Effect of valence electron structure on property of CrB;
CrB价电子结构对其性能的影响
A Study on the valence electron structure of Ni_2MnGa alloy;
Ni_2MnGa合金的价电子结构研究
On the basis of the principle, the OET (orbital-energy topological index) was proposed by revising the valence electron distance matrix with the orbital energy.
根据该原理,利用价电子轨道能量对价电子距离矩阵进行修正。
Study of atomic average covalence electron density in EET;
余氏理论中原子平均共价电子密度研究
2 (cm -1 ),which shows the relationship between the vibration frequency of A H bond and the valence electron number,effective electronic charge density and bond length of A H bond.
文章给出了A H健振动频率γA H与价电子数、有效电荷密度、键长的关系方程 :γA H=52 0 8φ1 +6 9。
The Valence-electron Structure and Ferroelectricty Calculation of KNbO_3 Using a Valence Bonding Electron Theory
KNbO_3价电子结构和铁电性的价键电子理论计算
Several Computation Methods Valence Number of Covalent Molecule;
共价分子中价电子数的几种计算方法
The outer ring contains the valence electrons.
排在外层的有价电子。
The magnetic fields of the valence electrons do not cancel.
价电子的磁性没有抵消。
Each of the four valency electrons of the carbon atom is shared with one of a hydrogen atom.
碳原子的四个价电子都各与氢原子的一个价电子共用。
Research on Valence Electron Structures of ZrO_2-based Electrolyte
氧化锆基固体电解质价电子结构研究
Halogen atoms contain seven electrons in their valence shell, and, consequently, are monovalent.
卤原子在它们的价电子层含有七个电子，因此是一价的。
Spectral Analysis of Valance Electronic States and Rydberg States of SO_2 Molecular;
SO_2分子价电子态及里德堡态光谱研究
Except for the transitional elements, valency electrons are in the outermost electron shell.
除去过渡元素外，价电子位于最外面的电子层。
Metals usually have fewer than four valence electrons, as opposed to nonmetals, which generally have four to seven.
金属一般含有少于4个价电子，而非金属一般有4到7个价电子。
A valence elect ron can move away f rom it satom, leaving it a hole.
价电子能够脱离其原子给原子留下一个空穴。
valence-shell electron pair repulsion theory
价层电子对推斥理论
l electron pair repulsion theory
价层电子对互斥理论
Electrotechnics & Electronic Techniques Experiment Teaching Based on Performance Assessment
基于表现性评价的电工电子实验教学
The atom that contributes no electrons to a covalent bond.
受体没有给共价键提供电子的原子
In covalent bonding, atoms share electrons.
在共价键联中，原子共有电子。
a covalent bond in which both electrons are provided by one of the atoms.
两个电子都由一个原子提供的共价键。
Research on Evaluation Model of E-Service Quality in the E-commerce Environment;
电子商务环境中电子服务质量评价模型研究