coordination bond
英 [kəʊˌɔːdɪˈneɪʃn bɒnd]
美 [koʊˌɔːrdɪˈneɪʃn bɑːnd]
配位键
双语例句
- Balance between van der Waals and coordination bond energies& unified model of coordination bond length in the complex compounds of yttrium
范德华能与配位键能之间的平衡&钇络合物中配位键长的综合模型 - Metal-Organic coordination polymer is formed by self-assembly through coordination bond between bidentate or multbentate organic ligand and central metal ion.
金属有机配位聚合物是通过含给电子基团的双齿或多齿有机配体（）一种或几种中心金属离子（）过配位键自组装而形成的。 - This is the unified model of the coordination bond length.
这就是配位键长的综合模型。 - XPS results suggested that there was coordination bond between N-donor ligand and Cu ( II).
XPS分析表明配体和Cu（II）之间存在配位关系。 - Werner's theory of coordination and some related theories of 3D chemistry were employed to study molecular structure and characteristics of inorganic and organic retarding admixtures. It was found that retarding admixtures belonged to the category of coordination compounds, its chemical nature was attributed to coordination bond.
运用维尔纳（A.Werner）配位学说和立体化学有关理论，分析研究了无机、有机缓凝外加剂的分子结构和特征，发现缓凝外加剂都是配位化合物，化学本质是配位键。 - Polymerization of Methyl Methacrylate Catalyzed by Lanthanide Complexes with Intramolecular Coordination of Ln ← O Bond
含分子内配位Ln←O键的稀土有机化合物催化甲基丙烯酸甲酯聚合 - This is still true in the case of HC ≡ CH, but here the difference in coordination bond energies for the 2 modes of μ 3(η 2) coordination is rather small.
乙炔的情况也是这样，但两种络合方式的络合键能之差比较小。 - Each coordination atom moves in a unified potential well which is the combination of the Morse potential of its coordination bond and the Van der Waals potentials of its neighboring coordination atoms.
每个配位原子在一个由它的配位键势能与相邻配位原子的范德华势能所组成的综合势阱中运动。 - Based on the results of the determination of its crystal structure the crystallochemistry of scawtite ( e, g. structural distortion of the coordination polyhedra) is also discussed in terms of bond valence model.
根据晶体结构测定结果，作者应用键价模型讨论了碳硅钙石结构中配位多面体的结构畸变等晶体化学问题。 - In the early 2002, asymmetric catalytic activity of chelated chiral borate esters, which possess three B-0 bonds and one B ← N coordination bond, toward borane reduction of prochiral ketones was first observed by our research group.
2002年初，本研究组在国内外首次观察到具有三个硼氧键和一个氮硼配键的螯合手性硼酸酯对前手性羰基化合物硼烷还原显示出不对称催化活性； - Quantum-Chemical Studies on Coordination Between X_3Si~+ and AB Containing Triple Bond
X3Si~+与具有三重键的小分子配位的量子化学研究 - Then the molecular imprinted polyethyleneimine on the surface of silica gel was prepared using Cu~ 2+ as template ions and epichlorohydrin ( ECH) as crosslinking agent via coordination bond effects, and composite ionic imprinted material IIP-PEI/ SiO_2 was obtained.
以Cu2+为模板离子，以环氧氯丙烷为交联剂，通过配位键作用，对化学键合在硅胶表面的PEI大分子链进行了离子印迹，制备了复合型Cu2+印迹材料IIP-PEI/SiO2； - The variation of coordination bond lengths in the complex compounds of yttrium due to the balance between Van der Waals and coordination bond energies are given.
本文介绍了在钇络合物中由于范德华能与配位键能之间的平衡而产生配位键长的变化。 - ( iii) a coordination bond, formed by ammonia atom with a surface cation ( Lewis acid site).
与催化剂表面的阳离子（即表面Lewis位）形成共价结构。 - Backing to the background of coordination between Fiscal policy and Monetary policy, this research focus on the inimitable role of Treasury bond markets, as a core financial market, in promoting the market liquidity.
本文从财政政策和货币政策协调配合角度，探讨了国债在金融体系中的特殊地位和作用，着重分析了国债市场作为核心金融市场在提供市场流动性方面的不可替代的作用。 - Every powder sample of polyurethane ligand and its chromium complex were characterized by FTIR, 13 C-NMR and DSC spectra. These spectra proved that the hydroxyl bridged coordination bond between COO-of polyurethane ligand and Cr 3+ ion existed.
每种聚氨酯配体与其含铬配合物粉末样品都经过FTIR，13C-NMR和DSC等手段表征，表征结果证明：聚氨酯配体链上的-COO-与水中Cr3+之间存在羟基桥式配位。 - Results indicate that the correct molecular configuration of complex can be obtained by VSEPR theory, but for the complex in which the coordination number is 4,6 and 8 by both VSEPR theory and other chemical bond theory.
结果表明：在配位数为4,6,8的配合物中，必须将VSEPR理论和其他化学键理论并用，才能得到准确结果。 - The results show that intramolecular coordination ability bears a parallel relationship with stabilization energy, bond parameter and charge transfer. For these coordination compounds intramolecular interaction is mainly a σ-bonding and the coordination force is essentially covalent interaction.
结果表明，分予闻配位强弱与稳定化能、键参量、电荷转移成平行关系，分子间作用键主要是σ配键，揭示了配位力的本质是授受电子的共价作用。 - With Raman and FT-IR technology the vibration spectra of Cs ( NTO)· H_2O in water solution have been studied. The coordination bond between Cs ion and coordination atoms are interpreted with the determination result of single crystal structure.
用Raman和FTIR光谱实验技术对Cs（NTO）·H2O配合物水溶液的振动光谱进行了研究，从单晶结构角度说明了配合体的原子与Cs离子之间的配合键； - Balance between Coordination Bond and Van der Waals Energies of the Complex Compounds of Actinides I.
锕系配合物中vanderwaals能与配位键能之间的平衡Ⅰ。 - By using two-structure linear combination model, the asymmetric broadening of RDF, the coordination number, the bond angle distribution and the viscosity of chlorides have also been discussed.
通过两结构模型对径向分布函数非对称展宽、配位数、键角分布和粘度作了讨论。 - Moreover, methanol absorption is a two step process; coordination bond like interaction has dominant effect on adsorptive capacity in low pressure; hydrogen bond as a relatively weak interaction is conclusive in high pressure.
另外，对于甲醇的吸附是两步吸附过程，在低压时，类似配位键的作用对吸附量有决定作用，在高压时，氢键这一相对较弱的作用是决定吸附量的主导因素。 - In the typical tetrahedral geometry, the coordination bond length formed from between B and N on the pyridyl is the most longest.
在四面体构型中，中心B原子与吡啶环上的N原子形成了配位键，且配位键的键长在B原子与临近配体所形成的键长中最长。 - On the one hand, the initial but unique mechanism of East Asian monetary and financial cooperation was established, including: communication and inter-regional coordination of financial supervision mechanism, regional currency swap mechanism and actively try to create the Asian bond market mechanism for direct financing.
一方面，东亚初步建立了其独特的货币金融合作机制，其中包括：信息沟通与区域间金融监督协调机制，区域性货币互换机制，并在积极尝试建立亚洲债券市场的直接融资机制。 - This work mainly focused on the study of how the coordination bond strength affecting the structures of coordination compounds, and the rational design of some special coordination compounds through making use of the character of the ligand structures and the properties of metal ions.
本文的主要工作放在研究合成配位化合物过程配位作用的强度对配合物结构的影响以及利用配体的配位特点以及金属的配位构型设计合成配合物。 - Polydentate ligand which point to contain two or more coordination atoms can with the same center of atoms form two or more coordination bond.
多齿配体是指含有两个或者两个以上的配位原子可以与同一个中心的原子形成两个或两个以上配位键的配体。 - The coordination bond formed between the atom of nitrogen in PANI and that of nickel in NiO nanoparticles is the key factor in the formation of the right angle of PANI/ NiO rectangular tubes.
对矩形管形成机理的研究表明氧化镍中的镍原子与聚苯胺主链中醌环上的氮原子的配位作用可能是形成矩形直角结构的关键因素。 - The coordination bond is widely used as the main driving force to construct metal-ligand macrocycles and polyhedron.
其中以配位键为驱动力构筑金属有机大环和多面体结构是超分子化学的研究重点。