查询词典 hydrophobic

In order to develop a new method to study the desorption and bioavailability of hydrophobic organic chemicals in soils, a method using semi-permeable membrane device to study desorption of HOCs in soils has been set up, and assisted desorption of polycyclic aromatic hydrocarbons, phenanthrene, pyrene, and benzo［a］pyrenein three different kinds of soils was studied using SPMD.

为了开发一种表征土壤中憎水性有机污染物解吸及生物有效性的新方法，建立了半透膜被动采样装置研究土壤中有机污染物解吸行为的方法，利用SPMD分析了多环芳烃菲、芘和苯并［a］芘在3种不同性质土壤中的辅助解吸行为。

Moreover, the substituents on the bicyclic chromophore can also produce strong van der Waals and hydrophobic interactions with the residues located at the exterior part of the binding pocket.

同时 ，抑制剂双环上的取代基团也能和活性口袋外部的部分残基形成一定的范德华和疏水相互作用。

The hydrophobicity and topology of the surface of the lotus leaf are a consequence of its special surface structure (branchlike nanostructures on top of micropapillae), which gives rise to a super-hydrophobic surface with a large CA and a small sliding angle.

24疏水性以及对荷叶表面的拓扑结构是其特殊的表面结构的结果（branchlike 纳米结构的micropapillae顶部），这就会引起超疏水表面有大量CA和一个小滑动角。

UV-Vis and continuous variation plot method were used to study the complexation of γ-cyclodextrin with bromocresol green, and the stoichiometric ratio of the complexation was to be 1∶2. Thermodynamic analysis results show an inverse relationship between temperature and complexation constant, and the change of enthalpy, entropy and free energy of the complexation were -39.988 kJ/mol, 86.400 J/ and -14.245 kJ/mol, respectively, which indicating that hydrophobic effect was the main force to form the complexes.γ-Cyclodextrin and bromocresol green complexes were examined by nuclear magnetic resonance, infrared spectrum and molecular modeling analysis, and was may be the group included in γ-cyclodextrin.

采用紫外-可见分光光度法和等摩尔连续变化法研究了γ-环糊精与溴甲酚绿的包合作用，确定了包合物形成的化学计量比为1∶2；采用热力学方法分析了温度与包合常数之间的关系，计算了包合过程的焓变、熵变及自由能变化分别为-39.988 kJ/mol， 86.400 J/和-14.245 kJ/mol，这表明疏水作用力为主要驱动力；采用核磁共振、分子模拟和红外光谱法对包合物进行了研究，确定了包合物的形成，分析认为这可能是基团进入γ-环糊精腔内导致增色效应。

Resonance light scattering spectrum of cadmium- phenanthorline- bromophenol blue system has been studied. The effects of interference substances and optimization of procedure have been investigated. In the presence of Tris-HCl(pH=9.60),Cd2+ reacts with Phen to form the chelate cation, which further reacts with acid dye of BPB to form an ion-associated complex. Then, the complex molecules are accumulated to particles by virtue of hydrophobic forces and other molecular forces. This results in significant enhancement of RLS intensity, and the enhanced intensity of RLS at 638nm is proportional to the concentration of Cd~(2+).

研究了镉-邻菲罗啉-溴酚蓝体系在碱性条件下的共振光散射光谱特征，考察了体系的影响因素和最佳反应条件，研究表明，在pH=9.60的Tris-HCl介质中，镉与邻菲罗啉形成络阳离子，再与酸性染料溴酚蓝形成离子缔合配合物，在疏水力等分子间作用力下，缔合物分子聚集形成缔合微粒，溶液的共振散射光显著增强；在638nm处RLS增强程度与镉浓度成线性关系，线性范围为0-3.20mg/L，检出限为4.50ug/L。

The cDNA open reading frame of IFN-γis 501bp,encoding a putative 166 amino acid protein (19.327KD), the DNA sepuence homology of thiscaprine IFN-γand the corresponding caprine(U34232) cytokine is 99.4％, SignalP 3.0 analysisdemonstrated that the first 23 amino terminal aa sequence compose a hydrophobic signal sequence.

测序结果显示克隆的IFN-γ基因全长501个核苷酸，编码166个氨基酸，该基因与GenBank发表的山羊干扰素-γ基因序列(U34232)比较，核苷酸／氨基酸序列同源性为99.4％。

Methods: Biological technique, including centrifugalization, ion-exchange chromatography, hydrophobic chromatography and dialysis was used. Osteopontin from bovine milk were identified by SDS-PAGE and Western Blot.

运用生物化学技术，通过离心脱脂后，再经过离子交换层析、疏水层析、透析等技术达到分离纯化目的；随后对分离纯化得到的产物进行SDS-PAGE电泳、免疫印迹技术鉴定。

The structure of these hydrogels is characterized by pH- and electric field-sensitive moieties, azobenzene cross-linking groups cleavable by cecal bacteria and hydrophobic side-chains which may control the swelling properties of hydrogels by adjusting their lengths.

该凝胶的结构特点是：兼备pH、电场双重敏感的特征基团即羧基；含有可被盲肠菌分解的偶氮苯交联基团；带有可控制凝胶溶胀性能的疏水侧基。

The dissertation is focused on the research of organic supramolecular self-assembly and molecule folding. It consists of four parts. In the first part, three new model molecules for investigating intramolecular coaggregation behavior have been designed and synthesized. Fluorescence studies reveal that intramolecular coaggregation of these molecules take place with the increase of the solvent polarity because of hydrophobic-lipophilic interaction .

本论文主要对有机超分子自组装和分子折叠做了一些研究，共分四个部分：第一部分中，我们设计并合成了一个新的研究分子内自簇集的模型，用荧光光谱法对该模型进行了研究，研究表明，在促簇能力较强的溶剂体系中，这一类模型分子可在疏水亲脂作用的驱动下发生分子内自簇集而形成卷曲的构象。

Thus, surfomers [11, 12], which can directly copolymerize with water-soluble monomers in aqueous solution, are used instead of hydrophobic monomers.

因此， surfomers [ 11 ， 12 ] ，可以直接copolymerize与水溶性单体在水溶液中，使用的不是疏水性单体。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。