level of population 中文意思是什麼

level of population 解釋
人口水平
  • level : n 1 水平儀，水準儀；水準測量。2 水平線，水平面；水平狀態；平面，平地。3 水平，水準；水位；標準；...
  • of : OF ＝Old French 古法語。
  • population : n. 1. 人口；人口總數；全體居民；人口的聚居。2. 物的全體[總數]；【生物學】蟲口；種群（量）；群體；族，組，個數；【統計學】對象總體，全域。3. 【物理學】布居；密度。4. 〈罕用語〉殖民。
  1. In the present study, aflp ( amplified fragment length polymorphism ) markers was used to examine population of abies yuanbaoshanensis in order to understand the level of population genetic variation and genetic structure. the result would help to evaluate its evolutionary potentiality and the degree of being endangered and could provide scientific basis for making right protection strategy. high - quality dna was extracted using ctab method from those tender leaves of forty - three fully - developed trees in population abies yuanbaoshanensis

    本研究選用一種高效的檢測遺傳變異的分子標記? ? aflp技術來分析元寶山冷杉種群的遺傳多樣性，旨在了解該種群在分佈區內的遺傳變異水平和遺傳結構情況；研究結果將有助於更清楚地認識這一瀕危類群的生存潛力和瀕危程度，而且可以為制定何種挽救和保護措施提供科學的依據。
  2. Surveillance on immunity level of dpt for health population in taiyuan city

    太原市健康人群百白破免疫水平監測報告
  3. The islands, lying between the antarctic and subtropical convergences and the seas, have a high level of productivity, biodiversity, wildlife population densities and endemism among birds, plants and invertebrates

    這些島嶼位於南極和亞熱帶之間的海域，具有富饒的資源和多種多樣的生物，包括野生動植物，特殊的鳥類，植物以及無脊椎動物。
  4. The thesis is based on income question, forest coverage rate and grop production. to beging with, date envelopment analysis is proved that it can be applicated into grain for green in shan - bei district, and then in view of the fact, seven esential factors which have influence on the project are found out : expense of dam, expense of crop, expense of cash tree, expense of defense tree, other economic crop, expense of grass and graziery ; and the output factors include : income of gdp, pure income per captia, the area of decreasing land loss, graziery income, crop production, income of tree, the totle income of economic crop. after the date of each facts are puted into dea model, unefficiencial decision making units ( dmu ) found. the data that are got through adjusting unefficiencial dmus dy dea can offer guide in shanbei district upgrading of an industrial structure. at the same time, taking into account some possible problems in or after grain for green in shan - bei district, the thesis bring out some propesal to improve the circ umstance, enhance the life level and put the relation of population, resource and circumstance into a healthy orbit

    因此，加快退耕還林還草，調整土地利用結構和產業結構，已成為實現山川秀美工程和可持續發展戰略的必經之路。論文以解決陜北地區的收入問題，植被問題以及糧食產量問題為出發點，首先從理論上分析了包絡分析方法在陜北地區退耕還林（草）中運用的可行性，然後結合陜北地區目前的實際情況，綜合分析出影響陜北地區退耕還林（草）的關鍵的七個因素作為輸入指標：水利水保設施投入，農作物投入，經濟林種支出，防護林支出，其它經濟作物，草類支出，畜牧業投入；以退耕還林所要解決的最終問題作為輸出指標： gdp收入、農民人均純收入、水土流失減少量、牧業總產值、糧食產量、林業總產值、其他經濟作物總產值。將各指標所對應的數據代入模型后，通過分析求解得出非有效的決策單元，再運用包絡分析方法的一些基本原理對非有效的決策單元進行調整，由此所得的數據對陜北地區的實際投入具有很好的指導意義。
  5. The uprising of water level will immerge the water supply installation of some towns, which cause some bad effects to present water supply system. meanwhile, with the implementation of the big development of the west china, the acceleration of social development and city construction, increase of the population, adjustment of economy framework, improvement of living level of, the quality and the quantity of urban water supply will increase greatly

    然而，隨著我國西部大開發戰略的實施，重慶市經濟和社會發展及城鎮建設的提速，三峽庫區移民城鎮的遷建，三峽庫區重慶段城鎮體系結構的完善，城鎮化進程加快，城鎮人口猛增；隨著經濟結構的調整，社會事業的發展，人民生活水平不斷提高，健康衛生意識增強和生活方式得以改善。
  6. 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。
  7. Second, the population genetic structure and genetic diversity of e. mollis were studied by using allozyme eletrophoresis and the electrophoretic data for 6 loci from 3 populations being xiangning, yicheng and pinglu populations in shanxi were got. the level of polymorphism was relatively higher than that of the insect - pollinated outcrossing species ( he = 0. 375 )

    用等位酶電泳法和biosys - 2軟體對山西翅果油樹種群的遺傳結構和遺傳多樣性進行了研究，通過對3個種群的6個等位酶位點的電泳分析，結果表明： 5個位點為多態位點， 1個單態位點。
  8. Although there are a lot of land in our country, there are less plowland for a large amount of population. the average plowland area is just one fourth of world average level

    我國雖然地域廣闊，但是耕地量少，人口眾多，人均耕地僅相當於世界平均水平的四分之一。
  9. From empirical aspect, this paper chooses variables of population, economic development level ( personal gdp ), urbanization level ( the labor number in city / the total labor number 100 % ), industrialize level ( output of industry / gdp 100 % ), the denationalization level ( non - state - owned value of gross output / all value of gross output 100 % ) and district factor

    檢驗結果表明，工業發展水平、城市化水平、非國有化水平與我國各地區第三產業就業吸收能力之間存在較高的相關性，並且有顯著影響，其中以城市化水平的影響最為顯著。因此，提高各地區的工業化水平、城市化水平和非國有化水平對于發展我國第三產業以及解決就業問題，都有至關重要的意義。
  10. The concerned theories and methods about population and carrying capacity are used in this dissertation to illuminate the intension and extension about population carrying capacity in state - owned forest region, to analyze the status quo and to calculate the level of population carrying capacity in heilongjiang forest industry zone. combined the current circumstances of heillongjiang forest industry zone, the dissertation puts forward the conclusion that the population carrying capacity in heilongjiang forest industry zone is much lower than that of economic scale in existence, and educes the problems that overload of population causes the reduction of resource, depravation of environment, inconvenient of economy and lower living standard, expense of future interest, etc. therefor these problems inevitably result in a marked drop in population carrying capacity

    林區人口承載力研究是林區經濟可持續發展研究的一個重要方面，本論文利用人口學的有關理論及承載力方面的理論與研究方法，界定林區人口承載力的內涵與外延，分析黑龍江省國有林區人口承載力的現狀，計算黑龍江省國有林區人口承載力水平，得出現階段黑龍江省國有林區人口數量超過了林區人口承載力，超載部分是靠犧牲未來的利益以及降低生活水平來養活的。
  11. In chapter 4, based on the analysis of denotation and functions of index system and the elaboration of connotation, goals, basic principles and its factors of asd, we inquire 25 scholars in the fields of asd and construct the index system of easd including population, economic, social, resources, environmental system that add up to 32 indicators considering from the statistic data in hand. then we calculate the weight of each indicator with the analytic hierarchy process ( ahp ) according to the advices given by the scholars. next, a comprehensive evaluation model is built for evaluating the level of asd, the ability of the resources and environmental systems to the population, economic, social development systems, the level of coordination development situation of population, economic, society, resources, environment with the methods of econometrics regress models and fuzzy mathematics

    論文第四章，在把握一般指標體系內涵、功能的前提下，結合對農業可持續發展的涵義、目標與影響因素分析的基礎上，通過對25位國內農業可持續發展研究學者的咨詢，構建包含人口、經濟、社會、資源與環境五大系統共32個指標的浙江大學碩上學位論文衣業友展可持續性的評估指標體系及其應用研究農業可持續發展評估指標體系，採用層次分析法（ ahp ）確定各指標權重，進而從農業可持續發展水平、農業中資源與環境系統對人口、經濟、社會系統的支持能力及各大系統之間的協調發展狀況三個方面運用統計分析方法（計量經濟學和模糊數學）建立綜合評估模型。
  12. In china, equality among ethnic groups means that, regardless of their population size, their level of economic and social development, the difference of their folkways, customs and religious beliefs, every ethnic group is a part of the chinese nation, having equal status, enjoying the same rights and performing the same duties in every aspect of political and social life according to law, and ethnic oppression or discrimination of any form is firmly opposed

    在中國，民族平等是指：各民族不論人口多少，經濟社會發展程度高低，風俗習慣和宗教信仰異同，都是中華民族的一部分，具有同等的地位，在國家和社會生活的一切方面，依法享有相同的權利，履行相同的義務，反對一切形式的民族壓迫和民族歧視。
  13. Recruitment of new soldiers should be based on two considerations, first, on the level of political consciousness of the people and the size of the population and, second, on the current state of the red army and the possible extent of its losses in the whole course of the counter - campaign

    徵集新兵須從兩方面出發：一方面顧到人民的政治覺悟程度和人口情況；又一方面顧到當時紅軍的情況和整個反「圍剿」戰役中紅軍消耗的可能限度。
  14. Our manufacturing sector and entrepot trade are to be steered from their current regional operations towards the global market. to do so, we need to further raise the educational level of the population, boost high - tech industries, and enhance the productivity of our workforce by upgrading it with new skills. not only must we improve the quality and packaging of our products, but we have to develop new and better brands and models to meet the fierce competition on a worldwide scale

    我們的製造業和轉口貿易，要從原有狹窄的區域開辟世界性的市場，就必須加強提高教育水平，尤其注重數理化高科技學科的進度培訓非技術年輕工人掌握生產技能，提高生產力，各種產品的質地包裝品牌等須改善，在競爭白熱化的世界市場，爭取銷售佳績。
  15. The integral cultural education level of population in nankai is in continuous rise

    人口文化程度南開人口整體文化素質不斷提高。
  16. Then some conclusions we could make as follows : the inferior level of population ' s education and poor traffic condition hinder the economic development severely ; there are lots of natural resources, but the methods of exploitation are unsound ; in the industry, on one hand, the traditional take most part, such as sugar factory, tea factory and hydroelectricity station, but most of th ose products quality is inferior and the ability of market competition is weak ; on the other hand, the infant industries development is very slowly ; the protruding environment problems in lincang are pollution and soil erosion

    通過分析，我們可以得知本區低水平的人口素質和落後的交通條件是制約區域經濟發展的「瓶頸」因素；區內有著豐富的自然資源，但沒有從潛在優勢轉變成市場優勢；目前本區工業已形成以「糖、茶、電」為骨幹的工業結構，但產業總體發展水平低，產品質量差，缺乏市場競爭力，同時新興產業發展緩慢，開發力度不夠；由於本區以中山地貌為主，加上不合理耕作使得農業中的水土流失問題突出，工業技術的落後帶來的污染問題也在不斷加劇。
  17. We also have to cope with the pressures generated by the high level of population increase

    同時，人口大幅增長，亦帶來種種壓力。
  18. We have to meet the challenges arising from a growing and ageing population, satisfy demand for more and better housing, and deal with employment dislocation due to restructuring of the economy and rising level of population under the poverty line

    香港人口不斷增加，並且日漸老化，帶來各種問題，我們要謀求對策；市民對房屋的需求日殷，對房屋質素的要求日高，我們要設法滿足；香港經濟轉型，勞工市場出現混亂情況，我們必須加以處理；生活在貧窮線下的人口不斷上升，我們亦須施以援手。
  19. Through factors analysis about population carrying capacity in state - owned forest region, many main influencing factors ( such as production and output capacity of forest resource, supply and demand situation of market, average income level of population in state - owned forest region, policy environment etc, ) are obtained. then this dissertation estimates that the level of population carrying capacity has the different changes in different phases and conditions, although its natural condition is established and fixed

    通過對影響林區人口承載能力的諸因素分析，得出林區人口承載能力主要受森林產出能力、市場需求狀況、林區人口的平均收入水平和政策環境等幾方面因素的影響；林區人口承載能力在具體條件下是一定的，但由於其決定因素的可變性，它又是可變的。
  20. The combination of population information and geographical information not only makes further improve mext on management level of population information, but also opens up a new way of the application of population information to serve better the study of population regularity, maling population policy as well as the strategy about the continuous development of economy and society, etc. therefore, both developed countries and developing countries are studying one after another and establishing a population gis which fits in census and household registration system

    人口信息與地理信息相結合，不僅能進一步提高人口信息管理水平、而且能開拓人口信息應用的新途徑，更好地為研究人口規律、制定人口政策以及經濟與社會可持續發展戰略等服務。因此，不論是發達國家還是發展中國家，都在相繼研究和建設與人口普查、戶籍管理制度相適應的人口地理信息系統。
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