分子缔合

分子缔合是一个自发的平衡过程，在特定情况下能形成络合物或者分子聚集体，这样的缔合现象广泛存在于生物体系和非生物体系中。

Molecular association is a spontaneous and equilibrium process by which molecules associate to form complexes and / or aggregates under specific conditions . These phenomena are widely found in biological and non-biological systems .

本文报道了一种以诺氟沙星碘化物与碘化铋的分子缔合物为电活性物的新型PVC膜诺氟沙星选择电极。

A new PVC membrane-norfloxacin ( NFLX ) selective electrode based on NFLX iodide and bismuth iodide molecular association complex is reported .

研究了在P（C9-AA）水溶液中的胶束状态，表明其胶束应是多分子缔合，在较低温度（15℃）下成分子晶体状态，在50℃呈近似球形。

The micelle is formed by multimolecular association , and looks like a ball at 50 ℃, but crystallizes at lower temperature ( 15 ℃) .

以苯海拉明与碘的分子缔合物为电活性物的PVC膜苯海拉明选择电极，测定盐酸苯海拉明片的含量。

A diphenhydramine selective electrode of polyvinyl chloride membrane based on diphenhydramine and molecular iodine association complex was used to determine diphenhydramine hydrochloride tablets .

报道了一种以四-[3,5-二（三氟甲基）苯基]硼酸钾（KTFPB）与盐酸哌替啶的分子缔合物为活性物的盐酸哌替啶PVC膜电极。

A new PVC membrane pethidine hydrochloride selective electrode based on pethidine hydrochloride and potassium tetrakis [ 3,5-bis ( trifluoromethyl ) phenyl ] borate association complex is reported .

结果显示：电气石使蒸馏水17O核磁共振的半高幅宽变窄，降低了水分子缔合度。

The results show that tourmaline reduces the full width at half maximum intensity of the 17O nuclear magnetic resonance spectrum for distilled water and decreases the degree of association of water molecules .

由于甲基丙烯酸为强缔合物质，因此，测定了甲基丙烯酸在50&125℃的P-V-T数据，采用二分子缔合模型估计出不同温度下的缔合常数。

In view of the fact that MAA is a strongly associated substance , the p-V-T data at 50 & 120 ℃ was also measured . The association constants of MAA at various temperatures were estimated from these p-V-T data by adopting a dimerization model .

大分子缔合作用对测定分子颗粒尺寸有影响。

Macro-molecular polymerization affected the determination of molecular size .

乙酸分子缔合结构的荧光光谱分析

Fluorescence Analysis of Molecular Association of Acetic Acid

气相离子-分子缔合反应

Gas Phase Ion - Molecule Association Reactions

于是推导了计算分子缔合时的汽-液平衡关系式，推算的乙酸-丁酸二元系统的汽-液平衡数据和实验结果相符合。

The vapor-liquid equilibrium data for acetic-butyric acid calculated by the equation derived check with the experimental result .

本文从三个方面论述气相离子-分子缔合反应：（1）概要介绍；

This paper is organized as follows : ( 1 ) A bri-ef outline of ion-molecule association reactions ;

在此基础上，求得醇的分子缔合平衡常数，与文献数据吻合。

Furthermore , the association equilibrium constants of these alcohols were obtained and the values were comparable to those in literatures .

实验数据还表明：不同的分子缔合结构并不改变乙酸分子中的电子跃迁能级间隔。

The experimental data also shows that the energy gap for electron transition of acetic acid molecules does not change in various molecular associations .

沉缸酒在发酵过程中，发生了一系列复杂的物理化学变化，如氧化、还原、酯化、缔合等，同时伴随着色泽、成分的变化及分子缔合作用。

During the brewing process of catalyzed wine , a series of complicated physical and chemical reactions such as oxidation , reduction , etherification and association occur .

结果表明电气石可降低水分子缔合度，促进细胞生长和分化。

The results indicated the structural change of water clusters induced by tourmaline accounted much for promoted growth and differentiation of the cell observed in this study .

初步研究了抗剪切降解型分子缔合减阻剂，通过分子缔合减阻剂多次的减阻测试，发现缔合减阻剂在抗剪切降解性方面有较大提高。

Drag reducing agent through molecular associations have high shear stability in turbulent flow was studied and found its shear stability in turbulent flow has been improved greatly .

本文就紫外波段的激发光照射乙酸&水溶液产生的荧光光谱及其特征进行了理论和实验研究，进而探讨了荧光光谱变化规律与溶液中乙酸分子缔合结构间的关系。

The fluorescence spectra of acetic acid-water solution excited by UV-light are studied experimentally and theoretically , the relationship between the fluorescence spectra and the molecular association of acetic acid is discussed as well .

蚕豆和花生种子4天发芽率可分别提高125%和75%。稀土复合磷酸盐无机抗菌材料具有增加陶瓷制品活化自来水性能、降低水分子缔合度，促进植物种子发芽的功能。

And so antibacterial ceramic from doped enamel slurry with rare earth / composite phosphate inorganic antibacterial materials can reduce the volume of clusters of water molecules , improve activation of tap water , promote plant seeds germinate .

IR谱分析表明，在对硝基肉桂酸和对硝基肉桂酰胺中存在着较强的分子间缔合作用。

The IR data show that there are stronger intermolecular hydrogen bond in 4-nitro cinnamic acid and its amide .

用介电法研究萃取剂DAMP与水分子的缔合作用。

Molecular interactions between extractant DAMP and water in Benzene have been studied by means of dielectric polarization measurement .

SPR技术可以在原位实时监测吸附和解吸及分子的缔合和解离过程。

The biomolecular interaction can be monitored with SPR in real time and in situ , without using any labels .

在高于CAC时，聚合物溶液中主要发生分子间缔合，使得疏水缔合聚合物溶液中产生结构，形成动态物理胶联网络结构，增加其流体力学体积，大大提高了聚合物溶液的粘度。

While above CAC , intermolecular association occurs instead , forming dynamically physical cross-linked network structure in the HAP solution . As a result , the fluid mechanical volume is increased , as well as the viscosity of the solution .

加压和超临界条件下乙醇分子的缔合

Association of ethanol molecules under compressed and supercritical conditions

讨论了双锂引发剂－异戊二烯聚合体系的缔合模型，提出了分子内缔合是双锂引发剂聚合体系的重要特点。

An association model of isoprene polymerization initiated by dilithium initiator was discussed .

通过各种物质在烃类油中缔合状态的变化，研究添加剂的溶液行为与缓蚀性能的关系。若添加剂在溶液中倾向于分子间缔合，则缓蚀性下降；

The associations of several compounds in hydrocarbon oil and their corrosion inhibition were studied .

分析结果可为进一步研究乙酸和水分子的缔合结构提供实验和理论依据。

The result can contribute to the further study of acetic acid and water molecular association .

浓度和矿化度均会影响聚合物分子的缔合程度。

Both the concentration of polymer and salinity of solution affect the degree of molecule association .

光学腔提供了量子化激光场的平台，光学腔协助的光缔合过程具有选择特定模式光子，抑制分子退缔合等优点。

Photoassociation assisted by optical cavity has the advantage of selecting photons of particular modes and inhibiting dissociation of molecules .

结果表明，随共聚物溶液浓度的增加，在临界缔合浓度以上，分子间缔合大量形成，水溶液表观粘度迅速增加，表现出明显的疏水缔合行为。

Intermolecular association increased with the increasing concentration of the copolymer ( above the critical concentration ), and the apparent viscosity increased rapidly . The action of hydrophobic association was evident .