对B_2C_3最稳定构型的电子结构进行了深入的分析和讨论。
The electronic structure of the most stable configuration of the B2C3 cluster was analyzed and discussed in detail.
本文用量子化学的PPP法讨论了双极化子的稳定构型,得到了较好的结果。
In this paper, we calculate the stable configuration of the bipolaron with PPP method, and gain a good result.
在这个体系中,我们找到了甘氨酸和水作用的四种稳定构型,其中最稳定的构型是一个环状的双氢键结构。
Four reasonable geometries on the potential energy hypersurface of glycine and water system are considered with the global minimum being a cyclic double-hydrogen bonded structure.
在1916年的论文中,G·N·刘易斯(G . N . Lewis)和W·科塞尔(w .Kossel)都指出,这些原子的电子构型非常稳定。
In their 1916 papers, both G. N. Lewis and W. Kossel pointed to the electron configurations of these elements as especially stable.
刚玉晶体结构型氧化铬有高的着色力、高热稳定性及耐化学腐蚀等特点。
Chromium oxide green with corundum crystal structure has such characteristics as high thermal stability, high painted capacity, chemical corrosion-resisting capacity, etc.
离子键和共价键都是由于原子要达到这个稳定电子构型而形成的。
Both ionic and covalent bonds arise from the tendency of atoms to attain this stable configuration of electrons.
拱梁组合式桥梁使拱与梁在受力方面的优点得以充分发挥,呈现出优良、稳定的经济指标与美观的外形,因而是一种具有很大潜力的桥梁结构型式。
The arch-beam composite bridge gives full play to advantages of the arch and beam in the load-carrying capability, showing superior and stable economic indicators and the aesthetic appearance.
介绍了电解质、聚合物和抗絮凝聚合物对结构型重垢液体洗涤剂粘度、稳定性的影响及其作用机理。
The influence of electrolytes, free polymers and deflocculating polymers on reducing viscosity and stabilizing of structured heavy duty liquid detergents and their mechanisms were also introduced.
着重研究5 -甲氧基吲哚、5 -甲基吲哚和5 -氯吲哚的稳定几何构型和分子中各原子上的电荷分布。
We mainly study stable molecular geometries and atomic charge distributing of 5-methoxy indole 5-methyl indole and 5-chlorin indole.
用量子化学从头计算方法研究B_8N _(12)的几何构型、电子结构和振动光谱,讨论其稳定性和化学反应性质。
The geometry, electronic structure and vibrational spectrum of B_8N_ (12) cluster were studied by using quantum chemical ab initio method, and its stability and properties were discussed.
其中汽车悬架的结构型式以及由悬架所决定的汽车车轮定位参数对汽车的操纵稳定性有着最直接的影响。
Then the suspension structure and the automobile wheel alignment parameters that decided by suspension has a direct effect to vehicles handling stabil.
结构型液洗,表面活性剂盐析出溶液,形成层状相液滴,最终形成不透明的液体,它非常稳定且可以悬浮大量固体物。
In a structured liquid detergent, surfactants are salted out of solution to form lamellar-phase droplets, the resulting opaque liquid becomes very stable and can suspend high levels of solids.
结果表明标题化合物稳定,顺式构型分子内有氢键,反式则没有。
The results show that the title compound is stable; the cis configuration has intramolecular hydrogen bond while trans configuration dose not.
弄清尺寸对电阻率的影响,对于分析复合导体的磁-热稳定性,设计复合导体的截面构型和判定、合理选用稳定化用铜是有重要意义的。
This phenomenon is important for analysing the magnetic-thermal stability and designing cross section and selecting copper for multi-filamentary superconducting composites.
通过优化初始构型,得到了最稳定的吸附构型。
The most stable adsorption configurations of all species were verified by optimizing initial configurations.
得到该反应势能面上的各稳定点的几何构型、振动频率和单点能等信息。
The geometries, vibrational frequencies and the singlet point energy of all stationary points on potential energy surface (PES) are obtained.
介绍了电解质、聚合物和抗絮凝聚合物对结构型重垢液体洗涤剂粘度、稳定性的影响及其作用机理。
The influence of electrolytes, free polymers and deflocculating polymers on reducing viscosity and stabilizing of structured heavy duty liq...
介绍了电解质、聚合物和抗絮凝聚合物对结构型重垢液体洗涤剂粘度、稳定性的影响及其作用机理。
The influence of electrolytes, free polymers and deflocculating polymers on reducing viscosity and stabilizing of structured heavy duty liq...
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