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选择性     
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  selectivity
    Synthesis of Binuclear Copper(I) Complexes Containing Polyimidazoles and Catalytic Oxidation of Benzoin and Exogenous Phenol with High Selectivity
    多咪唑双核铜酶模型物的合成和催化安息香及酚类的高选择性氧化
短句来源
    A Study on the Catalyst Selectivity in Synthesis of Alkylpyridines from Acetaldehyde
    乙醛合成烷基吡啶催化剂的选择性研究
短句来源
    SELECTIVITY OF INTERMOLECULAR FORCE
    分子间引力的选择性
短句来源
    Design for PVC Membrane Ion-selective Electrodes Based on Ion-Pairs of Triphenylmethane Dye-Anions as Electroactive Materials-The Relation ship between the Ratio of Charge to Thermochemical Radius of Anions and the Potentiometric Selectivity Coeff
    基于三苯甲烷染料-阴离子缔合物为电活性物质的 PVC 膜离子选择性电极的设计(Ⅰ)——阴离子的电荷-热化学半径比与电势选择性系数的关系
短句来源
    The Effect of CaO Modification on Selectivity of ZSM-5 Zeolite
    CaO对ZSM-5沸石选择性催化作用的影响
短句来源
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  selective
    The Study on Selective Catalytic Reduction of Nitrogen Oxides by Methane
    甲烷选择性催化还原氮氧化物的基础研究
短句来源
    Selective Synthesis of 2, 6-Dimethylnaphthalene by Methylation of 2-Methylnaphthalene with Methanol
    2-甲基萘与甲醇烷基化选择性合成2,6-二甲基萘研究
短句来源
    Selective Catalytic Reduction of Nitrogen Oxides under Lean-Burn Condition over Fe-Mo/ZSM-5 Catalysts
    贫燃条件下Fe-Mo/ZSM-5催化剂上氮氧化物的选择性催化还原研究
短句来源
    Studies on Homogeneous Selective Catalytic Hydrogenation of C=C, C=O and C=N Double Bond
    C=C、C=O和C=N双键的均相选择性催化加氢研究
短句来源
    SELECTIVE ORGANOPHOSPHORUS INSECTICIDES SYNTHESIS OF O,O-DIALKYL S-CARBOALKOXYALKYL PHOSPHORODITHIOATES
    选择性有机磷杀虫剂 O,O-二烷基 S-烷基酯基烷基二硫代磷酸酯的合成
短句来源
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  selectivity for
    A Study of Surface Acidity and Activity and Selectivity for Alkylation Benzene with Ethanol of HZSM-5 Modified Base-earth Metal Oxides
    碱土金属氧化物改性的HZSM-5表面酸性和苯、乙醇烷基化反应活性、选择性研究
短句来源
    Under the conditions of water solvent, n(phenol)/n(H2O2)=3, reaction temperature 353 K, and reaction time 7 h, the conversions of phenol and H2O2 and the selectivity for dihydroxybenzene reached 20.4%, 96.9%, and 99.6%, respectively.
    以水为溶剂,在苯酚/H2O2摩尔比为3,反应温度353K,反应时间7h的条件下,苯酚和H2O2的转化率以及苯二酚的选择性分别达到20.4%,96.9%和99.6%.
短句来源
    The results indicated that the conversion of benzene and the selectivity for cyclohexylbenzene approached 24.3% and 88.0%, respectively, under the conditions of 2.5 MPa H2, 200 ℃, and 3 h.
    结果表明,在2.5MPaH2、200℃和3h的条件下,苯的转化率为24.3%,环己基苯的选择性为88.0%.
短句来源
    The results showed that the four-membered catalyst system for ethylene oligomerization improved the selectivity for 1-octene evidently.
    结果表明,该四元催化剂体系比三元催化剂体系(铬化合物-膦胺型配体-甲基铝氧烷)对乙烯齐聚反应具有更高的1-辛烯选择性.
短句来源
    It was observed that the adsorption selectivity for CO2 of the SBA-15 modified with TEA increased considerably while the reversibility of adsorption remained.
    SBA-15经TEA改性后,对CO2的吸附选择性大大增强,但吸附仍是可逆的。
更多       
  selective catalytic
    The Study on Selective Catalytic Reduction of Nitrogen Oxides by Methane
    甲烷选择性催化还原氮氧化物的基础研究
短句来源
    Selective Catalytic Reduction of Nitrogen Oxides under Lean-Burn Condition over Fe-Mo/ZSM-5 Catalysts
    贫燃条件下Fe-Mo/ZSM-5催化剂上氮氧化物的选择性催化还原研究
短句来源
    Studies on Homogeneous Selective Catalytic Hydrogenation of C=C, C=O and C=N Double Bond
    C=C、C=O和C=N双键的均相选择性催化加氢研究
短句来源
    Studies on Selective Catalytic Hydrogenation Ⅰ .Selective Heterogeneous Catalytic Hydrogenation of α,β-Unsaturated Aldehydes and Ketones
    选择性催化氢化的研究——Ⅰ.α,β-不饱和醛酮的非均相催化氢化
短句来源
    Studies on Selective Catalytic Hydrogenation of Crotonaldehyde
    巴豆醛选择性催化加氢的研究
短句来源
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  selectivity
The measure for uncertainty is a product of two factors evaluating the frequency selectivity in comparison with the ideal filter and the effective length of the filter in the digital domain, respectively.
      
Novel Mechanisms of Drug Action: Functional Selectivity at D2 Dopamine Receptors
      
The best ligand (9, sigma-1 Ki = 0.56 nM, selectivity ratio >amp;gt;1000) was obtained with an azepine side-chain.
      
However, their selectivity indices are rather weak.
      
The models could be usefully employed to design inhibitors with greatly enhanced potency and selectivity.
      
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  selective
Potent, Selective Adenosine A1 Agonists as Potential Analgesics
      
In Vitro and In Vivo Characterization of Alpha-1A Selective Agonists and Their Utility for Stress Incontience
      
The Design and Synthesis of a Novel, Orally Active, Selective ETA Antagonist
      
Development of Selective Ligands for Benzodiazepine Receptor Subtypes by Manipulating the Substituents at Positions 3- and 7- of
      
Thus, PPARα/γ dual agonists may provide superior therapy to the current PPARγ-selective agonists, due to the additional lipid control afforded by the PPARα component.
      
更多          
  selectivity for
At a special temperature, the method gives 100:1 selectivity for the perfect complement and single base mutation target.
      
Quantitative measurements were used to determine the selectivity for the incorporation of isotope-labeled valine residue, which was 96% in the case using AOAA.
      
It was shown that the voltage pulse parameters have an insignificant effect on both the product composition of cyclohexane oxidation and on selectivity for the products cyclohexanone (40.8%), cyclohexanol (49.5%), and water (9.7%).
      
This electrode exhibits much higher selectivity for nitrate and hydrocarbonate ions than ion-selective electrodes based on quaternary ammonium chlorides.
      
It is found that the sensor exhibits high selectivity for ammonia in the presence of vapors of saturated and aromatic hydrocarbons.
      
更多          
  selective catalytic
Selective catalytic reduction of NOx from exhaust of lean-burn engine over Ag-Al2O3/cordierite catalyst
      
A technique was developed for the selective catalytic detection of acetylthiourea after its chromatographic separation from other thioureas, which allows its determination in the presence of 100-fold amounts of dimethylthiourea and ethylthiourea.
      
A selective catalytic effect of palladium(II) on the oxidation of sulfophenylanthranilic acid by cerium(IV) sulfate in a weakly acid solution was found.
      
A selective catalytic effect of palladium(II) on the oxidation of sulfophenylanthranilic acid by cerium(IV) sulfate in a weakly acid solution was found.
      
A selective catalytic system for the hydrogenation of 1-vinylpyrrolidone-2 (VP) to 1-ethylpyrrolidone-2 (EP) is found.
      
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