aprotic

adj.  (对)质子惰性的

机械



双语例句

  1. In aprotic acids, it is some other electron-deficient element.
    在无质子的酸中,它是另一种缺电子元素。
  2. In aprotic solvents magnesium effects pinacol reductive coupling of aldehydes and ketones.
    在非质子性溶剂,镁对频纳醇与醛和酮的还原耦合反应也有一定效果。
  3. The solvents are grouped into non-polar, polar aprotic, and polar protic solvents and ordered by increasing polarity.
    溶剂由其极性的大小被归类为非极性、极性非质子溶剂与极性质子溶剂。
  4. Polymer-polyelectrolyte drilling fluid system aprotic liquid laser
    聚合物-聚电解质钻井液质子惰性液体激光器
  5. Preparation of plasticizer dioctyl terephthalate ( DOTP) by the waste PET as raw material and tetrabutyl titanate as the catalyst in the aprotic solvent of N-methyl-2-pyrrolidinone is study.
    在利用废聚酯制备对苯二甲酸型醇酸树脂过程中,原材料的选择和合成工艺的选择是影响其性能指标的主要因素。
  6. Infrared Spectroscopic Studies of Interactions of the Diols with Aprotic Solvents
    几种二醇与非质子溶剂相互作用的红外光谱研究
  7. Quick Synthesis of TiO_2 Nano-powder by Sol-Gel Method in Aprotic Solvent
    非质子溶剂凝胶法快速制备纳米TiO2
  8. Target compounds have been synthesized by condensation of the amino heterocycle with isocyanates in absolutely anhydrous and aprotic solvent.
    利用异氰酸酯与氨基杂环化合物在无水非质子溶剂中发生亲核加成反应,制得目标化合物。
  9. In the present of alkali nitrite and carbonate, some nitrobenzenes substituted by strongly electron withdrawing groups undergo a self condensation in an aprotic polar solvent to give symmetrical disubstituted diphenyl ethers in good yields.
    在碱金属亚硝酸盐和碳酸盐存在下,被强吸电子基团取代的硝基苯在非质子极性溶剂中能发生自身缩合反应,生成结构对称的双取代二苯醚,收率较高。
  10. Polyetherimide ( PEI) was synthesized from Bisphenol A and 4, 4 '-bis ( 3-nitrophthalimido) diphenyl ether by the nitro-displacement reaction in a polar aprotic solvent, and its structure was identified.
    以双酚A和4,4′-双(3-硝基苯二甲酰亚氨基)二苯醚在非质子极性溶剂中的取代反应合成了聚醚酰亚胺(PEI),并对其结构作了鉴定。
  11. It is dissolved in many kinds of dipolar aprotic organic solvents such as NMP, DMAc, DMSO, sulfolane.
    易溶于氯仿、二甲基乙酰胺等多种极性非质子有机溶剂。
  12. Solvent Effect on Fluorescence Decay of Laser Dye DCM in Protic and Aprotic Solvents
    溶剂对激光染料DCM的荧光衰变过程的影响
  13. Electrochemical Behavior of Nitrobenzene on Micro Pt electrode in Aprotic Medium
    质子惰性介质中硝基苯在铂微盘电极上的电化学行为
  14. Electrochemical behavior of ortho-, meta-, and para-nitrotoluene in aprotic medium on Pt micro-disk electrode
    质子惰性介质中o,m,p-硝基甲苯在铂微盘电极上的电化学行为
  15. Hypocrellin A sensitized photooxidation of bilirubin in aprotic solvent
    在非质子溶剂中竹红菌甲素敏化光氧化胆红素
  16. Vapor-liquid equilibrium for some polar aprotic solvents with methanol or 1,2-dichloroethane
    极性非质子溶剂与甲醇或1,2-二氯乙烷的汽液平衡
  17. PI-2 was soluble not only in polar aprotic solvents, but in many common solvents.
    PI-2不仅可以溶解于极性非质子性溶剂中,而且在许多常规溶剂中也具有优良的溶解性能。
  18. Studies on Electroreduction Mechanism of Sulfur in Aprotic Medium II. Researches of the Second Redox Step
    硫在疏质子介质中电化学还原机理的研究Ⅱ.第二步氧化还原过程的研究
  19. A possible interpretation is that in the aprotic solvents with high dielectric constant ( such as DMSO, DMF), the solvent molecules may participate in an initial S-O scission, followed by the attack of the resulting R'_FCH_2O on acyl fluoride to give the ester.
    可能的解释是在高介电常数的非质子性溶剂中(如DMSO,DMF),溶剂参与了反应,促使磺酸酯发生S&O断裂,生成的~OCH2R'与酰氟作用而得酯。
  20. An aprotic solvent with low dielectric constant such as xylene is the suitable solvent for the Kolbe-Schmitt reaction.
    具有较低介电常数的非质子惰性溶剂二甲苯是Kolbe-Schmitt反应合适的溶剂。
  21. Compared with aprotic solvent, they had longer emission wavelength and higher fluorescent intensity in protic solvent.
    与非质子溶剂相比,在极性质子溶剂中具有更大的发射波长和荧光强度。