連氮 的英文怎麼說

中文拼音 [liándàn]
連氮 英文
azine
  • 連 : Ⅰ動詞1 （連接） link; join; connect 2 （連累） involve （in trouble）; implicate 3 [方言] （縫） ...
  • 氮 : 名詞[化學] nitrogen （7號元素, 符號n）
  1. Synthesis and spectral properties of azo - pyrogallol reagents

    偶氮連苯三酚試劑的合成及其光譜特性
  2. 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。
  3. One atom of oxygen is linked to the nitrogen atom by a double bond.

    一個氧原子以雙鍵與氮原子相連。
  4. The meso carbon atom of the methine linkage of the dye is attached to the nitrogen atom of an amino group.

    該染料的甲川鏈上的中位碳原子與氨基的氮原子相連。
  5. Nitramines are substances which contain a nitro group bonded to nitrogen.

    含有與氮原子相連的硝基的物質稱為硝胺。
  6. The negative photoconductivity effect was found in the dimixing phthalocyanine composites. the experiment results indicated that the negative photoconductivity effects were closely related with the partial charge transfer from the center metals to phthalocyanine rings, and the separation efficiency of photocarriers was a key factor to the photoconductivity

    結果表明，共混復合后，其光電導性能表現出負效應，並發現酞菁中心金屬與其相連的氮原子之間的部分電荷轉移是引起復合體系光電導性能變化的根本原因，同時復合體系中的電子空穴對的分離效率是影響光電性能的一個重要因素。
  7. Method : 113 cases with ulcerative colitis were divided into the treatment group ( n = 60 ) and the control group ( n = 53 ) randomly, the former group was treated by enteroclysis with puerariae and scutellariae and coptidis decoction and dandelion, and the other group were treated with huang pyridine balsalazide

    方法：潰瘍性結腸炎患者113例，隨機分為治療組（ 60例）和對照組（ 53例） ，前者用蒲公英葛根芩連湯灌腸，後者用柳氮黃吡啶治療。
  8. The first liquid oxygen and liquid nitrogen equipments of xichang and jiuquan satellite lauching base run normally until now, which has made important contribution for our coutry ' s aviation and spaceligh enterprise, thus attained national defense sicience and industry committ ' s appreciation

    提供大連日酸氣體公司的氮液化設備，開創了日酸公司首用國產成套設備的先河；哈爾濱黎明氣體公司和成都僑源氣體公司則是我公司大型液氧液氮設備的重點用戶，由於過硬的技術和穩定的質量，短短二、三年時間內，這些用戶相繼增購了多套同類產品。
  9. Ti ： fabrication of boron nitride ceramic fibers from alkylamino borazine polymer precursors by fiber drawing and heat - treatment. inventors ： miele, philippe ; toury, berangere ; bernard, samuel, etc

    摘要：本文研究了含有高密度連續碳纖維氮化硼纖維復合材料的制備方法。探討了碳纖維與氮化硼纖維不同排布對復合材料性能的影響。
  10. Tianjin fengdong heat treatment equipment co., ltd, sino - japanese joint venture, is a specialist firm to produce unicase series multi - purpose complete set, speria series pre - vacuum multi - purpose furnace complete set, uninite gas soft - nitriding furnace complete set, mesh - belt type continuous furnace, pit type bright annealing furnace and pit gas carbonitriding furnace complete set

    全套技術，生產滴注式unicase系列密封箱式多用爐成套設備， speria bbh型預抽真空多用爐成套設備，氣體軟氮化爐成套設備，網帶式連續爐，井式光亮退火爐及井式氣體滲碳爐成套設備，並承接各種非標熱處理設備的設計和製造。
  11. The meso carbon atom of the methine linkage of the dye is attached to the nitrogen atom of a group which forms an enamine with the methine linkage of the dye.

    該染料甲川鏈上的碳原子與氨基的氮原子相連，而該氮原子又與染料的甲川鏈形成烯胺。
  12. Erlongshan reservoir water quality was evaluated for class and class by monitoring continuously indexes and was unable to meet the requirement of central drinking water source due to higher cod ( subscript mn ), tn and tp and eutrophic environment

    摘要連續監測和分析了二龍山水庫的水質，對水污染程度進行了評價，水庫高錳酸鹽指數、總氮和總磷超標嚴重，呈現富營養化狀態，總體水質為類和類，已無法滿足集中式生活飲用水水源地的水質要求。
  13. Pvc pipe, which is connected to filter tank for discharge. feed water passes the catalyst, through 7 loops around the tank to eliminate ammonia and nitrogen and kill bacteria

    管內，連接過濾槽出水，流入水經過二氧化鈦紫外線光觸媒裝置，藉以氧化?除氨氮及殺菌後排出。
  14. Effects of long - term crop rotation and continuous cropping on nitrogen in albic soil

    長期輪作和連作對白漿土中氮素的影響
  15. The yearly burning raised soil pll, available n and k and reduced soil organic mater, total n, total p, available p and ca

    連年火燒跡地土壤ph值升高，有機質、全氮、全磷、速效磷、鈣的含量均有所下降，而有效氮、有效鉀的含量有所增加。
  16. The study also discovered that both the present fertilization system based on inorganic n and inorganic p and the present system of continuous cropping of corn had greats effect on balance of soil nutrients

    研究還發現，現行的以無機氮磷肥為主的施肥制度和玉米連作種植制度對土壤養分平衡有很大影響。
  17. Tobacco and tobacco products - determination of total nitrogen - continuous flow method

    煙草及煙草製品總氮的測定連續流動法
  18. Standard test method for single - point determination of specific surface area of catalysts and catalyst carriers using nitrogen adsorption by continuous flow method

    連續流動法單點測定用氮吸附的催化劑和催化劑載體比表面積的標準試驗方法
  19. The formation mechanism of titanium nitride powders by reduction of carbon and nitridation was researched by method of continuous weighing. the possibility to obtain the titanium nitride from this process was asserted by thermodynamical analysis and by the means of x - ray diffraction and sem

    用連續稱重法研究了鈦白粉被活性碳還原氮化合成氮化鈦粉末的還原氮化反應機理，並進行了反應的熱力學、反應產物的顯微結構以及x - ray衍射分析。
  20. 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。
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