絡合基 的英文怎麼說

中文拼音 [lào]
絡合基 英文
complex
  • : 絡構詞成分。
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  1. Abstract : this article reviews recent progress in nucleophilic reactions of the - carbon in vinylidene ruthenium complexes. the nucleophiles include alkene, alkyne, alcohol, acid, amine, water, etc

    文摘:綜述了近幾年釕亞乙烯物中間體-碳的親核反應。親核試劑包括烯烴、炔烴、醇、酸、胺、水等。
  2. The results show that the chemosensor exhitits selective fluorescent quenching in the presence of aromatic organic acid in acetonitrile solution, and that the binding ability of the chemosensor with organic acid is in the order of p - cyanic - benzyl acid > p - chloric - benzyl acid > p - methoxyl - benzyl acid > benzyl acid

    結果表明,所成的熒光分子在乙腈溶液中能選擇性識別芳香族有機酸,表現出熒光淬滅現象,其與有機酸能力的大小依次為:對氰苯甲酸對氯苯甲酸對甲氧苯甲酸苯甲酸。
  3. Spectrophotometric determination of trace cyanogen in soil by copper - chromazurine s - chloro - hexadecyl pyridine complex

    氯代十六烷吡啶物分光光度法測定土壤中微量氰
  4. Through the analyzing the macro - structure to micro - structure, the author considers that retarding mechanism of citric acid is that citric acid and ca in the gypsum form the complexant ion, and hinder the crystallization center of dihydrate crystal bigger ; that of sodium tripolyphosphate is that it combined with ca, hinders the dissolve of hemihydrate. formation and growth of crystallization center ; that of bone glue is the glue - protection and chemical absorption action of active group, which also retards the formation and growth of crystallization center

    通過宏觀到微觀的分析,筆者認為,檸檬酸的緩凝作用的原因主要在於檸檬酸與鈣形成離子,影響了二水石膏晶體的晶核長大過程;多聚磷酸鈉與鈣形成某種復鹽,對于石膏晶體的溶解、成核和長大過程均有強烈的阻礙影響;骨膠則在於膠體對半水石膏的包裹和活性團的化學吸附,使二水石膏晶體的成核和長大困難。
  5. The results are listed as follows : ( 1 ) the inorganic acetate of y, ba and cu were used as precursors, and diethylenetriaminejactic acid and a - methacrylic acid as complexing agents, respectively. the stable fluorine - free ybco sol can be obtained

    研究結果表明: ( 1 )採用y 、 ba和cu的無機鹽為出發原料,採用乳酸、 ?甲丙烯酸及二乙烯三胺作劑,可以制得易於成膜且穩定性良好的無氟系ybco溶膠。
  6. In this dinuclear complex, it is worthy of notice that the source of tridentate chelate atoms ( 1n2o ) of ida is different from that of the reported complex

    成過程中,我們還首次得到了與1 , 10 -鄰菲咯啉及亞氨二乙酸( ida )的銅的不對稱雙核配物晶體。
  7. Based on the above, another mathematics model for calculation about saturation index ( complex compounds considered / unconsidered ) which can reflect water - rock interaction ' s state has been built up, moreover newton - raphson which is a iterative way has been used to resolve the mathematics model, the results show that si ' s value accord better with practice when complex compounds are considered.

    在此礎上,建立了旨在反映水-巖(或礦物)系列間反應狀態的飽和指數si的數學模型,採用newton - raphson迭代法進行求解。在計算中,分別考慮物的影響和不考慮物的影響。結果表明,於考慮物的影響所求得的si值比較符實際。
  8. Physical - chemical characteristics of mineral and amino acid complex compound in feed premix

    微量元素氨物在預混飼料中理化性質的研究
  9. Based on the nickel electrodeposition process, the nickel electrodeposition mechanism, the electrochemical nucleation of nickel on vitreous carbon, the redox process of black nickel formed on anode, the nitrogen evolution on anode and electrocatalytic activity for nitrogen evolution of ti based iro2 anodes were investigated systematically

    本文在前期工藝研究的礎上著重對氨物體系電積金屬鎳的反應機理、鎳在玻璃碳上的電化學成核機理、陽極黑鎳的形成機理、陽極析氮過程及tiiro _ 2塗層陽極對析氮的電催化活性進行了系統研究。
  10. The main methods to prepare polyphosphazene were first introduced, then the living cation polymerization at room temperature and the reaction halogenphosphazene and pentacoordinate silicon complexes developed in our laboratory were discussed

    在回顧聚磷腈的主要成方法的礎上,介紹了出現的室溫活性正離子聚及本實驗室利用鹵化磷腈與五配位硅物反應所取得的一些結果。
  11. Complexation of carboxymethyl chitosan with calcium ions

    羧甲殼聚糖對鈣離子的
  12. Synthesis of 1 - o - hydroxy - benzoyl - 4 - o - nitrophenyl - acylthiosemicarbazide and study on the complexation of the acylthiosemicarbazide with metal ions

    硫脲的成及作用研究
  13. The major results are as follows : ( 1 ) complexing action is fundamental for this method, while the interaction of molecules in gel precursor is important for uniformity. the ideal structure of complex gel is that complex molecules in the gel connecting with each other mainly by chemical bonds

    得出以下結論: ( 1 )作用是物溶膠凝膠法的礎,凝膠中分子間的作用方式是影響凝膠中組分均勻性的重要方面,理想的物凝膠結構應該是物分子之間更多的以化學鍵的形式相聯。
  14. Citric acid, taking the place of hno3, solutes the substance which does not solute in solution, and it acts as the ligand of metallic ionic and the hydrolysis catalyst of si ( oc2h5 ) 4, which reduces the pollution caused by no2 which forms at the decompose process of the hot treatment. by changing the means of calcine of the drier gel, choosing the suitable temperature to burn the gel, the high temperature calcine time is shorted, which solves the question of the long period calcine. so the preparation process of the matrix and composite was finished by using more lower temperature than the traditional solid state reaction and more shorter time than the traditional sol - gel process

    結果使質和復物的制備在比傳統的固相反應法低得多的溫度下和比常規的溶膠凝膠法短得多的時間里完成;五、對質及復物的干凝膠、粉體和燒結體進行了ir 、 dta 、 xrd 、 seni及交流阻抗譜表徵,研究結果表明:在溶膠向凝膠的轉化過程中同時存在著正硅酸乙酯自身的聚作用和檸檬酸鹽物之間的聚作用:干凝膠向產物粉體的轉化在400600c之間進行;質li 。
  15. Was added, the absorption of morin at 350nm decreased and a new absorption peak at 419nm appeared. adding of nucleic acids to the morin - al binary system leads to decrease of the absorption at 350nm and great increase at 419nm. there is an isochromatic point at 370nm. the increase of absorbance at 419nm is proportional to the amount of nucleic acids added within certain concentration range. based on this, a new sensitive nucleic acids analysis method is established. the linear ranges of ct dna, fs dna and y rna are 0. 7135. 4 0. 6425. 6 and 0. 9428. 4g ml, respectively

    鋁離子的加入使桑色素350nm處的吸收峰下降,在419nm處出現桑色素-鋁物的吸收峰。再往桑色素-鋁離子二元體系中加入核糖核酸或脫氧核糖核酸,則進一步引起桑色素350nm吸收峰的降低, 419nm處的吸收大大加強,同時在370nm處有一等色點。 419nm處吸光度的增加值與加入的核酸量在一定范圍內成正比,於此建立了在較寬范圍內測定核酸的方法。
  16. According to the law of mass action, the law of mass conservation and the principles of chemical thermodynamics, mathematics model about components " modes of occurrence ( that is simple ions, complex anions and complex compounds ) and their concentration in dam foundation solution has been set up with balance constant method

    本文根據質量作用定律、質量守恆定律和化學熱力學的本原理,應用平衡常數法建立了地下水水質組份存在形式(即單一離子、陰離子和物)及其濃度分佈的數學模型。
  17. The preparation of optically active composite is a promising alternative to obtain a kind of new and competitive sensing membrane for fiber optic sensors, and has attracted the global attention. in this thesis, the modified sol - gel sensing membranes based on fluorescence quenching have been prepared by using tetraethoxysilane ( teos ) and dimthyldimethoxysilane ( dds ) as the main material, formamide as the drying control chemical additive ( dcca ), ru ( phen ) 3cl2 and ru ( bpy ) 3cl2 as the indicator. this kind of membranes is crack - free and has low indicator - leaking rate

    本文以四乙氧硅烷( teos ) 、二甲二乙氧硅烷( dds )為主要原料,以甲酰胺為控制乾燥劑,二價釕離子物釕( ) ?聯吡啶( ru ( bpy ) _ 3cl _ 2 )和釕( ) ?菲咯啉( ru ( phen ) _ 3cl _ 2 )為熒光指示劑,採用改進的溶膠凝膠技術,通過添加控制乾燥劑和有機摻雜兩種手段,制備了於熒光猝滅原理的光纖氧敏感膜。
  18. Ft - ir, luminescence and esr spectra of the samples have been measured. the possible mechanism is discussed

    測定了質及物的紅外熒光光譜和部分順磁譜,討論了可能的發光機理。
  19. Yin, yue - yan ; zhao gang * ; yang, gao - sheng ; yin, wei - xing, “ preparation of 6, 6 ' - bisperfluoroalkylated binols and their application in asymmetric alkylation of benzaldehyde ”, chinese journal of chemistry, 2002, 20, 803 ? 808

    楊高陞,盛恩宏,程林,周雙六,孫益民,王紹武* , 「含茂稀土金屬有機物催化劑在有機成中的應用」 ,中國稀土學報, 2002 , 20 , 97 ? 106
  20. Ahem, a. m. ; garrell, r. l. in site photoreduced silver nitrate as a substrate for surface - enhanced raman spectroscopy [ j ]. anal. chem. 1987, 59 : 2813

    李小靈,徐蔚青等.鹽酸羥胺法制備銀溶膠及表面增強拉曼底[ j ] .高等學校化學學報, 2003 , 24 ( 4 ) : 707
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