硝化法 的英文怎麼說

中文拼音 [xiāohuà]
硝化法 英文
nitrification process
  • : 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
  • : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  1. Polarographic determination of nitrite ion based on the nitrosation reaction with acridine red

    基於亞反應吖啶紅極譜測定亞酸根
  2. The population distribution of physiological groups of bacteria , including ammonifying bacteria, denitrifying bacteria, nitrobacteria and nitroso bacteria, organic phosphate dissolving bacteria and inorganic phosphate dissolving bacteria in water body and sediment of suzhou creek are studied with mpn and flat account method from jan. 2002 to mar. 2003. the role of these physiological groups of bacteria in suzhou creek aquatic ecosystem is discussed

    用最大可能數( mpn )和平板計數,於2002年1月2003年3月對蘇州河水體和底泥中的主要微生物功能菌群? ?包括有機磷分解菌、無機磷分解菌、氨菌、亞菌、菌和反菌等進行了生態調查,並分析探討了它們在蘇州河水生態系統中的作用。
  3. Energetic materials for defense. physical - chemical analysis and properties. diphenylamine and nitrated derivatives of single and double base materials. method by liquid chromatography

    國防用高能材料.物理-學分析及特性.單基和雙基材料的二苯胺和衍生物.液相色譜
  4. 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作用;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作用和汞和對劍尾魚組織超微結構的損傷等。以高氯酸?酸消和火焰原子吸收分光光度測定了廣州市河涌沉積物和底棲生物中重金屬含量。
  5. Testing methods of nitrocellulose for smokeless powders

    無煙粉末的纖維素的測試方
  6. Standard test method for nitrocellulose in finish on leather

    皮革精製中纖維素的標準試驗方
  7. Energetic materials for defense. physical - chemical analysis and properties. nitroglycerine, bttn and 2 - ndpa in high explosives. method by liquid chromatography

    國防用高能材料.物理-學分析及特性.高爆炸藥中的甘油bttn和2 - ndpa .液相色譜
  8. Catalytic photometry of trace nitrite

    測定痕量亞酸根
  9. Study on yield and purity of potassium nitrate ' s preparation experiment from method of transformation

    制備酸鉀實驗中的產率和純度
  10. Ask your physician if newer tendinopathy treatments such as shockwave therapy, autologous blood injections or nitroglycerin patches are right for you

    向你的醫生咨詢如果新的治療腱子病變衰退癥的方比如超聲波療,自體移植式血液注射療或者是甘油片療是否適合你。
  11. Energetic material for defense. physical - chemical analysis and properties. centralite and plasticizers of materials with nitroglycerine. method by gaz chromatography

    國防用高能材料.物理-學分析及特性.含甘油材料的中定劑和增塑劑.氣相色譜
  12. 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以減少反及淋失,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。
  13. 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反應體系是目前熒光光度測定亞酸根的主要體系,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。
  14. Aminothiazole and its homologues can be nitrated in the same way, using a double excess of nitrating mixture.

    用二倍過量的混合劑,能將氨基噻唑及其同系物以同樣的方
  15. Chemical industry information not merely embodyed the ordinary chemistry information substance, chemistry manufacture technological process and representative installation introduction are still have, in case contacing legal institutions sulphuric acid ? nitric acid industry system law ( ammonia oxidate law ), synthetic ammonia industry, chlorine and caustic soda are manufacture to electrolysis salt water, along with electrogilding, refine aluminium, iron - smelting and steel - smelting, cement and glass manufacture summarized account, the mineral oil is refined, hence, the chemical industry information education is contrastd against the ordinary chemistry information education, proper such representative means, be living, the means interpreted is in speech oridinarily wholly adoptd in the chemical industry information education, now most of tutors also is adopt the means interpreted in speech, cause that the chemical industry information education is insipid like this, student lack interest to chemical industry information study, but as a result of value the pair foundation, light practice, student may say the become a mere formality to chemical industry information study o since multi - med

    工知識不僅包含了一般學知識的內容,還帶有學生產工藝流程及典型設備的介紹,如接觸制硫酸,酸的工業製(氨氧) ,合成氨工業,電解食鹽水製造氯氣和燒堿,以及電鍍、煉鋁、煉鐵和煉鋼,水泥和玻璃的生產簡介,石油的煉制等,因此,工知識教學與一般學知識教學相比,應有其典型的方。在過去,工知識的教學一般都採用口頭講解的方,現在大多數教師也是採用口頭講解的方,這樣使得工知識的教學乏味,學生對工知識的學習缺乏興趣,又因重視雙基,輕實踐,學生對工知識的學習可以說流於形式。由於多媒體的輔助教學的高效性、形象直觀性、新穎性和多樣性、人工模擬等特點,很適合工知識的教學,應用多媒體教學工知識可以解決目前存在的諸多問題,如:模型短缺、組織參觀活動困難、教育經費不足、學生不易觀察等。
  16. Standard test methods for soluble cellulose nitrate

    可溶性纖維素的標準試驗方
  17. Standard test method for nitrogen content of soluble nitrocellulose - alternative method

    可溶行纖維素中氮含量的標準試驗方.交替
  18. Test study on passivation methods in chemical cleaning of boilers, including to use sodium nitrite, hydrogen peroxide, polyphosphate, hydrazine, acetone oxime, trisodium phosphate, and sodium carbonate, has been carried out, and combined with typical examples of application, recommendations for selecting these passivation methods and for using suitable passivation technology being put forwad

    摘要對鍋爐學清洗中亞酸鈉鈍、過氧氫鈍、多聚磷酸鹽鈍、聯氨鈍、丙酮肟鈍、磷酸三鈉鈍和碳酸鈉鈍進行了試驗研究,並結合典型的應用實例,提出了選擇這些鈍的建議和適合採用的鈍工藝。
  19. Techno - economic analysis on production of high purity potassium sulphate

    生產高純度硫酸鉀技術經濟分析
  20. To remove nitrogen from wastewater using biological nitrification, biological de - nitrification, biological nitrification de - nitrification, chlorination and ion exchange, etc

    除氮:去除廢污水中氮成分,常用的方有:生物硝化法、生物脫、生物
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