原子

In this work, taking into account the molecular fraction and the presence of the 4-atom, we calculated the Gibbs free energy and studied, the influence of the percent of 4-atom on the parameters of the triple point and the critical point.

本文进一步考虑4-原子的存在，计算了有空格点存在时系统的吉布斯自由能，研究了4-原子所占百分数对三相点t_t，P_t值以及临界点t_c，p_c值的影响，获得了具有三相点和临界点的完整相图。

The magnetic moments of individual atoms are uncoupled so that each atom behaves independently.

其单个原子的磁矩被去偶，因此每个原子可独立运动。

Using the way of Dirac left and right vector, this paper shows the representation s of Hamilton operator for cyciooctateraene and the relation of the representation and unit vector when taking different unit vector of cy-clooctateraene molecule.

用Dirac左、右矢量符号，讨论了环辛四烯分子采用原子轨道为基矢量，原子轨道两两组合为基矢量时，其Hamilton算符H的表象及基矢量之间的关系。

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

In order to give a clear description of the Stark effect of Ba atom, a theoretical study based on the perturbation theory have been carried out, results of which are satisfactory in the weak-electric-field region but unsatisfactory in the strong-electric-field region,indicating the unsuitability of the perturbation theory in this region.

为了更好的解释所观察到的光谱现象，并对Ba原子Stark效应的物理内含进行深入的了解，我们用量子微扰理论对Ba原子在电场下的Stark能级分裂情况进行了理论分析。

The chemical shifts of the carbon atoms connected with the nitrogen atoms in the protonated pyridines were moved upfield in comparison with those of the pyridines.

在质子化的吡啶中，与氮原子相连的碳原子的化学位移与吡啶相比移向高场。

Based on the Hamiltonian of the interaction system, which includes the interaction between two two-level atoms and a single mode vacuum field, the state vector and the density matrix of the system, and the reduced-density matrices of the subsystems are obtained by solving its Schrodinger equation, and the basic model of this problem is established.

从两个二能级原子与单模真空场相互作用系统的哈密顿量出发，通过解Schrodinger方程，得到了系统的态矢、密度矩阵和子系统的约化密度矩阵，建立了本文的工作模型。第二章介绍了量子熵与量子纠缠的发展史，解释了量子熵与量子纠缠的关系，阐述了量子熵与量子纠缠的基本理论。第三章研究了两个二能级原子与单模真空场相互作用系统中的量子纠缠。

At higher pressures, six-body effects become significant, and the inclusion of its contribution can extend the theoretical prediction from 60 to 180 GPa, where the empirical Vinet EOS give a lower prediction by 6-14%.

结合双原子势能函数，证明了单原子对体系总势能贡献分量的计算公式E=1/2[β~2U_2+(1-β~2)V_n]，对于高压氦体系，其中待定参数β的取值约0.5。

In accordance with such external technology requirements and based on such presumable precondition that we've found a kind of atomic reciprocal PNT combination A which can be used as PNT activation source accelerating along certain orientation once activated by the so-called PNT activator B, and we can volitionally predominate the magnitude of acceleration and activation rate of PNT activation source by the control of action rate or strength of PNT activator to PNT activation source, the paper introduces macrostructure design of tyre model of PNT engine as following

针对这样的客观技术要求并基于这样的假定事实——"我们己发现一种可用于PNT应激物质源的原子态PNT惠合系α在激励信号β的作用下沿一定方向加速运动，而且我们可以通过直接调控激励信号β对原子态PNT惠合系α的工作强度来控制PNT惠合系α的被激励程度或被激加速度大小和激活率"，本文着重介绍PNT引擎的宏观结构设计——PNT引擎之轮胎结构如下

The calculated results show that H atom preoccupies the twofold bridge site of the subsurface on the intact W(100) surface at low coverage, and obtains the perpendicular vibration frequency of 156 meV. The H-atom adsorption on bridge site, top site and fivefold hollow site (the top site on the second W layer) were observed at high coverage.

计算结果表明，低覆盖度下， H原子优先吸附在W(100)面的内层吸附位二层桥位B'，获得156 meV的垂直振动频率，随着覆盖度的增加， H原子稳定吸附在表层的五重洞位、桥位及顶位。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。