limited population 中文意思是什麼

limited population 解釋
有限總體
  • limited : adj 1 有限的，有限制的；【政治學】（君主權力）受憲法限制的。2 〈美國〉乘客名額有限制的，速度快的...
  • 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. Niche breadth of four dominate populations at three age groups was studied by the methods of resource utilization ability and ratio. the result shows that : symplocos sectchuanensis is a typical gengeration species whi ch resource utilization ability is strong, and distribution is wide. meanwhile, go rdonia acuminata, castanopsis fargesis and pinus massoniana specialized at some d egree in resource utilizationm, their distribution is limited. especially, the ju venile of pinus massoniana specialized outstandingly. with the devlopment of pinu s massoniana, which is the pioneer population in mt. jinyun, the environment become s unfit to it ' s juvenile. it turns to needle and evergreen broad - leaves mixed fo r est. because the tolerance toward shading of gordonia acuminata is lower than tha t of castanopsis fargesis, gordonia acuminata will be substituted by castanopsis fargesis and other evergreen broad - leaves species are the edificators. the popul ation ' s ability of resource utilization is the inner factor of population distri bution and community succession. the distribution of light and the concentrate of nutrient ( such as n ) is the outer factors of community succession

    對縉雲山森林植被的4個優勢種群3個年齡級生態位寬度進行了研究.結果表明，川灰木利用資源的能力最強、分佈廣，為典型的泛化種.大頭茶、栲樹、馬尾松對資源的利用在一定程度上特化，分佈上有一定的局限性.馬尾松的中齡組與幼齡組特化現象十分顯著.縉雲山森林植被的先鋒種馬尾松的發展，導致環境的改變不適于其幼齡個體的生長，群落演替到針闊葉混交林階段，最後發展為以栲樹等為建群種的常綠闊葉林.種群的資源利用能力，是種群分佈與群落演替的內在原因，光因子和營養元素（如n ）是群落演替的主要外部動力
  2. Managed by the link management limited, the link real estate investment trust ( hong kong stock code : 823 ), hong kong ' s first reit, invests in a portfolio of 180 retail and carpark facilities that are on the doorstep to 40 % of hong kong population

    領匯房地產投資信託基金（香港上市編號： 823 ） ，為香港首個房地產投資信託基金，由領匯管理有限公司管理，其投資物業組合內的180項零售和停車場設施與全港四成人口為鄰。
  3. Further expansion in cropped area being limited, the only recourse left for increasing agricultural production to meet the need of burgeoning population is to maximize productivity per unit of land

    進一步擴大耕地面積的可能性不大，因此，發展農業生產滿足增長人口的需要的唯一源泉是提高單位面積產量。
  4. Land redistribution advanced the development of farmland rental markets in those areas with vast population and limited farmland where the lack of land supplies was the main obstruction in farmland rental markets

    在人地矛盾緊張的地區，農地供給量的缺乏是農地使用權市場發育的主要障礙。在這些地區，土地調整促進了農地使用權市場的發育。
  5. Because most people live in the oasis, the oasis population density gets the 169. 47, higher than the chinese average standard ( 129. 4 ). under the condition of bad exist environment and limited exist resources, more population means it is difficult to get rid of poverty. population number becomes one of most importane factors to deteriorate the arid poverty

    而和田人口密度（ 10 . 27人/平方公里）遠大於乾旱區人口密度極限（ 7人/平方公里） ，由於人口都集中在綠洲，綠洲的人口密度（ 169 . 47人/平方公里）超過全國平均水平（ 129 . 4人/平方公里） ，由此，在生態環境惡劣、生存資料有限的情況下，和田人口數量過多使其更難以擺脫貧困，人口數量成為加劇乾旱區貧困的基本因子之一。
  6. The research can offer some important references to the population ecology of endangerous plant, too. based on the dates of two different circumstances, two standard life tables of form. taais chinensis var. mcarei population are founded by mathematical technique according to premising with " space deducing time ", and the curves of survival rate, mortality rate and killing power were drew. the results showed both of the survival curves of population appeared to be a type of deevey - iii and the high mortality of seeding is one of the important reasons which caused taxus chinensis var. mairei to be endangered, which badly limited the enlargement of form. taxus chinensis var. mcarei population

    由於南方紅豆杉無解析木，因而以「空間推時間」 、 「橫向導縱向」方法，將林林依胸徑大小分級，以立木級結構代表年齡結構，採用分段勻滑技術，對兩個不同生境的南方紅豆杉種群編制特定時間生命表，繪制存活曲線，結果表明不同生境的南方紅豆杉種群的存活曲線均趨于deevey -型，兩地差異較小，幼苗死亡率極高，不同生境的幼苗死亡率均達到96以上。
  7. Abstract : based on analysis of status and structure of land resources in tengxian, it is pointed out that its limited conditions are such as less and bad land and problemes are such as unreasonable texture and no care on land use, and the suggestions and countermeasures correspondly by the idea of sustainable development such as land improving and land use control and population control have been given

    文摘:在分析藤縣土地資源現狀的基礎上，指出了不利於土地持續利用和開發的地少質差、土地利用結構不合理及重用輕養等主要問題，並根據可持續發展的思想提出了改良土壤、用途管制、控制人口等對策。
  8. Phase i : 1950s 1980s. in this phase, humans ’ limited cognition of nature laws, increasing demands caused by population explosion and unreasonable utilization of natural resources lead to the sharp decrease of runoff volume and shrink of the lake area. the ebinur lake area change converses from the condition subordinate to nature to human activity

    即第一階段: 20世紀50 80年代末，此階段由於人類對自然規律認識的局限性，以及人口增長造成的需求增長，不合理利用水土等自然資源，導致入湖水量劇減，艾比湖呈現急劇縮小的趨勢，湖面變化從受控于自然條件向受控於人類活動方向轉變。
  9. Usually, the advanced technology is controlled exclusively by the group in power, while the oppressed population is limited to technology comparable to or more primitive than what we have today

    這些科技通常被當權者所單獨掌控，而被壓迫的人則被限制去使用較為原始或約略相同於我們今日的科技。
  10. On the other hand, latin america remains the most unequal region on earth, with highly concentrated ownership of land, limited access to good education and other social services for many, and as much as 40 % of the population in dire poverty in some countries

    另一方面，拉丁美洲仍是全球最不平等的地區：土地所有權高度集中，大多數人不具備接受良好的教育及其他社會服務的機會，一些國家仍有高達40 %的赤貧人口。
  11. The united nations say that almost a fifth of the population of the planet still lack access to an adequate supplies of drinking water and forty per cent lack access to basic sanitation due to mismanagement, limited resources, and environmental changes

    聯合國表示佔全球幾乎百分之五的人口仍然缺乏足夠的飲用水供應且百分之四十的基本公共衛生設施的短缺由於缺乏管理，資源有限和環境改變。
  12. Despite china ' s vast territory, the amount of arable land is limited, and neither this fact nor the fact that we have a large, mostly peasant population can be easily changed

    土地面積廣大，但是耕地很少。耕地少，人口多特別是農民多，這種情況不是很容易改變的。
  13. The suburbs of city have particular position, its land use is influenced by the urbanization process of suburbs and is limited by agricultural land. it often becomes first - selected region where many cities solve “ urban disease ”, evacuate the population of old city and relieve the pressure of enterprises and the traffic. it is the location where the complexity, dynamics and transition of land type are abundant

    由於城市近郊地理位置的特殊性，其土地利用既受城市化進程（城市郊區化進程）的影響，又受農業用地的制約，往往成為眾多城市解決「城市病」 、疏散舊城人口、緩解企業和交通壓力的首選地，是土地類型復雜性、動態性、過渡性表現充分的地段，也是土地利用供需矛盾最為尖銳和集中的地區。
  14. Research results show that the existing population in the reservoir area has exceeded the population capacity of land, and its is very difficult that rural relocates all resettled in the reservoir area. the land - based agricultural resettlement is still a reliable resettlement approach for rural relocates, despite of the limited bearing capacity of land in the reservoir area. thus, extending the resettlement environment capacity by fully and reasonably utilizing the land resources and developing the hill ecology agriculture has realistic significance for tgp resettlement

    盡管三峽庫區土地人口容量有限，但以土為本的大農業安置仍然是農村移民最穩妥的安置途徑，因此，充分合理地開發利用庫區國土資源，建立山地生態農業發展模式，對于擴大庫區安置容量，保護和改善庫區生態環境，促進庫區移民的可持續安置具有重要的現實意義。
  15. With its high population ( about 22 % of world total ) and limited arable land ( about 7 % of world total ), china has to achieve higher yields per unit area to provide enough food, fibre, and other agricultural commodities for its people

    我國有佔全世界22 %之多的人口，而只有佔全世界7 %的有限耕地，為了供給人們足夠的糧食、纖維和其他農產品，不得不盡可能提高單位面積產量。
  16. Although a few governments have taken limited measures, the population continues to puff its way to a cancerous death

    雖然一些政府已經制定出了一些有限的制度，但是吸煙者的數量繼續上，向癌癥死亡邁進。
  17. Especially in china, where the heaviest population live on the limited area, the conflict - enlarging city and protecting farmland is becoming more and more obvious and challenging. how to resolve the conflict, and how to get the bafence of " eating " and " building " are becoming so important that they not only affect the sustainable development of the country, but also relate with the survival of the whole nation

    一方面，城市用地擴展是發展經濟和提高人民生活質量的必然要求；另一方面，城市擴展不可避免地要佔用寶貴的土地資源，能否妥善解決好這對矛盾、協調好「吃飯」與「建設」的關系，將直接關繫到我國社會經濟的可持續發展，乃至整個民族的生存與發展。
  18. Chapter three depicts the manifestation of the conflicts in employment structure. from the perspective of industry structure concerning employment, it can be seen that the majority of china ' s population are farmers and have relatively low quality and capability, that industry has difficulty in offering new employment opportunities, and that the third industry or service sectors can only provide a limited amount of opportunities with little future promises. from the angle of urban - rural structure, the gap between labours in cities and rural areas is increasing, and cities are experiencing especially sharp conflicts in

    從就業的產業結構來看，我國農業就業人口比例過高，農業勞動力素質技能發展緩慢，工業吸收就業能力差，第三產業就業的層次低，吸收就業能力不足;從就業的城鄉結構來看，城鄉之間勞動者素質技能差距過大，城市就業矛盾突出，城市勞動者素質技能與就業需求不適應，高新技術人才缺乏;從就業的所有制結構來看，國有企業就業功能減弱，私有企業在就業方面貢獻不斷增加，外資的大量湧入改變了我國的就業結構:就業結構與產業結構矛盾交錯;就業地區結構矛盾突出，西部地區勞動力大量湧向發達地區，中西部地區勞動者素質技能發展相對與東部來說非常緩慢;就業結構引發了分配結構的矛盾，各個產業、各個類型企業之間出現利益分化。
  19. Methods. data of a dutch population - based study were used, limited to persons 25 to 64 years of age ( n 2517 ). data were collected by a postal questionnaire

    方法：採用荷蘭人群研究數據，對象年齡范圍在25 - 64歲之間，總共2517例。數據通過郵遞問卷形式採集。
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