查询词典 contraction theory

The first part is preface, on the basis of expounding the background, the purpose, the meaning and the thinking of the thesis study, briefly introduce the research achievements of domestic and international urban spatial structure; the second part is summary, expatiate on the connotation, component, research span and space type of urban spatial structure; The third part is theory foundation, mainly introduce the three classical models of city spatial structure in the west country (concentric circles mode, fan-shaped mode and multi-core mode) and the relative city development theories (growth pole theory, dot-axis theory, core-fringe theory, metropolis circle theory and city space evolution theory); The fourth part is general situations of study region; The fifth part is the analysis of Lanzhou city spatial structure evolution, along the historical venation Of city development, on the basis of analyzing industrial structure change, focus on and sumup the characteristics of spatial development and form, meanwhile, analyze factors which influences the spatial development; The sixth part is the analysis of Lanzhou city spatial development trend, put forward the development models of Lanzhou city spatial structure from three space aspects(the core city, the city, region) in the future, they are group gobbet structure, fingers structure, circle structure; The seventh part is to mainly put forward the development strategies for the different spatial structure models.

第一部分为前言，在阐明论文研究背景、目的及意义、思路的基础上，简要介绍了国内外城市空间结构相关研究成果；第二部分为概述，对城市空间结构的内涵、组成要素、研究尺度及其空间类型作以介绍；第三部分为理论基础，主要是对西方城市空间结构的3大经典模型(同心圆模式、扇形模式和多核心模式)以及与本研究相关的城市空间发展理论(增长极理论、点轴理论、核心——边缘理论、都市圈理论和城市空间演化理论)的介绍；第四部分为研究区概况，主要是对研究区域范围的界定及其社会经济发展概况介绍；第五部分是兰州城市空间结构演化分析，顺着兰州城市发展的历史脉络，在分析产业结构变动的基础上，着重对城市空间发展及其形态特征进行归纳总结，并分析了空间发展的主要影响因素；第六部分是兰州城市空间发展趋势分析，从中心城市、市域、区域3个空间层面上提出未来兰州城市空间结构的不同模式，即组团结构、指状结构、圈层结构；第七部分是城市空间发展策略，针对不同的城市空间发展模式提出一些对策建议。

Chemical bonds and structural theory of organic chemistry 6 class hoursKnow the history of organic chemistry; Grasp the basic theory of organicchemistry, such as structural theory, chemical bonds, resonance theory, atomic andmolecular orbital theory, and valence bond theory; understand polar and non-polarcompounds, dipole moment and know how to express the structures of organiccompounds with different molecular formulas.

了解有机化学发展简史；掌握有机化学结构理论、化学键理论、共振理论、原子和分子轨道理论和杂化轨道理论；了解极性和非极性分子并掌握有机化合物结构的表示法。

Han Fei Zi's economic thinking was a prominent part of his doctrine, including the theory of benefiting people by meeting their self-content needs, the multiple and value-added theory about wealth based on the society's division of labor, the theory about agriculture as the major, the theory about how to suppress the commercial careers as the minor in favor of the "major business", the theory about frugality as the discipline of the bureaucracy, and the theory about sufficient salary.

韩非子经济思想在其全部思想占有重要地位。它包括：满足「自止於足」需求的利民论﹔以社会分工为基础的财富多元增殖论﹔以「富国以农」为纲领的农为本业论﹔以利「本务」为目的、而「少工商游食之民」的抑末论﹔以「俭於财用，节於饮食」为基本要求的官府作风论﹔用「俸足以给事」：「利必在禄」制约的傜赋论。

Ability-to-pay principle; Head Tax; benefit principle,tax progression; minimum of existence; source theory; comprehensive income theory; accretion theory; Markt income theory; principle of competement neutrality; sacrify theory; benefit theory

中文关键字量能原则；人头税；量益原则；累进税；维持生存最低需求；源泉理论；纯资产增加说；市场所得理论；竞争中立性原则；牺牲理论；用益理论

In the tremendous amount of the definitions of fair, there are Law and Order Theory, Contract Theory, Public Welfare Theory, Ethics Theory, Distribution of Value Theory, and Freedom and Equality Theory, ect.

在西方思想史浩如烟海的有关公正的定义中，主要有法律秩序说、契约说、公共福利说、道德价值说、价值分配说、自由平等说等6大流派。

The origin of the Caste includes mostly varna theory, occupation theory, race theory, religion theory, Aryans' family system theory, aboriginal of India culture theory etc..

种姓的起源大致包括："瓦尔纳"论、职业论、种族论、宗教论、雅利安人家庭制度论、土著文化论等等。

In this paper, the people of Marx's analysis from the perspective of social theory as an entry point to Marx's concept of civil society to define and textual analysis as its ide ... ological basis in order to Marx's theory of civil society, understood as the dual dimensions of ways of thinking, from Marx's theory of civil society, double dimension and its uniform understanding of the meaning of the theory of the ideological tension of civil society, revealing its people's theory, the liberation of the important role of theory and historical materialism to form ideas of this research.

本文以对马克思市民社会理论研究视角的分析为切入点，以马克思对市民社会概念界定和文本阐释为思想基础，以马克思对市民社会理论的双重维度的理解为思维方式，从马克思市民社会理论的双重维度及其统一意义上理解市民社会理论的思想张力，揭示其对人的理论、解放理论和唯物史观的重要作用，构成本文的研究思路。

The main points considered are as follows:(1)an introduction leading to the origins of the theory;(2)empirical research on misconceptions of children;(3)philosophical basis undergirding conceptual change theory;(4)the mechanism that brings about conceptual change in science students;(5)a revision of conceptual change theory;(6)similarities and differences between conceptual change theory and constructivism;(7) conceptual change theory and science teaching and learning; and (8)a criticism of conceptual change theory.

在这一节里探讨的问题是：(1)观念转变理论的提出；(2)关于错念的经验性研究；(3)观念转变理论的哲学基础；(4)观念转变的机制；(5)对观念转变理论的修正；(6)观念转变理论与建构主义的联系与区别；(7)观念转变理论与科学教学；(8)对观念转变理论的评价。

The eighty years history of CPC indicate that to combine the Marxism social development impetus theory with the practice of Chinese revolution and construction, to boost the sinicizing of Marxism social development impetus theory, to form the contradiction impetus theory of Mao Zedong, reform impetus theory of Deng Xiaoping, innovation impetus theory of Jiang Zemin and harmony impetus theory of Hu Jintao.

中国共产党八十多年历史表明，把马克思主义社会发展动力理论与中国革命和建设的实际相结合，推进马克思主义社会发展动力理论的中国化，形成了毛泽东的矛盾动力论、邓小平的改革动力论、江泽民的创新动力论以及胡锦涛的和谐动力论这一一脉相承的中国化的社会发展动力理论。

Therefore, it is significant to research and develop a management information system of agricultural mechanization equipment for agricultural modernization. Based on the modern management theory, some mathematical modelings are constructed by system engineering theory, rough set theory, gray system theory, avail theory and neural network theory in this dissertation. It can resolve some actual problems, for instance, forecasting machine amount, agricultural machine power and prices.

本文在现代管理理论的基础上，运用系统工程、粗糙集理论、灰色理论、效用理论、人工神经网络等方法，进行数学建模，对未来农机需求、农机总动力、农机价格等问题进行探讨，并应用到农机装备管理信息系统的各个方面，对农业机械的各种信息进行传输、存贮、组织和处理分析，最终取得了较为理想的结果。

Alternatively, the con- trollers can use the synchronous rectifier itself or loss- less inductor current-sensing methods to provide overload protection with lower power dissipation.

另外，康威特罗勒斯可以使用同步整流器本身或亏损减少电感电流检测方法，以提供低功耗过载保护。

Mr. Dauber's other Schatz hangs in his home movie studio.

多伯把沙兹的另一件作品挂在家里的电影室。