First-principles study of metal atoms adsorbed on SiO_2 surface;
SiO_2~-羟基表面上金属原子的第一性原理研究
In the field of force with nucleus as the center we set up the radial Schrdinger equation of alkaline metal atom, change it into the same form as the radial equation of hydrogen atom, compare it with the energy level of hydrogen atom, get the energy level formula of alkaline metal atom and discuss the fission law of alkaline metal atom energy level at the same time.
在以原子核为中心的力场中 ,建立碱金属原子的径向薛定谔方程 ,再将方程变成与氢原子径向方程相同的形式 ,类比氢原子的能级 ,得出了碱金属原子的能级公式 ,进而讨论了碱金属原子能级的分裂规
The energy levels of alkaline metal atom spectrum are obtained and the influences of quantum number loss on atomic energy level are also discussed.
考虑到极化电偶极子对价电子的作用 ,在原子核的中心力场中 ,建立价电子的径向薛定谔方程 ,得到了碱金属原子光谱的能级公式 ,并讨论了量子数亏损对碱金属原子能级的影
<Abstrcat> From the viewpoint of quantum mechanics, the quantum number loss deficit of the alkaline metal atom is illustrated in the paper.
从量子力学的角度对碱金属原子的量子数亏损作了全面的说明,同时从碱金属原子的一种简化的量子模型出发,给出量子数亏损的半定量表达式Δι,它能给出明晰的结果:ι愈大,Δι愈小;ι愈小,Δι愈大。
The result agrees well with the value mea-sured experimentally.
既有利于对碱金属原子基态物理图象的理解，又有利于原子物理中碱金属原子价电子模型的教学。
The valence atom of an alkali-metal atom has two states.
碱金属原子的价原子具有两种能态。
It was generally believed that in a metal the valence electrons are easily detached from the individual atoms.
一般认为，在金属中价电子容易脱离个别原子。
From Metallic Atomic Chains to Metallic Nanowires: Structural Stabilities and Electronic Properties
从金属原子链到金属纳米线：结构和电子性质
First Principles Calculation of Helium in Titanium Crystals
He原子在金属Ti中的第一性原理计算
Dynamic Behavior of the Metallic Atoms in the Endohedral Metallofullerenes;
内包金属富勒烯中金属原子的动态特性
Or or relating to salts or acids forming salts with two atoms of a univalent metal.
含有两个一价金属原子的盐类或酸类的，或者有关盐类或酸类的，它通过两个一价金属原子形成盐类
THE INFLUENCE OF QUANTUM NUMBER LOSS ON ALKALINE METAL ATOMIC ENERGY LEVEL
量子数亏损对碱金属原子能级的影响
Core Polarization Effect for Oscillator Strengths of Alkali Atoms
碱金属原子振子强度的核实极化效应
Collisional Energy Transfer between Alkali Atoms and Alkali Molecules;
碱金属原子与分子间的碰撞能量转移
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。
Atomistic Simulations for Behaviors of Helium Atoms in Nickel and Palladium;
He原子在Ni、Pd金属中行为的原子模拟研究
An Atomistic Simulation of Surface Dynamic Properties in Metals;
金属表面动力学性质的原子模拟研究
The Interference and Elimination of Analyzing Atomic Absorptions of the Heavy Metal;
重金属原子吸收分析中的干扰及消除
Study of Yangian Eliminating Degenerate State of Rb Atom;
对Yangian消除铷金属原子简并态的研究
This radiation is generated by electrons penetrating into the metal and interacting with the metal atoms.
这种幅射是由穿入金属并与金属的原子相互作用的电子产生的。
Mechanism for Atom、Molecular Adsorption on Simple Metal and Transition Metal Surface
原子或分子在简单金属及过渡金属表面吸附和解离的理论研究
Chemical bond mainly includes electrovalent bonds, covalent bonds, and metalic bonds.
化学键主要有离子键、共价键、金属键。