在某些特殊型表面活性剂，如阿拉伯树胶、聚乙烯醇或其混合溶液的存在下，离子缔合物溶于水，并伴有极灵敏的颜色变化。
In the presence of some special surfactants such as Arabic gum, polyvinyl alcohol or their mixture, the associated ion is soluble in water, accompanied with very sensitive color change.
其部份原因是由于离子缔合。
卤素阴离子能够同煤分子通过酸碱作用而强烈缔合，从而破坏了煤分子的缔合结构，提高了煤在有机溶剂中的抽提率。
Halogenide anions can associate strongly with coal molecules by acid -base interactions, and destruct the associative structure of coal enhancing the extraction yields of coal in organic solvents.
在弱酸性条件下，盐酸阿米替林和固绿依靠静电作用形成离子缔合物，使体系的共振光散射明显增强。
Amitriptyline hydrochloric reacts with fast green to form ion-association, resulting in the significant enhancement of resonance light scattering(RLS) in weak acid solution.
在酸性条件下，蛋白质与偶氮胭脂红b (abx)结合形成离子缔合物，使ABX微弱的共振瑞利散射(RRS)急剧增强。
In acid medium, proteins can react with azocarmine B (ABX) and form ion-association complexes and enhance the weak resonance Rayleigh scattering (RRS) of ABX.
同时，对三元离子缔合物的结构和反应机理进行了讨论。
In addition, the structure of the ternary ion-association complex and their reaction mechanism were discussed.
它可与二苯胍进一步反应形成电中性的稳定紫红色1∶2∶1三元离子缔合络合物。
It can further reacts with diphenyl guanidine to form a stable, neutral, violet-red 1:2:1 ternary ionic-associate complex.
本文研究了介质酸度对离子缔合物水相显色反应的影响。
The effects of acidity of the reaction medium on choosing solubilizers or dispersing agents for ion-association compounds have been studied.
化学键：使原子缔合成分子、离子、晶体、金属及其它稳定物质形式的相互作用。
Bonding: Any of the interactions that account for the association of atoms into molecules, ions, crystals, metals, and other stable species.
这表明在建立可适用于高浓度条件下的电解质溶液热力学模型时应考虑离子缔合的贡献。
The simulation results indicate that when constructing molecular thermodynamics models for highly concentrated electrolyte solutions, the contribution of ion association should be considered.
提出了一种超临界CO2离子缔合萃取去除固体中砷的新方法。
The removal of arsenite and arsenate from solid herb sample by ion-pairing supercritical CO2 extraction was explored.
两亲阳离子缔合聚合物，其制备方法，用途和其组合物。
Amphipathic cation association polymer, preparation process, use and composition thereof.
用离子选择电极法和电导法测定了阳离子表面活性剂胶束溶液中的反离子缔合度。结果表明，离子选择电极法测出的数据可靠。
The concetration association degree in cationic surfactant micellar solution was determined by ISE method and conductance method. The results showed that ISE method was reliable.
同时计算得到了离子对缔合过程的热力学函数，指出形成该离子对的推动力是缔合熵。
The results show that the driving force for the ion association reaction is association entropy.
随着温度升高，溶液的结构发生了变化，离子的缔合度增加，内层配位水的数目减少，出现了离子的多核簇组成。
With the increasing of temperature, the degree of ion associate increases, the number of water nearest the ion decreases, and the multinuclear ions structure appears.
钒与PAR的络阴离子和乙基紫反应形成离子缔合物。
The anionic complex of VO2(PAR)-reacts with ethyl violet in the presence of PVA to form an ion-association complex.
在聚乙烯醇存在下，缔合物体系稳定且溶液颜色有明显的变化，可用于I -离子的光度测定。
In the presence of polyvinyl alcohol (PVA) the solution is stable and a distinct color change occurred. The method can be applied to the spectrophotometric determination of iodide.
在聚乙烯醇存在下，缔合物体系稳定且溶液颜色有明显的变化，可用于I -离子的光度测定。
In the presence of polyvinyl alcohol (PVA) the solution is stable and a distinct color change occurred. The method can be applied to the spectrophotometric determination of iodide.
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