氮測定儀 的英文怎麼說

中文拼音 [dàncèdìngyí]
氮測定儀 英文
apparatus for nitrogen examination
  • 氮 : 名詞[化學] nitrogen （7號元素, 符號n）
  • 測 : 動詞1. （測量） survey; fathom; measure 2. （測度; 推測） conjecture; infer
  • 定 : Ⅰ形容詞1 （平靜; 穩定） calm; stable 2 （已經確定的; 不改變的） fixed; settled; established Ⅱ動詞...
  • 儀 : 名詞1 （人的外表） appearance; bearing 2 （禮節; 儀式） ceremony; rite 3 （禮物）present; gift 4 ...
  • 測定 : determine; determination; setting-out; admeasurement; assignment; assay; finding
  1. Fat, protein, aminophenol, trace elements in amygdalus ledebouriana schleche were determinated by chp ( 2005 edition ) and national standard methods, natural benzaldehyde and amygdalin were determinated by uv absorb method and hplc method respectively

    分別用索氏抽提法、微量凱氏定氮法測定野巴旦杏中脂肪、蛋白質，用氨基酸分析儀測定多種氨基酸含量，原子吸收法測定多種元素，紫外法及反相高效液相法測定天然苯甲醛及苦杏仁苷。
  2. This method is to obtain multi - fungi from water and waster water by methylene chloride fluid - fluid extract nitrogen, and then take the concentration purification to the highly effective liquid phase color spectrometer where it can be detected by the diode matrix detector

    摘要用二氯甲烷液液萃取氮吹濃縮法萃取水和廢水中的多菌靈，取濃縮純化后的有機相直接進樣到高效液相色譜儀，用二極體矩陣檢測器檢測，根據保留時間外標法定量。
  3. Our company has typical examination and experiment equipments, as follows : atomic absorption spectro - meter, visible spectro - meter, gas chromatography, moisture meter, electronic balance, nitrogen tester, hydrogen tester, particle size analyzer, various titrator and so on

    贛鋒已擁有的典型檢驗試驗設備如下：原子吸收分光光度計可見光分光光度計氣相色譜水分測定儀電子天平測氮裝置測氫裝置粒度測定儀各類滴定裝置等。
  4. Standard test methods for instrumental determination of carbon, hydrogen, and nitrogen in laboratory samples of coal and coke

    煤和焦碳的實驗室樣品中碳氫和氮的儀器測定的標準試驗方法
  5. Standard test method for determination of nitrogen oxides, carbon monoxide, and oxygen concentrations in emissions from natural gas - fired reciprocating engines, combustion turbines, boilers, and process heaters using portable analyzers

    用便攜式分析儀測定燃天然氣的往復式發動機燃氣輪機燃燒爐和工藝加熱器排放的氧化氮一氧化碳和氧濃度的標準試驗方法
  6. In order to compare the retention time ( rt ) and limits of detection of 20 organophosphorous insecticides in different conditions the experiments were carried out using a medium polar capillary column ( db - 1701 ) and a no polar capillary column ( db - 1 ) with two detectors ( gc - fpd and npd ). the rt of 20 organophosphorous insecticides in two different polar capillary columns was a retention qualitative method for 20 organophosphorous insecticides. db - 1701 capillary column coupled with gc - fpd detector was used in the following study, the limits of detection were in range of 5x10 - 11 ~ 2x 10 - 12 g, the linear range was 2x 10 - 9 ~ 1 x 10 - 11g

    本研究用兩種檢測器（氮磷檢測器和火焰光度檢測器儀器）和兩種不同極性色譜梓（中極性毛細管色譜柱db - 1701 、非極性毛細管色譜柱db - 1 ）作為研究手段，比較了20種有機磷殺蟲劑在兩種色譜柱（ db - 1 、 db - 1701 ） 、兩種檢測器（ fpd 、 npd ）上的保留時間及最小檢測量，建立了用不同極性色譜柱上有機磷農藥的保留時間可作為有機磷農藥雙柱定性確證的的方法；建立了db - 1701 ， gc - fpd測定蔬菜中20種有機磷殺蟲劑的氣相色譜法，該方法的最小檢測量為5 10 ~ （ - 11 ） 2 10 ~ （ - 12 ） g ，線性范圍在2 10 ~ （ - 9 ） 1 10 ~ （ - 11 ） g時，相關性良好。
  7. Series hv / hvs vickers hardness tester, that is composed of precision mechanism, optical system and electric technology, is used to measure vickers hardness of either metallic materials or non - metallic materials

    Hvs系列維氏硬度計是由精密機械，光學系統和先進技術萃合而成的材料硬度測定儀器，用於測定黑色金屬、硬度合金、有色金屬、表面滲氮層、氮化或非金屬材料的維氏硬度，可用於各行各業的金屬材料、大專院校等。
  8. In vitro injury models of brain slice ( ogd and nmda insult ) and primary neuronal cultures ( nmda insult ) oxygen / glucose deprivation ( ogd ) - induced injury of rat hippocampal slice in vitro the rat hippocampal slices prepared were allowed to recover in the normal artificial cerebrospinal fluid ( acsf ) bubbled with gas mixture of 95 % o2 + 5 % co2 for 1 h, then they were thansfered to glucose - free nacsf which was bubbled with gas mixture of 95 % n2 + 5 % co2. after treatment with ogd, the slices were placed into 2 % ttc solution in dark and incubated at 37 * cfor 1h. the slices were weighted and a 50 : 50 mixture of ethanol / dimethyl sulfoxide was then added to extract the formazan in dark for 24 h

    離體腦片損傷模型（ ogd和nmda ）及原代培養神經元nmda損傷大鼠離體海馬腦片缺氧缺糖（ ogd ）損傷大鼠離體海馬腦片制備后，在通氧混合氣的正常腦脊液（ nacsf ）中恢復60min ，然後移入通氮混合氣的無糖腦脊液（吵化sf ）中缺氧缺糖，取出腦片與2 ttc避光37 』 c溫浴60dll ，染色后根據每克濕重加入20ml抽提液（乙醇：二甲亞礬一50 ： 50 ） ，在密閉容器內避光置24h ，測量前搖勻后取200pi至96孔板，在490urn波長，酶標儀測定各孔od值。
  9. This paper introduced the determination method of hydrolysable nitrogen content containing soils with automatic distillation system after decomposed distillation by alkali, and discussed the primary factors that could affect the experiment

    摘要介紹了自動定氮儀堿解蒸餾法測定土壤中水解性氮含量的方法，探討了試驗中主要影響因素。
  10. Apparatus for microdetermination of nitrogen by kjeldahl method

    用基耶達法進行氮氣微量測定用儀器
  11. Sampling and analysis of iron, steel and other ferrous metals - methods of analysis - determination of nitrogen - thermal conductimetric method after fusion in a current of inert gas

    鐵鋼和其它黑色金屬取樣和分析.第3部分:分析方法.第22節:氮含量測定.第4小節:惰性氣流熔匯熱導儀法
  12. Paper test - strips for rapid determination of nitrate content in flue - cured tobacco to diagnose nitrogen nutrition and its application

    反射儀法快速測定烤煙硝酸鹽作氮素營養診斷及應用
  13. Evaluation of uncertainty in measurement protein by kjeltec auto analyzer

    用凱氏定氮儀測定蛋白質結果的不確定度評定
  14. Chemical analysis of fertilizers for import and export. determination of nitrogen content by auto analyzer

    進出口化肥檢驗方法.自動分析儀測定氮含量
  15. Solid mineral fuels. determination of total carbon, hydrogen and nitrogen. instrumental methods

    固體礦物燃料.碳氫和氮的總含量的測定.儀器分析法
  16. Solid mineral fuels - determination of total carbon, hydrogen and nitrogen - instrumental methods

    固體礦物燃料.碳氫和氮的總含量的測定.儀器分析法
  17. Solid biofuels - determination of total content of carbon, hydrogen and nitrogen - instrumental methods ; german version cen ts 15104 : 2005

    固體生物燃料.碳氫和氮總含量的測定.儀器方法
  18. Determination of nitrogen in nitrided managanese by manual mode of nitrogen oxygen analytical instrument

    氧氮分析儀手動模式測定氮化錳中的氮
  19. Instrumental determination of carbon, hydrogen, and nitrogen in petroleum products and lubricants, test method for

    石油產品和潤滑劑碳氫和氮含量的儀器測定方法
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