价电子

Hole - Similar to a positive charge, this is caused by the absence of a valence electron.

空穴 -和正电荷类似，是由缺少价电子引起的。

On the basis of wavelength distribution of the continuum emission,we suggested that atom Al resonantly absorbing continuum radiation was absorbs energy by atom solid,which consists o...

我们认为：Al原子吸收能量的主要机制是原子实吸收连续辐射光子，原子实吸收光子的方式是与价电子构成极性振子对连续辐射共振吸收。

We prepared bulk samples of metastable solid solutions with bcc and fcc structuresin the Fe-Cu system by using shock compression with mechanical alloying, and the magnetization and valence electron were measured and calculated. The saturation magnetic-moment curve versus mumber of electrons per atom at 0K was found to be reasonably similar to the-electrons/atom curve of other transition-metal binary systems.

用机械合金化锻压方法制备了bcc和fcc结构的块状亚稳态Fe-Cu固溶体系统，并对系统的磁化强度、价电子结构进行了测量和计算，从亚稳态 Fe-Cu固溶体的饱和磁化强度Ms-e/a曲线可看出：大约在26.2e/a的区域Ms有最大值，并且在大约28.6e/a的区域接近零。

Based on the introduction of quantum numbers and bonding parameters,a novel molecular topological index ~A~was suggested.

通过引入量子数、键参数，认为分子的性质与其中各原子的电负性、价电子数、成键电子数、价层主量子数及各化学键的键长有关，提出了一种新的分子拓扑指数mAY。

Atomic XAFS is produced by the photoelectron scattering by the outer valance electrons of the absotrption atoms, which can be used for studying the outer electron structure of the absorption atoms and the relationship between election structure and the local structure.

原子的XAFS ，这是由吸收原子的外层价电子的散射造成的，主要用来研究原子外层的电子结构及近邻环境的关系。

The valence electron structures of above cells were calculated based on the average atom model.

运用平均原子模型计算了这些晶胞的价电子结构。

Thiocarbonyl compounds have similar chemical properties to those of carbonyl compounds because of their similar valence electron structures.

硫代羰基化合物与羰基化合物具有相似的价电子结构，因而具有类似的化学性质。

Ti, M carbonitrides considered as examples, the valence electron structure of solid solution with different compositions was calculated.

以为例计算了不同成分的固溶体的价电子结构。

The role of elements can be identified by the valence electron structural parameters of a phase. It is of great importance to composition design of alloyed cast irons of this kind.

上述组织结构变化规律可用"固体与分子经验电子理论"解释，通过合金元素的价电子结构确定其在合金中所起的作用，这对于该类铸铁的合金化设计有重要的指导意义。

Calculation of electron density on γ-Fe(111),Co(0001),Ni(111),C(0001) crystal plane and valence electron structure analysis of catalyst action

Fe(111)，Co(0001)，Ni(111)，C(0001)晶面电子密度计算及触媒作用优劣的价电子结构分析

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。