查询词典 conductivity

The structures of ligand and the complexe were characterized by IR,UV and element analysis,and molar conductivity of silver complexe was determined.

通过红外光谱、紫外光谱、元素分析等手段对配体及配合物的结构进行了初步表征。测定了银配合物的电导性能。

Keywords mode coupling theory;ion limiting molar conductivity;organic electrolyte solution;lithium salt

模式耦合理论；离子极限摩尔电导率；有机电解质溶液；锂盐

So the nematic phase is added after complexation.5 All the complexes are nonelectrolytes, the molar conductivity is very small.

所有配合物加热至各自的熔点以上也都能形成液晶态，在液晶态可观察到近晶相的镶嵌织构和沙地织构，向列相的纹影织构、球粒织构等。

Two novel Schiff-base ligands containing ferrocenyl and their transition metal complexes were synthesized and characterized by 1H NMR, IR, elemental analysis, thermal analysis and molar conductivity measurements.

合成了两个新型含有二茂铁基的Schiff碱配体及其8种过渡金属配合物，并通过1H NMR，IR，元素分析，热分析和摩尔电导对其结构进行表征，提出了配合物的可能结构。

These complexes have been characterized by elemental analyses, IR spectra, H NMR spectra, thermal analyses and molar conductivity measurement we investigated their ability to form coordination compounds and their compositions and properties.

并通过元素分析、热分析、核磁共振氢谱、红外光谱及摩尔电导测定，研究了配合物的组成及性质。

In the second chapter, the complex Cd 〓(RB is the abbreviation of rhodamine B) has been synthesized and characterized by means of elemental analysis, molar conductivity, IR,〓 NMR and MS. The crystal structure of the complex has been determined by X-ray diffraction.

第二章 合成了配合物〓，通过元素分析、摩尔电导、红外光谱、核磁共振氢谱和质谱对配合物的组成和性质进行了表征，并测定了其单晶结构。

Part II. Synthesis, characterization and fluorescent properties of rare earthcomplexes of rutin Rare earth complexes of rutin have been synthesized by the reaction of rare earth chloride with rutin in alcohol solution (pH=7～8). The composition and thermal stability of the complexes were characterized by elemental analysis, molar conductivity, thermal analysis, IR, UV.

第二部分：稀土芦丁配合物的合成与表征及其荧光性质以稀土金属氯化物和芦丁为原料，在乙醇溶液中(pH=7～8)合成了6种稀土配合物，通过元素分析、IR、UV、热重-差热分析、摩尔电导率的测定对配合物进行了表征，确定了配合物的组成，分析了配合物的热稳定性和热分解行为。

The complexes were determined by elemental analysis,UV-Vis,FTIR photoacoustic spectrum,1H NMR and molar conductivity measurement.The domains of stability and the structure of the liquid crystalline phases are determined by optical microscopy and differential scanning calorimerials.

通过元素分析、紫外可见光谱、红外光声光谱、核磁共振氢谱和摩尔电导等分析方法表征了它们的组成和结构，并用DSC和偏光显微镜研究了配体及其锌配合物的液晶行为。

This dissertation aims at finding anticancer and antibacterial polynuclear complexes targeting DNA with high activity and low toxicity. Sixteen compounds were synthesized, and characterized by means of X-ray single crystal diffraction, elemental analysis, molar conductivity and IR, and the influencing factors on structures of the compounds have been investigated. The actions of these compounds to DNA were also investigated by spectral, electrochemical and hydromechanical methods.

本论文以DNA为靶点，以寻找新结构类型的高效、低毒的抗癌、抗菌多核配合物为目标，从分子设计出发，共合成得到了16个化合物的单晶结构，对其进行了结构表征，探讨了结构影响因素，并研究了其超分子结构；采用紫外-可见吸收光谱法、荧光光谱法、电化学和粘度法，从分子水平上研究了所得配合物与DNA的相互作用；在细胞水平上，研究了草酰胺桥联双核配合物的抗菌和抗肿瘤活性。

One has the ability of photo-cleavage of DNA and another one as potential anti-cancer drug has the ability of oxidative cleavage of DNA. 1. As for the first system, a new ligand----Tpphz is used as the intercalator of the targeted compound. The 〓 is synthesized and characterized by elemental analysis,〓H NMR, molar conductivity, AgNO〓 titration, UV and fluorescence spectra.

核酸的光切割方面，我们选择了近年来新发现的一个配体Tpphz作为目标化合物的插入配体，合成了新颖的〓单核配合物，并通过元素分析、〓H NMR、摩尔电导测定、中心离子滴定法、紫外光谱和荧光光谱对此化合物进行了详细的表征。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷