point group

英 [pɔɪnt ɡruːp] 美 [pɔɪnt ɡruːp]

点集

计算机化学



双语例句

  1. Have all the assumptions impacting Function Point Counting been forwarded to a the central function point group? All assumptions should be reviewed by the central function point group.
    是否所有的影响功能点估算的假设条件都被提交给一个中心功能点团队?所有的假设都应被中心功能点团队评审。
  2. In group theory they are the so-called irreducible representations of the point group considered, a name that some authors prefer.
    在群论中,它们是所谓的点群的不可约表象,这是一些文献作者喜欢使用的名词。
  3. An algorithm to compute all group elements with group generators is given, which can be used to compute all elements of point group, space group and other general groups.
    本文给出了一种由生成元计算所有群元的计算方法,该算法可用于点群、空间群及其一般群的计算。
  4. 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。
  5. The associated process related point group type.
    相关流程相关点组类型。
  6. Symmetry point group operations and transformation matrixes for the symmetry operations
    对称点群操作和对称操作变换矩阵
  7. The Design and Expression of Computer Three-Dimensional Animation for Molecular Point Group
    分子点群的计算机三维动画设计与表示
  8. Result After treatment, the rat's blood flow of gastric mucosa of the Shenque point group was higher than the control group ( P < 0. 01), and the other group had no obvious change.
    结果艾灸后神阙穴组大鼠胃粘膜血流量显著增高,与空白对照组比较(P<0.01),其他组无显著性变化。
  9. Point group symmetry magnetic interactions and application to ruby
    具有点群对称度的各向异性磁作用及其对红宝石的应用
  10. This paper, firstly introduces the elliptic curve in finite field and algebraic law of its point group, gives the order of the group.
    该文首先介绍有限域上定义的椭圆曲线及点群运算规则,给出椭圆曲线点群的阶。
  11. In this paper, two sets of flow charts for point group determination by convergent beam electron diffraction ( CBED) were given.
    本文设计了两套应用会聚束电子衍射(CBED)测定晶体点群的优化实验流程图。
  12. The effects of electro-acupuncture inserted at the point of "Nei Guan" on the sinus rate was observed, sixty-sir rabbits were devided into three groups: the "Nei Guan", the anesthesia alone and the neutral point group.
    本文观察了电针家兔内关穴对窦性心率的影响。实验分三组:内关组、中性点组和单纯麻醉组。
  13. Quality Assessment of Point Group Geometry Generalization with Polarization Transformation
    基于极化变换的点群综合几何质量评估
  14. The divisor class group, often called Jacobian group, based on which hyperelliptic curve cryptosystems are constructed, is much complicated than the elliptic curve rational point group.
    超椭圆曲线密码体制所基于的除子类群,又称Jacobian群,其结构与运算比有理点群要复杂得多。
  15. Second, the inconstructable surface must be constructed in the range of maximum common point group.
    ②在最大点群域中先构造出不可构表面;
  16. In order to retain character of point group and integrality of point cluster, this paper puts forward the measure of quality assessment guideline, and the method of quantitating guideline.
    在点群特征点保持、整体性保持两个方面提出了量化的质量评估指标,以及指标的量化方式。
  17. 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。
  18. 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。
  19. Discussions for symmetry operations and group tables of point group
    点群乘法表和对称操作规定间的关系
  20. The results showed that the leptomeningeal microcirculation of the temporal point group were apparently improved, whereas that of Zusanli group had no evident change.
    结果表明颞穴组家兔电针前后软脑膜微循环有明显改变,足三里组变化不显著。
  21. Method The patients were divided into two groups, 30 cases in bone point group and 30 cases in control group.
    方法设按压骨穴组30例、空白对照组30例。
  22. They belong to C_ ( 2V) local symmetry. From the point of view of point-charge model the ligand field semi-quantitative calculation is applied to molecules with C_ ( 2v) point group symmetry.
    指出它们均具有C(2v)局部对称性,并从晶体场点电荷模型出发对具有C(2v)对称性点群的分子进行了配位场半定量计算。
  23. It is simple and easy to determine the range of maximum common space point group by the simplified shaping projective drawing methods of assumed identical point set, particularly, in conducting space shaping to uncertain shape projections without identical point set.
    尤其是在对不含有同一点集的不定形投影进行空间构形时,采用虚设同一点集的简化构形投影的作图方法,使得确定空间最大公共点群的范围即简单又方便。
  24. 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。
  25. A new method for building up symmetry orbitals is presented on the bases of the rotational property of ligand orbitals and the representation matrices for point group generators.
    提出1种以配体轨道的旋转性质为基础,并利用群生成元表示矩阵来构造对称性轨道的新方法。
  26. A single point group is divided into "shenmen" and 30 cases acupuncture point group of 30 cases and five points and four points of three group, 30 cases.
    分为神门单一穴组30例和常用五穴组30例及五穴去除神门四穴组30例,共三组。
  27. The order of point group could be used to understand its maximal subgroup order.
    由点群的群阶能够知道其最大子群的群阶。