並提出了相應的透平循環壓縮機改造措施。
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