point group的例句大全

The paper applies group representation theory to discuss the symmetrized ba-sis vectors of the four kinds of point group-Cn, Cnh, Cnv, Dnh and to find the generalized displacements associated with them.

应用群表示理论，本文给出了工程中常见的在Cn，Cnh，Cnv，Dnh这四种点群上对称结构的统一分析方法。

The origin of the coupling between LA and TA phonons propagating along(ζζ 0) axis in the crystal of point group Td was investigated according to "the first-order spatial dispersion" phenomenological theory.

并根据一级空间色散唯象理论，讨论了Td点群类晶体，[ζζ0]方向纵、横声学支声子发生耦合的现象与原由。

They belong to the D ∞ h point group and have unique structures. The electron population and vibrational mode analysis were carried out to study their unique structures.

它们属于D∞h点群.具有特殊的结构，用电子布居分析和振动模式分析来研究这种特殊结构。

Crystal Orientation Dependence of Longitudinal Piezoelectric Properties for 3m Point Group Crystals

3m点群晶体纵向压电性能的研究

By using stereographic projection of each point group, all symmetry operation and generating operation of the point groups are listed, and group multiplication table of maximal proper point group 822 is filled in.

运用八方晶系各点群的极赤投影图，列出了各点群的所有对称操作；填出了固有点群822的群乘表。

The body point group got the greatest inhibitory effect on the PAV of E2, the both body and auricular point group followed.

对E2峰的上升速度的影响则以体穴组最大，体穴加耳穴组其次。

Distribution of uncoupled piezoelectric surface wave modes in point group

去耦的压电表面波模式在点群中的分布

From the data of total energy, Ligand-field splitting, transferred spin density and strength of π donor-bond, it is found that the geometry of Mn ( H_2O)_6~ ( 2+) should belong to T_h point group.

从总能量、配体场分裂、迁移自旋密度数据和π键形成的强度确定它应是属于Th点群。

The study of molecular structures of the conjugated cyclenes with point group method was based on the hypothesis that all conjugated cyclenes' carbon atoms were arranged at one same surface.

本文用点群研究共轭环烯分子的结构。

The design and expression of computer three dimensional animation for the molecular point group were studied.

探讨了采用计算机三维动画和多媒体技术描述分子点群的表达方法.

The quantitative analysis of each monitoring point group tallied with the fact.

该方法简便、适用、且分辨率较高.对各监测点群的定量描述符合实际状况.

There was no blue stained nucleus at each time point Group B.

B组各时间点未见蓝染的细胞核.

All symmetry operation and generating operation of the point groups were listed, and their group multiplication table of maximal proper point group 10 22 was filled in.

填写出了最大的固有点群1022的群乘表。

An efficient, secure distributed key management scheme ( D-OFT) using a one-way function tree was developed to avoid the single failure point problem and the unfairness in group key generation or refreshment algorithms in centralized group key management schemes.

针对集中式组密钥管理方案具有单失效点和密钥非公平产生等问题提出了一种基于单向函数树的高效分布式组密钥管理方案（D-OFT）。

It must have been a shock for the newcomers; this time around, Chid and Adam had hired the entire group from the slum of West Point.

对于新手来说，一切都是那么震撼人心。这次，奇德和亚当直接雇用了West Point贫民窟的一整个妇女团体。

On days 12,21,30 and 40, each group was sampled for evaluation using radiography, three-point stress test and histology.

于手术后12、21、30、40d从每组抽取样本作动态X线片检查，左胫骨骨折处三点应力实验及组织学观察。将所得数据进行统计学分析。

Research results on the run-up of wave on a sloping breakwater are summed up, with the key point put on the influence of wave group on run-up of wave.

综合斜坡堤上波浪爬高研究成果，重点研究波群对斜坡堤上波浪爬高的影响。

This article assume that space-time has internal structure. The principle bundle P ( M, G) is set up. We select the metric ij ( X) which is connected with the point of space time on the group G.

本文假设时空具有内部结构，建立于主丛P（M，G），在群G上选取与时空点有关的度量ψ（ij）（x）。

The results of three point bending test showed that the biomechanical strength of the new generation bone in 0.8 mm/ day group was higher than the other two experimental groups.

结果：0.8mm/d牵张组新骨骨密度值显著高于其余各牵张组，0.8mm/d牵张组新生骨三点弯曲实验指标均大于另2牵张组。

This essay present the point of view of using the theory of "demand controlling ability" to differentiate two kind of enterprises in the supply-chain group.

提出了以需求控制能力区别供应链团队中两类企业的观点。