valence bond

In the valence bond treatment , explicit recourse is made to classical, localized bond structure.

价键法明显依赖经典的定域结构.

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In the preceding section we discussed the valence bond ( vb) or electron-pair theory of bonding.

在前面一节，我讨论了价键法&电子配对理论。

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This a chemical bond that results from the sharing of valence electrons between atoms.

一种是共价键,是由原子间共享价电子形成.

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So, using our simple valence bond theory, what we would expect is that we want to pair up any unpaired electrons in methane with unpaired electrons from hydrogen and form bonds.

利用简单的价电子成键理论，我们预计，要把所有甲烷中没有配对的电子，和氢原子中没有配对的电子配对来形成键。

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Using the Resonant Valence Bond ( RVB) concept and the Schwinger-Boson Mean Field approximation, this paper investigates a two dimensional ( square lattice) anisotropic Heisenberg antiferromagnet.

运用共振价键概念和Schwinger-Boson平均场近似，研究了二维正方格子上的各向异性Heisenberg反铁磁性。

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So why don't you tell me what the valence bond description would be of these carbon hydrogen bonds?

你们来告诉我，碳氢键的价，电子是怎样的？

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Valence-bond theory was formed on the basis of the classical ideas of valence bond.

价键(VB)理论在经典的共价键理论基础上产生.

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The Multiple Centre d-p π Bond and the Configuration of Molybdenum Cluster Compounds in Higher Oxidation States(ⅱ) The Rule of Cluster Valence Electron Number and Distortion of the Configuration

多中心d-pπ键与高氧化态钼簇合物的几何构型&（Ⅱ）簇价电子数规则与构型畸变

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Theory of hybrid atomic orbital is part of modern valence bond theory and a difficult point in inorganic chemistry teaching.

杂化轨道理论是现代价键理论的一部分，也是大学无机化学教学的一个难点。本文从原子轨道为什么需要杂化；

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LFT ( ligand field theory) and VBT ( valence bond theory) are applied to elucidate why Cr-Al complexes is not enough stable in solution.

并结合配位场理论和价键理论解释了Cr-Al异金属配合物不稳定的原因。

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We have calculated the bond distributions and atom positions of GaAs/ GaInNAsSb superlattices using Keating's semi-empirical valence force field ( VFF) model and Monte Carlo simulation.

用Keating的价力场（valenceforcefield）模型和蒙特卡罗方法计算了GaAs GaInNAsS b超晶格中键的分布、原子的精确位置以及应变。

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Two shared valence electrons forming a bond between adjacent nuclei.

形成电子核子之间的键的两个共享原子价电子.

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In the preceding section we discussed the valence bond ( VB ) or electron-pair theory of bonding.

在前面一节,我讨论了价键法——电子配对理论.

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Unitarity of valence bond theory and crystal field theory

试论价键理论和晶体场理论的统一性

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