population theory 中文意思是什麼

Malthus ' theory that population increase would outpace increases in the means of subsistence

馬爾薩斯的人口增長的幅度將超越人類生存倚賴物質增長的幅度的理論。

Malthusian theory of population growth

馬爾薩斯人口增長理論

A change from malthusian population theory to a modern theory of population

從馬爾薩斯人口理論到現代人口理論的轉變

Based on consider hereinbefore, this dissertation discusses several aspects on the problem of the sustainable and optimum exploitation of groundwater resources as follows : ( 1 ) reviewed entirely the origin and evolvement of the concept " sustainable development ", stated and commented the study status in queue on " sustainable development " around national and international range, thorough discussed the science connotation about the concept " sustainable development " ; ( 2 ) looked back and commented across - the aboard some furthest basic concept and proposition related to groundwater resources, put forward self opinions on a few existent mistake points of view and chaos understandings ; ( 3 ) expatiated entirely on the content and meaning of the theory of changeable groundwater resources system, contrast with the traditional methods of groundwater resources calculation and evaluation, combined example to show the application of this theory ; ( 4 ) thorough analyzed the difficult and complexity to forecast the groundwater resources, fully stated the traditional methods of groundwater resources forecasting, pointed out the characteristic and applying condition of these forecasting method, introduced the main ideas and methods of wavelet analysis developed recently, and the matlab software be known as the fifths era computer language, and its accessory wavelet analysis toolbox, applied these methods and tools to analyze the groundwater dynamic curve, adopted the b - j method and morte - carlo method, combined with the theory of changeable groundwater resources system, discussed the new view on the forecast of groundwater resources ; ( 5 ) synthetically analyzed the characteristics and limitations of the present all kind of groundwater manage model, combined mathematical programming mathematical statistics random process and the theory of variation system of groundwater resources on the unite optimum attempter of surface water and groundwater, emphasized how to make the model more nicety, more simple, more practicality ; ( 6 ) analyzed the inside condition and outside condition to assure the sustainable and optimum exploi tation of groundwater resources, the inside conditions are the follows : correct resources idea, scientific methods of resources calculation and evaluation, credible forecast methods of resources, exercisable measures of resources management, the outside conditions are the follows : the development idea of high layer, the transform of manage system, the matched policy and rule of law, the adjusted of economy lever, the improve of cultural diathesis, the boosting up of water - saving consciousness and detail measures, the control of population rising, the prevention and cure of water pollute, the renew and rebuild of ecology ; ( 7 ) scan the sustainable and optimum exploitation of groundwater resources from the high level of metagalaxy, earth system science, and philosophy ; lint out the more directions on groundwater resources

基於以上考慮，論文主要從以下幾方面對地下水資源可持續開發問題進行了比較深入的探討：全面回顧了「可持續發展」概念的由來與演變，對國內外「可持續發展」的研究現狀進行了述評，並對「可持續發展」概念的科學內涵進行了深入探討；對涉及地下水資源的一些最基本的概念和命題進行了全面的回顧和評述，對目前仍然存在的一些錯誤觀點和混亂認識提出了自己的見解；全面闡述了地下水資源變值系統理論的內容和意義，並與傳統的地下水資源計算評價方法進行了對比分析，結合實例具體說明了方法的應用；深入分析了地下水資源預測預報工作的極端重要性和復雜性，對傳統的地下水資源動態預測方法進行了全面的評述，指出了各類預測預報方法的特點及適用條件，對最近二十多年剛發展起來的小波分析技術的主要思想和方法及其應用范圍，以及號稱第五代計算機語言的matlab軟體和附帶的小波分析工具箱進行了介紹，並應用於地下水動態過程線的分析，採用時間序列中的b ? j法，蒙特卡羅方法，與地下水資源變值系統理論相結合，探討了地下水動態資料分析和地下水資源預測預報的新思路；綜合分析了現今各類地下水管理模型的特點及缺陷，將數學規劃、數理統計、隨機過程等與地下水變值系統理論相結合進行地表水地下水或多水源的聯合優化調度，使模型更準確、更實用；對保證地下水資源可持續開發的內部條件和外部條件進行了分析，內部河海人學博卜學位論文前言、摘要、目錄條件主要是正確的資源觀，科學的資源計算與評價方法，可靠的資源預測預報技術，可操作的資源管理措施，外部條件主要是高層發展思路、管理體制的變革、配套的政策法規、經濟杠桿的調節、人文素質的提高、節水意識的增強及具體節水措施、人口增長的控制、水體污染的防治、生態的恢復和重建等;從宇宙科學、地球系統科學及哲學的高度審視地下水資源的可持續開發;指出了地下水資源可持續開發的進一步研究方向。

Finally, the atomic coherent population trapping is studied in a multilevel laser - induced continuum structure system including cascade two - photon processes by means of quasi - classical theory. the condition leading to the atomic coherent population trapping and the dark state are given explicitly. the effects of atomic initial state and the laser intensity on the populations distributed in the atomic bound states are discussed

我們還運用準經典理論研究了含級聯雙光子過程的多束縛態激光場誘導原子連續態結構系統中原子布居數的相干俘獲，給出了產生相干俘獲的條件及暗態的表達式，討論了原子初態和激光強度對原於布居數的影響，揭示了原子相干對穩定rydberg原子的重要作用。

An empirical analysis is made with the population data of the us cities to verify the theory and models developed in this paper, which will contribute to reconcile the apparent difference between the hierarchical step - like frequency distribution of city sizes suggested by central place theory and the smooth curve reflected by the work on the rank - size rule

多重zipf維數模型不僅可以有效地統一中心地的等級階梯與位序-規模法則反映的連續分佈，而且可以揭示城市體系演化的更多信息和隱含法則。以美國城市體系1998年的數據為實證對象，給出了城市規模分佈的多分維

Based on the theory of confidence tests, the test methods for normal population characteristics are presented in this paper, which include the strong test, the weak test and the weak - strong test

本文根據置信檢驗理論，建立了正態母體特徵值的置信檢驗方法，包括母體均值、百分位值、百分率、標準差和變異系數的強檢驗、弱檢驗和弱強檢驗，可以滿足不同的實際需求。

Logistic model is one of core theory in population ecology. it almost the only model to describle population growth for about one hundred

Logistic模型是種群生態學的核心理論之一。 100多年來，它幾乎是描述種群s型增長的唯一數學模型。

However, the theory that magic is a dominant trait seems more likely since the prevalence of pure - blood elitism may very well have its genesis in a rational desire to preserve the magic gene in the wizarding population

但魔法等位基因含有顯性特徵這一理論似乎可能性更大，因為純血統至上主義者的普遍想法的發展過程可能是出於在巫師種族中維持魔法基因這一想法。

We fist concisely summarize the indicators and index systems of the asd at home and abroad to inforce the base on which we can bring forth new idea in index system of easd in chapter 2. secondly, in chapter 3 systematical analysis is made on the conception and denotation of asd that includes populational, economic, social, resources, and environmental factors. then we draw an initial generalization and conclusion of the theoretical foundation of the asd : the theory of population carrying capacity, the theory of ecological economic, and the theory of system control

論文的第二章對農業可持續發展評估研究現狀的綜述，追溯評估指標體系的產生和研究進展，考察現有評估指標體系的長處和不足，為農業可持續發展評估指標體系的創新研究夯實基礎；論文的第三章系統分析農業可持續發展的內涵及影響因素，對持續農業的概念和內涵進行系統闡述，對影響農業發展的人口、經濟、社會、資源、環境五大因素進行分析，並初步歸納了農業發展可持續性的人口承載力、生態經濟、系統控制等相關理論，從而更準確地把握農業可持續發展的內涵，為評估指標體系的建模奠定良好的基礎。

So must use information theory method depict and abundant the genetic diversity index system. in addition to, the introduce of molecule biology technology and the research of nucleotide sequence evolutive give a new method for population genetic, so must do deeply research about the analysis method of dna sequence data = the research main about the follows : there are three parts about the information model of population genetic : one about the shannon information entropy property of equilibrium population and the entropy change in the process of establish equilibrium ; another research is about the diversity measure - ment of genetic variation ; lastly, research the shannon information measurement about the disequilibrium gene variation. the result is : 1 to a definite gene distribution, the genotype entropy reach the maximum at the equilibrium population, the process of population from disequilibrium to equilibrium, the entropy get large and large

此外，分子生物技術的介入及核苷酸序列進化的研究都為群體遺傳學的深入研究提供了新的途徑，但關于dna序列數據的分析方法需要作進一步的研究。本研究主要體現在以下幾個方面： （一）關于群體遺傳學的信息論模型研究，主要分為三部分內容：一是群體平衡的shannon信息熵的性質和群體平衡建立的熵變性質；二是群體遺傳多樣性測度的研究；三是非平衡群體的基因變異測量shannon信息量的方法研究。得到了如下結論： 1 、平衡群體的shannon信息熵最大，群體平衡的過程是熵的增大過程。

China has a vast population and a broad market, thus liquor consumption owns a considerably potential market in china. however, due to the intence yet disorder competition of the present market, the marketing of the liquor industry in china has fallen into an rather awkward dilemma. the hidden trouble, the lurking danger, cause the businessmen in this line unable to extricate themselves from a low - leveled ricious competitive cycle. such severe challenge also confronts yuechitequ company. therefore, the most urgent problems waiting for resdring lie in how to take advantage of the present resoures effectively, how to distinguish the market situation, and how to institute a scientific product - popularizing programme in order to keep the enterprise standing undefeated in the intense competition, and develop the enterprise rapidly, favorably. this thesis makes a thoughtful analysis about the external conditions of market and internal ones resources in the yuechitequ by means of inrestication through questionaire and scientific data processing. in the second part, with the application of stp system theory of marketing and new - product - pricing theory, it designs and further expounds the popularization of the new products of this company, then forms a excutable performance and makes a constant rerision via market practice. in this way can it explor a suitable road to popularize the products in the liquor market, help the enterprise to free from the difficulties and progress healthely, consitently

本文通過在岳池特曲公司現有產品市場進行問卷調查，運用科學的數據處理方法對所回收的658份問卷統計分析，以及利用美國哈佛大學商學院著名教授邁克爾?波特（ michaelporter ）提出的五種力量模型和價值鏈與vrio分析理論，對白酒市場的公開數據細致分析，以明確四川省岳池特曲酒業有限公司實施新產品市場推廣所面臨的市場條件和內部資源條件，在此基礎上，本文運用市場營銷學中stp系統理論、新產品定價理論等，對岳池特曲公司推出的白酒新產品進行市場細分、確定目標市場和市場定位，並根據市場營銷4p理論制定新產品的產品策略、價格策略、渠道策略、市場促銷推廣策略，形成最終整體完善的可執行方案，再通過市場實踐對推廣方案進行檢驗、修正，力圖在酒類市場中探索一條新產品市場推廣的適用道路，並幫助企業擺脫困境、邁開步伐、持續健康的發展。

When urbanization develops further and the conflict between the use of earth in city construction and city population is more and more outstanding, the problem of rural - urban fringe becomes more important and more outstanding. it influents the whole city construction thoroughly analyzing the problem of rural - urban fringe in theory is propitious to shenzhen ' s intensivism development. this article probes into some theory countermeasures, measures and advise

在城市空間不斷向外擴張、城市建設用地與城市人口之間矛盾日益突出的階段，城鄉交接帶問題將逐漸的變得重要、突出，並影響城市建設的全局，對城鄉交接帶問題從理論上深入分析，對深圳市城市朝「集約型」方向的發展至關重要，論文對此作了一些理論對策的探討，也提出了一些具有操作性的措施建議。

Zhou zuo ren ' s views on human literature and modern theory of population culture

人的文學與中國現代人口文化理論之濫觴

A probe into china ' s population theory of sustainable development

中國可持續發展的人口理論探索

Consideration and some advice on the development of chinese population theory

關於我國人口理論建設問題的思索與建議

Developing population theory and basic knowledge education of family planning by each kind of form

以各種形式開展人口理論和計劃生育基礎知識教育。

The first chapter is introduction, in this chapter, we discuss the evolution of organization concept and its theories, organization population theory, research works done by our predecessors, and the creative points of this dissertation

第1章概論，論述組織及其理論的演變和發展、組織人口理論、前人的研究成果與本研究的創新意義。

Through the study of the population theory and the economics analysis of the population problem, the author attempt to find the reason of enormous population cardinal number and inappropriate growth in china, in order to provide the decision foundation for the solution of the " san nong " problem

試圖通過對人口理論的研究和對人口問題的經濟學分析，找到我國人口基數龐大和非適度增長的原因，從而為「三農」問題的解決提供決策依據。

Proceed with people ' s modernization relevant concepts, some basic conception such as the modernization, population, people are differentiated and analyzed correctly, have expounded the abroad theories about the main theory of the population and development - appropriate population theory and population change theory

從人口現代化有關的概念入手，對諸如人、人口、人的現代化等基本概念進行辨析，論述了國外關於人口與發展的主要理論?適度人口論和人口轉變論。