氮測定器 的英文怎麼說

中文拼音 [dàncèdìngqì]
氮測定器 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...
  • 器 : 名詞1. （器具） implement; utensil; ware 2. （器官） organ 3. （度量; 才能） capacity; talent 4. （姓氏） a surname
  • 測定 : determine; determination; setting-out; admeasurement; assignment; assay; finding
  1. Determination of the abilities of denitrification of denitrifying bacteria in electrode - biofilm reactor

    電極生物膜反應器中異養反硝化菌脫氮能力的測定
  2. Testing of petroleum products - determination of nitrogen - oxidative combustion method with chemiluminescence detector

    石油產品的試驗.氮含量測定.使用化學發光檢測器的氧
  3. This paper reviewed new progress of biosensor applying to environmental monitoring, including detection of arsenide, sulphide, insecticide and herbicide ' s remains, on - line monitoring of wastewater quality, measurement of bod and ammonia nitrogen, detection of phenol and odorous compounds, as well as monitoring of air and exhaust gas

    摘要綜述生物傳感器應用於環境監測的最新進展，包括對砷化物、硫化物和殺蟲劑及除草劑殘留物的檢測，對廢水水質的在線監側，對bod和氨氮的測定，對酚類和有氣味的化合物的檢測以及對大氣和廢氣的監測等方面。
  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. The suitable liqulfied nitrogen temperature range for special cryo - cotalal electric detectors, for measureing the tusmittal time of a shock wave, are developed, in order to create an optdrial precondition to test cryo - liquid twxtur more accuraely

    專門研製的適用於液氮溫區的低溫同軸電探針（沖擊波速度傳感器） ，為精確測定低溫混合液樣創造了先決條件。
  7. 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。
  8. 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。
  9. 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。
  10. Standard test method for nitrogen - and phosphorus - containing pesticides in water by gas chromatography with a nitrogen - phosphorus detector

    用氮磷檢測器通過氣相色譜法測定水中含氮磷殺蟲劑標準試驗方法
  11. The paper reviews the research progress and some problems that need to be solved in the nitrogen storage of fruit trees including the development of mensuration, storage organic, translocation forms and recycling time of storage nitrogen in fruit tree individuals

    近幾年，測定果樹體內貯存氮的方法已經從定性研究發展到了定量研究，從貯存氮的貯存器官、運輸形式研究到了其動態變化和循環利用的年限，為果樹體內氮素的研究指明了方向。
  12. Apparatus for microdetermination of nitrogen by kjeldahl method

    用基耶達法進行氮氣微量測定用儀器
  13. This paper was mainly designed to determine the nitric oxide in the medium of natural seawater. the following several aspects were carried through : ( i ) confirmed the determination method of nitric oxide in the medium of natural seawater - the electrochemical method ; ( 2 ) modified the working electrode by two methods, confirmed the best conditions of each method and compared the two modified methods through several aspects, also compared by the iso - nopmc microsensor. the main results were summarized as follows : 1

    本研究以天然海水介質中的一氧化氮為研究對象，主要進行了以下幾方面的工作： （ 1 ）確定了天然海水介質中一氧化氮的測定方法? ?電化學法，並對修飾電極進行了確定； （ 2 ）用兩種方法對工作電極進行修飾，對每一種修飾方法都確定了最佳實驗條件，從幾方面對這兩種修飾方法進行了比較，並且與iso - nopmcno微晶元傳感器進行了比較。
  14. Air pollution. nitrogen dioxide content of atmospheric air. method of determination by collection on a triethanolamine - impregnated filter

    空氣污染.大氣中二氧化氮含量的測定.用三乙醇胺浸漬的過濾器收集取樣的測定方法
  15. The present paper studied the variation of dna methylation level in different developmental stage and different organs of non - heading chinese cabbage. germinated seeds and seedlings of non - heading chinese cabbage were treated with 5 - azacytidine ( 5 - azac ) ( demethylating agent ) combined with cold and gibberillin ( ga ). the assay analyzed the relationship between flowering and low temperature, ga and dna methylation and their interrelation

    本試驗採用去甲基劑5 -氮雜胞苷（ 5 - azac ）處理白菜的種子，並結合萌動種子和幼苗低溫處理及幼苗赤霉素（ ga ）處理，研究了低溫、赤霉素和dna甲基化與白菜開花及它們三者之間的關系，並測定了白菜不同生育期及不同組織器官核dna胞嘧啶甲基化水平的變化。
  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 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
  18. 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
  19. Apparatus for nitrogen examination

    氮測定器
  20. 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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