group theory

1. Applying Group Theory to Analyze the Vibration Modes of NH_3 Molecule
   应用群论方法处理NH3分子的振动模式
2. In fact, Chinese sentence group theory can function as well as RST Theory in annotating Chinese texts.
   首先，汉语的句群理论与RST理论的根本假设、主要性质是一致的；
3. The main means used in the paper are group theory, galois field, module algebra and linear algebra.
   文中涉及的主要理论有群论，伽罗华域，模代数和线性代数。
4. More recently, other mathematicians have come to appreciate the usefulness of automata in such schuumltzenberg mathematician mathemat areas as combinatorial group theory and symbolic dynamics.
   直接最近，还有一些领域得益于自动机理论，像组合领域理论一些群论和符号动力学。
5. A description of polarizing state of light by using group theory: Generator of rotation matrix
   光偏振态的群论描述：转动矩阵的生成元
6. Biodynamic model of human musculoskeletal system based on the general Hamilton and Lie group theory
   建立基于广义Hamilton及Lie群理论的人体骨肌系统动力学方程
7. Scaling Properties of White's Renormalization Group Theory of Fluid
   White流体重整化群理论的标度性质
8. The purpose of this course is not only to give students a deeper understanding of thermodynamics and the principles of equilibrium statistical mechanics, but also to introduce them to the modern topics, such as Monte Carlo samplings, the renormalization group theory, and the fluctuation-dissipation theorem.
   课程的目的是希望能让同学，除了对于热力学与平衡统计力学原理，有更深刻的了解外，能进一步接触到许多重要的课题，这包括蒙地卡罗取样、重整化群理论、与扰动－耗散定理。
9. Group theory is particularly rich in problems of this type, especially because of the search for sporadic simple groups.
   在这类问题中，特别是由于对散在的单群的研究，群论有特别丰富的内容。
10. The basic analysis pattern in dialogue group theory is "dialogue group-behavior", this is a kind of burgeoning social changes observation pattern and analysis pattern.
    话语群是话语的聚合状态，是围绕某个社会行为发生在多种层次上的各种对话形式的聚合。
11. Based on configuration evolution and Lie group theory a systematic approach for type synthesis of2T2R4-DOF parallel mechanism was proposed.
    基于构型演变和李群理论提出一类2T2R型四自由度并联机构型综合的系统方法。
12. The application of Improving Learning Motivation and Effects by Group Theory
    群体理论在提高学习动机与效果中的应用
13. Making use of the concept of symmetry group, spatial reasoning is implemented and the construction in group theory for sets of possible relative locations among bodies can be developed.
    运用对称群知识进行空间推理，产生了关于物体之间的可能关联位置集合的群论结构，得到两个物体能否装配的必要条件，并举例说明其应用。
14. 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。
15. The internal relationship between vibration modes and infrared activity was discussed based on the knowledge of group theory.
    根据群论的知识，对锂锰尖晶石晶体中离子的振动方式与红外活性之间的内在关系进行了讨论。
16. The Land Institution Change from Zhou Dynasty to Qin Dynasty: an institutional prospective basing on Interest Group Theory
    周秦间土地制度变迁的动力机制和主要过程&一个基于利益集团理论视角的分析
17. Research of New Public-key Cryptosystems Based on Combinatorial Group Theory
    基于组合群论的新公钥密码体制研究
18. Group theory is introduced into the calculation of photonic band gap with the plane wave expansion method, and improved calculation formulae are derived.
    介绍群论在光子晶体带隙平面波展开法计算中的应用，推导了改进后的算法公式。
19. Group theory applied to the solution of algebraic equations.
    应用在解代数方程的群论。
20. Crystallography covers the enumeration of the symmetry patterns which can be formed by atoms in a crystal and for this reason has a relation to group theory and geometry.
    将具有点对称性的纱线段组合用一个阵点表达，三维编织材料的几何结构就可以对应的不同空间点阵。
21. Using the Lie group theory and method, we presented a necessary condition for the existence of generalized symmetry of ordinary differential equations.
    利用李群理论和方法给出了自治常微分方程存在某类特殊广义对称的必要条件。
22. The group relation of a two-port electric network element is studied by using group theory.
    用群论研究了二端口电网络元件体系中各元件集合的群关系。
23. All this replenished and developed the Assur's group theory of mechanism.
    这些工作丰富和发展了机构学的杆组理论。
24. An application of Fermat numbers in the study of group theory
    费马数在群论研究中的一个应用
25. In the paper using group theory a systematic and powerful computational methods are established to analyse symmetric structures.
    本文利用群论建立起一套分析对称结构系统的有力的计算方法。
26. The ferrography based on debris group theory was given.
    文中叙述了磨屑理论，并以其作为铁谱技术的理论依据。
27. We first recall the history of combinatorial group theory.
    本文第一部分对组合群论的发展史作了一个简要的回顾。
28. The application of group theory in analysis is the study of automorphic function.
    其在分析中的应用就是自守函数理论的研究。
29. Recently, researches of strategic group theory have been greatly developed, and research achievements have enriched the theories of industrial organization and strategic management.
    近年来，战略集团理论的研究得到了极大的发展，研究成果丰富了产业组织理论和战略管理理论。

noun

1. the branch of mathematics dealing with groups