结构群

词组短语

structure group

与结构群相关的网络例句 [注：此内容来源于网络，仅供参考]

Defines a biconditional feature-structure constraint; both consequent and antecedent are specified as feature structures or groups of feature structures; the constraint is satisfied if both subsume a given feature structure, or if both do not.

定义一个双条件功能结构限制；结果和前提被指明为功能结构或功能结构群组；若两者皆包含一个已知功能结构、或两者皆不包含，则结果符合需求。

In this article, author analyzes fastener-style steel pipe falsework based on the study result of grouped columns stability of lift slab structure.

借鉴升板建筑结构群柱稳定性研究成果，对扣件式钢管模架进行类比分析，提出模架稳定性计算中应注意的问题。

In this paper we will mainly study the gauge fixing Yang-Mills heat flow of a principal bundle For a principle bundle with a compact seme-simple Lie group as its structure group over a compact Riemannian manifold without boundary, the evolutions of the curvature and its higher derivatives under the flow above will be derived, and the energy inequality and the Bochner type estimates will be obtained.

中文摘要：本论文主要讨论主丛上的规范固定Yang-Mills热流我们在紧致无边黎曼流形上的以半单紧致李群为结构群的主丛上，推导了在规范固定Yang-Mills热流下曲率及其高阶导数的演化方程，得到了该热流的能量不等式和Bochner估计，由此可推出单调性公式和小作用量正则性，以及曲率各阶导数的局部一致估计。

In this paper we will mainly study the gauge fixing Yang-Mills heat flow of a principal bundleFor a principle bundle with a compact seme-simple Lie group as its structure group over a compact Riemannian manifold without boundary, the evolutions of the curvature and its higher derivatives under the flow above will be derived, and the energy inequality and the Bochner type estimates will be obtained. Then, the monotonicity formula and the small action regularity theorem can be proved. We will give the locally uniform estimates for the higher derivatives of the curvature.

本论文主要讨论主丛上的规范固定Yang-Mills热流我们在紧致无边黎曼流形上的以半单紧致李群为结构群的主丛上，推导了在规范固定Yang-Mills热流下曲率及其高阶导数的演化方程，得到了该热流的能量不等式和Bochner估计，由此可推出单调性公式和小作用量正则性，以及曲率各阶导数的局部一致估计。

Furthermore, the information dissemination of several topologies is analyzed theoretically, and the statistical properties of canonical topologies and varying neighborhood topology are analyzed from graph theory.

针对传统粒子群优化算法中全连接型拓扑和环形拓扑的特点，引入了一种粒子群信息共享方式——多簇结构，进而基于多簇结构提出了动态可变拓扑策略以协调动态概率粒子群优化算法的勘探和开采能力，并从理论上分析了最优信息在各种拓扑中的传播，同时从图论角度分析了几种经典拓扑以及动态可变多簇结构的统计特性。

The orbits of the point stabilizer of a finite permutation group are called the suborbits of the permutation group. The determination of the suborbits of a permutation group is one of the basic problems in the permutation group theory. It plays an important role in the study of combinatorial structures.

一个有限传递置换群的点稳定子群的轨道称为该群的次轨道，决定一个置换群的次轨道结构是置换群理论的基本问题之一，它在组合结构的研究中有着重要的应用。

The word-to-sound rule and the structure of a speech database are modified during the implementation of TTS system, and then a filter algorithm based on part-of-speech is proposed to solve the polyphone problem. Prosodic research on Chinese characters plays a great role in speech recognition and speech synthesis system. In order to improve the naturalness of a speech synthesis system, the relationship among the sentence structure, the length of a sentence and the breath boundaries is analyzed and a breath boundary assigning algorithm based on such relationship is put forward. In addition, the author analyzes the process of a speech synthesis system and builds a prosodic markup language suitable for Chinese speech synthesis.

呼吸群边界划分作为汉语韵律的一种表现方式，它在语音感知和文语转换系统的性能方面起着十分重要的作用，作者在对汉语句法结构、句子长度和和呼吸群划分之间关系的研究基础上，设计并实现了基于句子长度和句法结构的呼吸群边界划分算法；为更好地描述文语转换过程，作者提出了适合汉语语音合成的SSML韵律标注语言，该标注语言不仅从声学层上对语音的韵律进行描述，而且从语言学层上标注句法结构信息，最后本文对基于语言理解的韵律规则用SSML进行了描述并用实验验证了语言学层面的标注对系统自然度的影响。

In order to fully know the alteration of microbial community in chick, the influence of different kinds of pathogenic microorganism on chick, and the difference of intestinal flora, in this paper analysed the structure of intestinal flora of pullorum disease group, newcastle disease group and healthy group by ERIC-PCR based fingerprint on Molecular Ecology.

中文摘要：为了全面掌握鸡肠道微生物群落结构变化，人工感染病原微生物对雏鸡肠道菌群结构的影响以及不同类型病原微生物对菌群的影响是否存在差异，本文应用ERIC-PCR指纹图谱技术，对鸡白痢、新城疫感染雏鸡以及健康鸡的肠道菌群结构特征进行了分子生态学研究。

The winning proposal started from the analysis on existing problems. It has proposed a new land-water relationship based on diversity and self-adaptive mechanism by using buffering system of Dutch polders, diversified means of planning, diversified clusters of industries, and diversified mode of land use.

从分析现有问题入手，通过引入荷兰圩田缓冲系统，利用多样化规划手段、产业结构群、土地利用模式来重构一种新型的、基于多样选择的、可适应性的水地关系。

The morphological structure of cured vinyl-ester resin and the formation of two-phase structures in vinyl-ester resin has been studied by using SEM and differential scanning calorimetry.The results demonstrated the existence of clusters of gel-particles with a size of about 20 μ m,each cluster of gel-particles containing many gel-particles with coral-like structures.The formation of gel-particles resulted in two-phase structure characterized by the two peaks in the rescanned DSC thermographs of the resin. The cure conditions (temperatures,post-cure) affected microstructure in the cured resins.

采用SEM、DSC研究了乙烯基酯树脂固化过程中凝胶粒子的形成过程及两相结构对固化放热的影响，结果表明，凝胶粒子在固化树脂中呈群状分布，每群凝胶粒子的最大尺寸为20μ m左右，每群凝胶粒子由许多独立凝胶粒子组成；凝胶粒子的形成使树脂产生了两相结构，使树脂的恒温DSC残余放热呈双峰分布；树脂的固化条件影响其微观结构。

与结构群相关的网络解释 [注：此内容来源于网络，仅供参考]

algebraic structure：代数结构

, > 的子群 计算机科学与技术学院 第5章 代数结构(Algebraic Structure ) 章 代数结构( 小结: 本节介绍了群与子群的概念及其性质. 小结 本节介绍了群与子群的概念及其性质. 重点掌握群的性质和判别子群的充分必要条件.

space group：空间群

用群论来探讨晶体时会从两个角度切入,点群(Point Group)以及空间群(Space Group),分别描述分子内与分子间的对称性,当我们能够掌握这些的时候就能够了解晶体的结构,而这些结构分析的成果则能够用在奈米科技、光电技术、材料科学等等.

lie group：李群

数学 中,李群(Lie group)是具有群 结构的 实流形 或者 复流形 ,并且群中的加法运算和逆元运算是栁形中的 解析映射 . 李群在 数学分析、 物理和 几何 中都有非常重要的作用.

semigroup：半群

到此为止,我们的分析就要结束了,我的叶子(leaf)是一个代数结构,说得再具体些是一个半群(semigroup),但不是一个群. 最后想告诉大家的是,大家可以定义自己的代数结构,然后来看一下,自己所定义的代数结构是一个群(group)呢,

structure group：结构群

structure function 结构函数 | structure group 结构群 | structure morphism 结构射

structure group：构造群

构造;结构 structure | 构造群 structure group | 群的结构 structure of groups

structure, group energy：群能结构

粒状结构 structure, granular | 群能结构 structure, group energy | 六角形结构 structure, hexagonal

group structure：团体结构,群结构

团体地位 group status | 团体结构,群结构 group structure | 团体测验 group test

structure morphism：结构射

structure group 结构群 | structure morphism 结构射 | structure sheaf 结构层

substructure：亚结构

照射选择性地杀灭了敏感亚群,存活的后代是放射抗拒的亚群,因此放射敏感性降低;另一种认为细胞群受照射后存活后代细胞的亚结构(substructure)发生了变化,即射线诱导细胞产生了针对DNA损伤的更强的修复能力,