氮鹽 的英文怎麼說

中文拼音 [dànyán]
氮鹽 英文
nitrogen salt
  • 氮 : 名詞[化學] nitrogen （7號元素, 符號n）
  • 鹽 : 名詞1. （食鹽; 鹽類） salt 2. （姓氏） a surname
  1. Ammonifiers in suzhou creek can not use inorganic nitrogen and carbamide as nitrogen source ; additional carbon source and garbage lixivium have little influence on ammonifiers growth ; high content of salt and low temperature restrain ammonifiers growth ; alkalescent condition has little influence on ammonifiers, but acidic condition restrain ammonifiers growth ; the biomass of ammonifiers are not necessary correlated with the function of ammonifiers, adding glucose with 1g / l content into the water sample obviously promote the growth and function of ammonifiers. physiological groups of bacteria play significant role in the translation and

    蘇州河的氨化菌無法利用無機氮和尿素作為氮源；在營養條件充足時添加額外c源和富含有機物的垃圾浸出液對氨化菌的生長基本無影響；高鹽度和低溫抑制氨化菌生長；堿性條件對氨化菌的生長影響不大，酸性條件對氨化菌生長具有抑制作用；氨化菌生物量的消長與轉氨活性之間不存在必然聯系， 1g / l的葡萄糖對蘇州河水樣中氨化菌的數量和轉氨功能具有明顯的促進作用。
  2. Ammoniac nitrogen enters salt of nitric acid of the translate into after soil, the chroma when arriving at groundwater is less than 30 milligram / litre, far be less than the lowermost standard with drinkable groundwater

    氨氮進入土壤后轉化為硝酸鹽，到達地下水時濃度小於30毫克/升，遠小於地下水飲用的最低標準。
  3. 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解效果，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，其中氨化菌與氨氮，硝化菌與硝氮，磷細菌與磷酸鹽均成正相關關系，相關性r分別為0 . 74 ， 0 . 65 ， 0 . 76 。
  4. Letter of declaration that all goods are azo dyes free, low cadmium and plastics parts are phthalate free signed by the supplier on their company ' s letterhead

    公司聲明在供應尚信簽的抬頭上顯示所有的貨物不含氮的染料，不含低鎘及塑料部分不含酞酸鹽
  5. Toxicity of ammonia - n in babylonia areolata at different ph and salinity

    和鹽度下氨氮對方斑東風螺的毒性研究
  6. The beef extract, a beef derivative, is a source of organic carbon, nitrogen, vitamins, and inorganic salts

    牛肉萃取物是一種牛肉衍生製品，可以作為有機碳、氮、維生素與無機鹽類的一個來源。
  7. Micrographics - duplicating film, silver, diazo and vesicular - visual density - specifications and measurement

    縮微攝影技術銀鹽重氮和微泡拷貝片視覺密度技術規范和測量
  8. Many groups can be added by nucleophilic substitution on a diazonium salt.

    許多基團可通過向得自膠的重氮鹽作親核取代而加以導入。
  9. Most direct substitution of groups bound to an aromatic nucleus is limited to diazonium salts.

    大多數連于芳核能被直接取代的基團僅限於重氮鹽。
  10. 2 benjia 4 - methyl ketone, 4 - chlorine two benjia methadone, acrylic acid resins, hydrochloric cola organism, 1023 - 1063 nitrogen zhuo methadone, phenyl acetone, reactive copper oxide, chlorobenzene oxygen ethanoic acid, ethyl ammonium chloride de base 3, 4 butadiene styrene brominated ammonium, four butadiene styrene acid hydrogen amines, amino benyi r123 for methadone, a pond amine manufacturing and marketing

    甲基二苯甲酮、 4氯二苯甲酮、丙烯酸樹脂、鹽酸可樂啶、月桂氮卓酮、苯基丙酮、活性氧化銅、對氯苯氧乙酸、芐基三乙基氯化銨、四丁基溴化銨、四丁基硫酸氫胺、二氯對氨基苯乙酮、因潢胺製造和銷售。
  11. Isolated starch granules contain up to 0. 05% nitrogen, some fatty acids and some phosphate.

    提純的澱粉顆粒含有005的氮、一些脂肪酸和一些磷酸鹽。
  12. The nitrate form commonly dominates where liberal nitrogen fertilization is practiced.

    大量施用氮肥的地方，通常硝酸鹽占優勢。
  13. Synthesis and characterization of the complexes of lanthanide perchlorates with n, n ' - dimethyl - n, n ' - diphenyl - 3, 6 - dioxaoctane diamide

    三甘雙酰氮甲基苯胺稀土高氯酸鹽配合物的合成及表徵
  14. Workplace air - determination of nitrogen oxides - naphthyl ethylenediamine dihydrochloride spectrophotometric method

    車間空氣中氧化氮的鹽酸萘乙二胺分光光度測定方法
  15. Effects of the nitrogenous fertilizer on nitrate accumulation in rape

    氮肥對油菜硝酸鹽積累的影響
  16. We investigated the distribution of the heterotrophic bacteria with the epifluorescence microscope and measured the bacterial production with the tritiated tymicline incorporation method, and we investigated the correlation between the heterotrophic bacteria and chlorophyll, inorganic nitrogen also. there was distinct spatial distribution of the bacterial biomass in the east china sea and the yellow sea during fall and spring

    本文利用表面熒光顯微鏡觀測計數法和[甲基- 3h ]胸腺嘧啶示蹤法對春秋兩季節我國黃、東海異養細菌生態分佈及其生產力狀況，以及異養細菌及其生產力與浮游植物葉綠素、無機氮鹽之間的關系進行了研究。
  17. Carboxyanilineazo salt and 2 - hydroxyanilineazo salt were synthesized, and new azo reagent 4 - ( 2 - carboxyanilineazo ) - pyrogallol and 4 - ( 2 - hydroxyanilineazo ) - pyrogallol were synthesized through coupled reaction of 2 - carboxyanilineazo salt and 2 - hydroxyanilineazo salt with pyrogallol

    摘要合成了2 -羥基苯胺重氮鹽和2 -羥基苯胺重氮鹽，它們與連苯三酚偶聯，得到新的偶氮試劑4 - （ 2 -羥基苯偶氮） -連苯三酚和4 - （ 2 -羥基苯偶氮） -連苯三酚。
  18. The two methods correlation of ammonia - oxidizers and nitrite - oxidizers are 0. 9593 and 0. 9823, respectively. compared with the conventional mpn method, int dehydrogenase method is more rapid, simpler, and easily operated. the detection periods were shorten from 4 weeks of mpn to 2 days. the int dehydrogenase is a pragmatic method for rapid detection of nitrifying bacteria

    採用硝化細菌的偶氮鹽（ int ）還原計數檢測法對活性污泥的硝化細菌進行檢測，所得的結果與傳統的mpn ? griess法檢測值有著很好的相關性， int法檢測周期為2天，具有快速、簡便、操作容易等優點，是一種有推廣價值的硝化細菌快速計數檢測方法。
  19. Depositions of nitrate are dominated by wet deposition, while the deposition for phosphate is mainly dry deposition

    氮鹽以濕沉降為主，而磷酸鹽以干沉降為主。
  20. Percent nitrate nitrogen, ammonium nitrogen and total phosphor was not a significantly variable at the different depths. 2 ) vegetation type results in significant difference in nitrate removal. lolium perenne l is most effective on reducing nitrate nitrogen concentration, accounting to 90 %. for total phosphor, natural vegetation is most effective, reaching 61. 01 %

    2 ）不同植被緩沖帶對銨氮、總磷、硝氮、總氮的去除效果不同，牧傑對氮鹽的去除效果最強，特別是對硝氮的吸收達到90 ，對總磷吸收能力在總體上弱於氮元素的吸收能力，在自然植被處達到最高，為61 . 01 。
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