演化中性理論 的英文怎麼說

中文拼音 [yǎnhuàzhōngxìnglǐlún]
演化中性理論 英文
neutral theory of molecular evolution
  • 演 : 動詞1 （演變; 演化） develop; evolve 2 （發揮） deduce; elaborate 3 （依照程式練習或計算） drill;...
  • 性 : Ⅰ名詞1 （性格） nature; character; disposition 2 （性能; 性質） property; quality 3 （性別） sex ...
  • 理 : Ⅰ名詞1 （物質組織的條紋） texture; grain （in wood skin etc ） 2 （道理;事理） reason; logic; tru...
  • 論 : 論名詞（記錄孔子及其門徒的言行的「論語」） the analects of confucius
  • 演化 : evolution
  • 理論 : theory
  1. Perfect pre - processing and post - processing function is one of the main factors to evaluate the vitality and market value of the finite element analysis system surveying today development of finite element analysis technology, most of which concentrate on establishing fine user interface, also has some limitation on application, and especially, the research on the visualization of arbitrary cut - plane is always in ascendants to realize the visual processing on cut - plane needs reprocessing the results of finite element analysis which have get, so the algorithm is two parts : seeking the physical value of cut - plane and drawing 2d contours, the former, based on the theory of stress on " arbitrary inclined plane " in physical mechanics, use the method of linear interpolation method to get the coordination and physical value of intersection between cut - plane and element arris ; the latter, based on the tables on elements, nodes, stress and strain, summarize a rapid algorithm of generating 2d contours based on the grid. this thesis synthesizes there two parts and get a visual processing program under fortran

    縱觀有限元分析技術的發展，目前大多集中在建立良好的用戶界面上的研究仍存在許多應用上的局限性，其中對任意剖面上可視化的研究仍處于方興未艾的階段。要實現任意剖面上可視化處理，必須先將得到的有限元計算結果進行再處理，因此在演算法上分為兩部分：求任意剖面上物理量值的演算法及二維等值線演算法。前一部分以彈性力學中「任意斜截面的應力」為理論基礎，利用線性插值方法得到截面與單元棱邊的交點坐標及交點物理量值；在此基礎上；根據已得到的單元及節點序號表、應力應變物理量表，總結出一種基於有限元剖分網格的快速生成二維等值線的演算法。
  2. Moreover, aiming at the location of inclined license plate, we have proposed the algorithm based on gray changing characteristic and orientation field. in this section, we discussed in detail the application of mathematical morphology operator in rough locating objective region and introduced the theory and realization method of orientation field. then we used it to detect inclined angel of objective region, finally we can precisely locate and emendate the inclined license plate based on detection result, and so we provided the favorable foundation for segmenting character

    此外針對傾斜車牌區域的定位分割問題，提出了基於灰度變化特性和方向場計算的定位演算法，其中詳細討論了數學形態學運算元在目標區域粗定位中的應用，重點介紹了方向場計算理論和實現方法，並將其應用於目標區域傾斜角度的檢測，根據檢測得到的結果進行了傾斜車牌區域的準確定位和校正，為后續的字元分割打下良好的基礎。
  3. According to this objective, drawing on the viewpoints of neo - institution economics, the first part of this thesis emphasizes on expatiating the meanings of institution and its evolution laws, the characters and habitudes of network economy, as well as the institution evolution in society, domain and enterprise arrangements ; the second part of this thesis analysis the infection and its mechanism of the before - mentioned institution evolution on enterprise competition while summing up the new principia, characters and patterns of enterprise competition in network economy ; the final part of this thesis argues the enterprise competing stratagem in different domain evolution phrases hi network economy as the conclude of whole paper

    有鑒於此，本文第一部分中吸收了新制度經濟學的理論觀點，著重闡述了制度的含義與變遷規律，網路經濟的特點和性質，以及由於網路經濟所帶來的社會層次、產業層次和企業層次的制度變遷；在本文的第二部分則分析了上述三個層次的制度的變遷對企業競爭行為分別產生的影響及其機制，歸納出網路經濟下企業競爭的新的特點，新的模式和新的競爭原則；在文章的第三部分則討論了網路經濟引發的不同演化階段的產業的特點，並分析了其中企業的競爭戰略。
  4. This part is set up for analyzing systematically the relationship between rli and rural economic development, summarizing the influence law of rli to rural land management benefit, analyzing the innovative mechanism, institutive achievement and difficult position and gauntlet of the present rli in china so as to lay a practical foundation for the innovation design of rli. the third part from chapter 6 to chapter 8 is innovation. in this part, the binding factors, innovative objective and basically guiding ideology of present rli innovation have been analyzed first, then according to the basically theory that relations of production must be suited to productive forces and the basically demands of socialist market economic system, in the light of peasant ' s receptive level and receptive capacity, the innovative model by stages of rural land property rights has been made, finally, the relationship between family farming and farming in scale has been analyzed, the latent profit and its binding factors of present family farming have been expounded, the concrete measures of perfecting family farming institution and pushing on the farming in scale have been put forward

    第六章根據制度創新理論和市場經濟理論，結合我國國情，論述了現階段我國農地制度創新的制約因素、創新的目標及基本指導原則，確定了我國農地制度創新的方式；第七章根據生產關系必須適應生產力發展水平的馬克思主義基本原理和建立社會主義市場經濟體制的要求，結合我國現代化建設分「三步」走的戰略目標及農民的接受程度和能力，認為我國未來的農地制中文摘要度不應該拘泥於某一固定模式，而應該建立在系統連貫性的動態優化組合和階段性漸進演化的基本格局之中，並構建了我國農地產權制度的階段性創新模式:第八章通過對農業生產的特點和家庭經營的優勢分析，結合發達國家農業發展的經驗，提出了家庭經營是我國21世紀農地經營的最佳組織形式的結論;論述了農業家庭經營與農地規模經營的關系，分析了現階段我國農業家庭經營的潛在收益及其實現的制約因素，進而提出了完善農業家庭經營制度和推進農地適度規模經營的具體措施。
  5. During the research of this paper, the author try to find out the institutional evaluationary theory, the transition theory and the reasonable part of policies of the northeast district transition, and make the research rooted in the actuality relatively lagging of the development and transition of the economy in the northeast district. this paper creates the theoretical framework and countermeasures of the integration of internality transition mechanism and institutional evaluationary and aim at the theoretical proposition of the northeast district transition mechanism, fully studies informality restrict mechanism as culture concept, market structure evaluationary mechanism and state - own enterprises in the northeast district, which make the paper innovative and instructive both in theory and in practice

    在本文研究過程中，深入挖掘制度演化理論、經濟轉軌理論以及東北地區轉軌政策的合理成分，並且將論文的研究深植于東北地區經濟轉軌相對滯后的現狀及其原因之中，在此基礎上系統提出了經濟轉軌內在機理的制度演化一般性分析框架及其針對東北地區轉軌機理的理論命題，完整研究了東北地區文化觀念等非正式制度約束機理、東北地區市場結構演化機理和東北地區國有企業改革演化機理。
  6. In this master dissertation, under the fundamental frame of general relativity, we study the tachyon inflation, d - stars in the spacetime with a nonzero cosmological constant and it ' s observable effects by using some modern mathematical methods such as differential equation and qualitative analysis

    本文以廣義相對論作為基本理論框架，使用微分方程及其定性理論，研究了宇宙演化和結構中的兩個問題，其中包括了快子暴漲，非零宇宙常數時空中的d星以及它的種種可觀測效應。
  7. The integrated analysis and valuation of the sight character in hubin has been performed from the following aspects inclusive of landscape spacial web structure, spacial status and element detailed character with the forementioned method and graphic expression tools. 3 ) the historical evolvement of the whole landscape around the lake has been analyzed according to the system integration theory of landscape ecology. the whole characteristic of the traditional landscape around the lake has been researched from the three aspects as follows : variety of the landscape ; spacial interaction and continuation ; consistency as a whole, then the special skeleton of traditional landscape around the lake is discovered and the scientific foundation of landscape protection and control for the urban planning of traditional block is established

    首先，本文對于湖濱街區的現存景觀狀況、歷史文脈、居民生活環境質量做了大量調查與評價，並對居民對于現行規劃成果的評價以及對于未來景觀發展的看法做了深入的調查；第二，根據國際上關于城市景觀特質保護的最新研究思想，結合中國文化的特點，創新性地提出了傳統景觀特質的場所文脈評價方法，採用幾何結構模擬的圖示解剖手段，從景觀空間網路結構、景觀空間形態、景觀元素細部特徵等多方面對湖濱地區的景觀特質進行了整體分析評價；第三，根據景觀生態學的系統整體性理論，分析了整個環湖地區景觀歷史演變發展，並且從景觀多樣性、空間滲透、延續性與整體一致性三方面研究了環湖地區傳統景觀的整體特徵，找到了環湖地區傳統景觀的獨特脈絡，為傳統街區的更新規劃找到了景觀保護與控制管理的科學依據。
  8. This paper presents a single - locus tetra - allelic binary genetic algorithm based on the concept of dominant and recessive genes, which is named full dominance - recessive diploid ga. this ga features separating dominant one - zero with recessive one - zero

    基於生物進化遺傳理論中有顯性、隱性遺傳因子的理念，本文提出了一種採用單點四進制編碼的遺傳演算法，即完全顯隱性二倍體遺傳演算法。
  9. The theory and the implementation of the genetic algorithms are discussed in detail. the question on how to choose the crossover probability, the mutation probability, the scale of population and the numbers of the generation is discussed. then, the mathematics model of the optimal design is established

    詳細介紹了遺傳演算法的理論和實現技術，探討了交叉概率、變異概率、群體規模、進化代數等變量的選取問題，建立起了基於遺傳演算法的深基坑支護結構設計的優化模型，結合彈性地基梁有限元法，利用fortran語言編制了gafortran優化程序，程序中包括普通遺傳演算法和改進遺傳演算法。
  10. Meeting the demands of cross - organizations cooperation, supply chain management ( scm ) has become a focusing on cooperation, advanced, and innovational besinees management mode. this research focuses on coordination issues in operation process of established construcation supply chain ( csc ) by combining the reseach methodologies, such as theory analysis and case study, quantitive and qualitative, and hybriding multiple pricinples, such as operation research, game theory, and intelligent agent technology. considering the actual demands and characters of the construction industry, this research mainly includes five sections, i. e. csc coordination issues, formation mechanism of csc coordination, impacts of information sharing on csc operation, cooperative decisiona making mechanism of csc and csc supporting platform

    （ 2 ）運用交易成本經濟學和企業能力理論，從減少交易成本和提高企業能力兩個方面闡述建設供應鏈協調（合作）形成的內在動力，論述了供應鏈（管理）是建設管理應當選擇的最佳規制結構;分析了建設供應鏈運作中的「囚徒困境」 ，用聲譽模型（ kmrw ）和演化博弈理論中的模仿著動態（ replicatordynamic ）模型分析了建設供應鏈各參與方的合作與競爭行為，分析得出建設供應鏈各方採用合作戰略是保證建設供應鏈系統向合作方向演化及其穩定性的基礎;給出了建設供應鏈合作戰略制定與實施的主要內容和要求。
  11. Aim at the dtc ' s blemish mentioned above and the direction of dtc technique development, the dissertation put great emphasis on the work as follows, with an eye to exalt dtc system function : ( 1 ) a new speed - flux observer of an induction motor is proposed to enhance the accuracy of flux observing, which is an adaptive closed - loop flux observer and different from the traditions. a new adaptive speed - observation - way is deduced out according to the popov ' s stability theories ; ( 2 ) to improve the performance of dtc at low speed operation, we have to exalt the accuracy of the stator flux estimation and a new way of bp neural network based on extended pidbp algorithm is given to estimate and tune the stator resistance of an induction motor to increase the accuracy of the stator flux estimation ; ( 3 ) digital signal processor is adopted to realize digital control. an device of direct torque control system is designed for experiment using tms320lf2407 chip produced by ti company ; ( 4 ) bring up a distributed direct torque control system based on sercos bus, sercos stand for serial real time communication system agreement which is most in keeping with synchronous with moderate motor control ; ( 5 ) the basic design frame of the hardware and software of the whole control system is given here and some concrete problem in the experiments is described here in detail

    針對上面提到的直接轉矩控制的缺陷和未來直接轉矩控制技術發展方向，本論文重點做了以下幾個方面的工作，目的在於提高dtc系統的綜合性能： （ 1 ）提出一種新型的速度磁鏈觀測器，新型的速度磁鏈觀測器採用自適應閉環磁鏈觀測器代替傳統的積分器從而提高磁鏈觀測的精度，並且根據popov超穩定性理論推導出轉速的新型自適應收斂律； （ 2 ）改善系統的低速運行性能，主要從提高低速時對定子磁鏈的估計精度入手，提出了一種提高定子磁鏈觀測精度的新思路? ?利用基於bp網路增廣pidbp學習演算法來實時在線地修正定子電阻參數； （ 3 ）採用數字信號處理器dsp實現系統全數字化硬體控制，結合ti公司生產的tms320lf2407晶元，設計了直接轉矩控制系統的實驗裝置； （ 4 ）提出了基於sercos總線網路化分散式的直接轉矩控制系統， sercos （ serialrealtimecommunicationsystem ）是目前最適合同步和協調控制的串列實時通信協議； （ 5 ）基本勾勒出整個控制系統的硬體和軟體設計基本框架，詳細描述一些實驗中的具體的細節問題。
  12. This dissertation studies mainly approximations to special classes of set - valued maps and their applications, in order to compute differentials of some class of set - valued maps and to solve basis theories of constructing high - ordered methods of nonsmooth functions. then results obtained in this dissertation are applied to optimality theories in optimization

    本文針對研究非光滑函數的高階演算法的理論基礎和集值映射的微分的計算的課題，主要研究幾類特殊類型的集值映射的（方向）導數的計算與近似，並將得到的結果應用到優化的最優性理論中。
  13. Nonlinear programming which is considered to be recreation of the finite dimension optimization classical theory is a very important and active branch of opsearch. characteristic of nonlinear programming lies in : allowance of complex constraints on the optimization it studies, deep analysis of optimality and duality, emphasis on summarizing theorem and establishment of feasible algorithm

    非線性規劃是運籌學數學理論中特別重要而又活躍的一個分支，可認為它是有限維最優化經典理論的再創造，其特徵主要在於：所研究的最優化問題允許復雜的約束，對最優性、對偶性諸方面進行深入的分析，並強調進行理論概括和提出可行的演算法。
  14. Some important algorithms for nonlinear optimization problems are studied in this dissertation. the aim of this dissertation is to give some theoretical analysis. chapter 1 is the introduction of this dissertation, which introduces the variational inequality problem and the complementarity problem, the context of this dissertation and the main results obtained in this dissertation

    本文主要是對非線性最優化問題中的若干重要演算法的理論分析作了探討，包括約束最優化問題中的梯度投影方法以及求解變分不等式和互補問題的幾類演算法，主要是集中在這幾種演算法的收斂性分析上。
  15. This dissertation studies mainly theories and according numerical implementation of a class of dual algorithms for nonlinear optimization problems, including unconstrained minimax problems and constrained nonlinear programming problems

    本文主要研究非線性優化中的一類對偶演算法，包括無約束極大極小問題的對偶演算法和約束非線性規劃問題的一類對偶演算法的理論與相應的數值實現。
  16. In this paper, the nonclassical properties of two two - level atoms interacting with a single mode light field is studied by means of the quantum theory without rotating wave approximation ; the influences of the yirtual photon process on the mean photon number, the degree of second order coherence of field, the evolution of the field entropy and the squeezing effect are also discussed

    本文利用全量子理論，研究了非旋波近似下「耦合雙原子-單模光場」相互作用過程中光場所表現出的非經典性質，研究了虛光子過程對場的平均光子數、二階相干度、場熵演化特性及光場壓縮效應的影響。
  17. Abstract : the property in evolution of the interaction between coherent state, squeezed state and a two - level atom is discussed in the paper. some practical squeezing in the evolution is given

    文摘:本文著重討論了在相干態、壓縮態光場與二能級原子的相互作用中某些物理量的演化特性.並找出了幾種具有實際意義的壓縮效應的演化過程
  18. Based on the brief introduction of the complexity of power system, this paper introduces the application of system complexity theory in power system and the research status, including self - organized criticality, cascading failure model, structure vulnerability and the evolution of cascading failure in complex power systems, and then further proposes that research on complex theory may provide a new area for the exploration of security and reliability of inter - connected power grids

    摘要在簡述電力系統復雜性的基礎上，介紹了系統復雜性理論在電力系統中的應用以及研究概況，包括電力系統的自組織臨界性、電力系統連鎖故障模型和復雜電力網路的結構脆弱性和連鎖故障演化等，進一步指出電力系統復雜性理論的研究可能為探索互聯電力網路的安全性和可靠性提供一個新的方向。
  19. Finally, genetic optimization research is summarized on several typical production scheduling problems. after expounding the general idea of genetic algorithm, the comparative advantages in contrast to the traditional algorithm, the basic characteristics of genetic algorithm and its theoretical base, the paper puts emphasis on the efficiency of genetic algorithm in the scheduling of flow shop, and puts forward an improving genetic algorithm : the ordinal genetic algorithm based on the heuristic rules. the new algorithm introduces into the initial group the solution of heuristic algorithm, and in the group structure adopts a strategy of first ordering according to the priority of the adaptive solution, and then defining a new way of choosing probability by segments, which provides more hybridizing opportunity for optimized individuals, and designs variation - control rule to prevent single population and partial optimal solution

    在論述了遺傳演算法的思想、與傳統搜索演算法的比較優勢、遺傳演算法的基本特徵和遺傳演算法的理論基礎（包括模式定理、隱含并行性、基因塊假設、欺騙問題和收斂性定理）后，重點探討了遺傳演算法在flowshop調度問題中的潛力和有效性；結合啟發式規則，提出了一個改進的遺傳演算法?基於啟發式規則的有序遺傳演算法，新演算法在初始種群中引入了啟發式演算法的解，在種群結構上採用了先按適應值優劣排序再分段確定選擇概率的新策略，使優質個體有更多的雜交機會，在變異中設計了變異控制規則，以防種群單一化，而陷入局部優化解。
  20. The main characteristics of this thesis are : 1 it proposes the conception of eme, which is a " theories of middle range " of methodology in moral education and has the characteristics of engineering education. 2 it puts forward the " psychological phenomenon " are resources, which can be recognized and exploited by the methods of engineering. 3 analyzing the exploitation of spiritual resources, it figures that the self - organizing needs the help of the methods of engineering to conduct the conflict of spiritual needs and value views of the students

    本文的創新點在於：其一，第一次明確提出了工程德育學是一種中層理論性質的德育方法論，具有明顯的工程學德育研究特色；其二，提出思想現象（思想問題）是一種潛在的可開發的精神資源，這種精神資源的開發需要運用工程的手段；其三，對精神資源的開發，尤其是對精神系統的自組織過程進行了分析，提出精神需要是學生思想品德形成與行為轉化的動因，價值沖突的引導是精神系統自組織演化的關鍵，從而為高校德育工作的有效開展提供了可操作化的參考意見。
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