Structures and relative stability of medium-sized Si_N clusters(21≤N≤50 and N=60);
中等尺寸Si_N团簇结构和相对稳定性的研究(21≤N≤50,N=60)(英文)
By define a isomerizational reaction Gibbs free energy(ΔG_(α-β))of α/β-[GeMo_(12)O_(40)]~(4-) isomerize reaction,we study the relative stability of those two isomer.
采用密度泛函方法,在DND基组水平上,对[GeMo12O40]4-杂多阴离子最常见的α和β异构体进行了几何构型优化,得到了与X射线晶体衍射实验结果相一致的结构参数,并在此基础上进行了振动频率分析,得到了杂多阴离子的电子结构、热力学特性和振动光谱,通过定义α,β异构体异构化反应的Gibbs函变ΔGα-β与温度的关系,研究了这两种异构体的相对稳定性。
We have used an ab initio self - consistent field (SCF) molecular orbital approach to investigate the equilibrium geometry and relative stability of the C4O4m-( m = 0,1,2,3,4) .
在RHF(基离子在UHF和ROHF)/6-31G,6-31G~*和6-31+G水平优化得到C_4O_4~(m-)(m=0,1,2,3,4)的平衡几何构型,发现从中性分子(C_4O_4)到负4价离子(C_4O_4~(4-))经历了一个由非芳香性到芳香性再到反芳香性的结构变化过程,它们的相对稳定性为C_4O_4~->C_4O_4~(2-)>C_4O_4>C_4O_4~(3-)>C_4O_4~(4-)。
The derivation of Lorentz transformation in absence of relativity principle;
不用相对性原理推导洛仑兹变换
In this paper it is explained that relativity principle and covariance requirement were one and the same idea.
相对性原理就是协变性要求,服从相对性原理就是满足协变性要求。
The paper dis cusses the relation of gauge transformation,relativity principle and symmetric destruction in vacuum and Prones the mechanism of symmetric destruction in vacuum.
本文就规范变换，相对性原理与真空对称性破缺之间的关系进行了论述，并讨论了真空对称性破缺的机制。
The derivation methods of Lorentz transformation according to invariance of light speed and principle of relativity are commented.
评论了仅仅依据光速不变假设和相对性原理推导洛伦兹变换公式的方法。
We analyze the Euclidean assumption on rigid ruler in a kind of inertial systems without relative motions in special relativity, and the inconsistencies of the principle of relativity with cosmology in Einstein’s theory of relativity.
本文分析爱因斯坦相对论中关于一类没有相对运动的惯性系中刚性量杆的欧氏假定,以及相对性原理与宇宙学间的不协调。
This paper analyses the relationship between principle of relativity and spatial symmetry,and points out that to destroy the inflexibility of the physical laws is inevitably destroy the evenness and symmetry of time and space.
本文分析了相对性原理与空间对称性的关系 ,指出物理规律不变性的破坏必然是时空空间的均匀性、对称性的破
Generally speaking,it consists of the relativity of investigative objects and the relativity of investigative results.
本文从理论与实践两个层面对这两种观点进行了正反比较 ,提出了较为科学的态度 ,进而升华为侦查的相对性原理。
It is also of subjectiveness, entirety and relative stability.
它有主观性、整体性和相对稳定性。
A Research on the Relative Stability of Xinjiang s Sexual Birth Rate;
新疆出生人口性别比变化的相对稳定性研究
Comparative Analysis of Service Level in Supply Chain under Different Replenishment Policies;
不同订货策略下周期服务水平相对稳定性研究
On the Solidity of Hosts and the Relative Stability of Audiences;
谈节目主持人栏目的固定性与受众的相对稳定性
relativistic synchrotron instability
相对论性同步不稳定性
ativistic stabilized electron beam
相对论性稳定电子束
On the Importance of Throat s Relative Stability in Singing;
浅谈喉头相对稳定在歌唱中的重要性
Sliding Electrical Contact Characteristics Based on Relative Stability Coefficients
基于相对稳定系数的滑动电接触特性
Effect of Oil Phase Materials on Thermal Stability of Emulsion Explosives
油相材料对乳化炸药热稳定性的影响
Stable Lagrangian Duality
稳定的Lagrangian对偶性
Effect of acidity of continuous phase on formation and stability of Octanol-in-water emulsions
连续相酸碱性对正辛醇/水乳液稳定性的影响
Microstructural Stability and Its Influence on Impact Energy in 1Cr21Ni5Ti Duplex Stainless Steel
1Cr21Ni5Ti双相不锈钢组织稳定性及对冲击韧性的影响
steady-state oil relative permeability
稳定态油相对渗透率
flow in which the velocity at any point is relatively steady.
速度相对稳定的流动。
Test method for comparing colour stabilities of colour photographic images
GB/T12682-1990彩色照相影像色稳定性对比试验方法
The Influence of Generator Underexcitation on Stability of Zhejiang Power System;
发电机进相运行对浙江电网稳定性的影响
Study of the Stability of RB Natural Convection in a Fluid with PCM Particles;
含相变微粒流体RB自然对流稳定性研究
Influence of Three-phase Reclosure Sequence on Transient Voltage Stability
三相重合时序对暂态电压稳定性的影响
