population stability 中文意思是什麼

population stability 解釋
群體穩定性
  • 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。
  • stability : n. 1. 穩定，穩定性，穩度。2. （船等的）復原力。3. 鞏固；堅定，持久不變。
  1. The reproductive characteristics and population structure of artemisia ordosica, hedysantm scoparium, caragana korshinskii and the reproductive characteristics of annual plants eragrostis poaeoides and bassia dasyphylla were observed in shapotou artificial revegetation area. stability of the artificial vegetation was appraised from the views of its persistence and variability under local natural condition. the study showed that : the artificial - natural vegetation built with sandbreaks and plants is stable in shapotou area

    通過對沙坡頭人工固沙植被區主要建植種群檸條（ caraganakorshinskii ） 、花棒（ hedysarumscoparium ）和油蒿（ artemisiaordosica ）的繁殖特性及種群結構的研究，以及自然侵入的一年生草本植物小畫眉草（ eragrostispoaeoides ）和霧冰藜（ bassiadasyphylla ）繁殖特性的研究，探討了在植被的持久性和變異性，分析評價了主要受惡劣環境壓力下的人工固沙區植被的穩定性。
  2. The disproportion in the population of berth gender is a relatively serious problem, it would brings banns to the family, social stability and the sustainable development for the future

    摘要人口出生性別比的失衡，是一個較為嚴重的社會問題，它會對今後家庭、社會的穩定和可持續發展帶來危害。
  3. The course covers productivity and biogeochemical cycles in ecosystems, trophic dynamics, community structure and stability, competition and predation, evolution and natural selection, population growth and physiological ecology

    課程包含生態系之生產力與生物地質化學循環、營養動力學、群落結構與穩定性、競爭與捕食、演化與天擇、族群成長，及生理生態學。
  4. The formation of the population of the allotetraploid hybrids of red crucian carp and common carp is the first case in the world which both the female and the male of allotetraploids are fertile, they are the good materials for studying the biological characteristic of tetraploid animals, this paper reports the hereditary characters of allotetraploids including the stability of hereditary gynogenesis and androgenesis

    異源四倍體鯽鯉是世界上首例人工培育的兩性可育的四倍體魚，這為研究四倍體的生物學特性提供了良好的實驗材料，本文對異源四倍體鯽鯉的遺傳特性進行了研究，主要包括其遺傳穩定性、雌核發育、雄核發育方面的研究。
  5. Providing foundation and guarantee to enforcement of social medical insurance and enbodying basic rights and obligations of citizens, the legislation will fill the needs of promoting the population to develop in a planned way, guaranteeing the realization of our country s imputation development goal, maintaining social stability and safeguarding people ' s benefit

    認為該項立法為社會醫療保險制度實施提供了依據和保障，是公民基本權利的體現，也是促進我國人口有計劃發展，保證我國人口發展目標實現的需要，更是為維護社會穩定、保證人民群眾的基本權益的需要。
  6. Those who object to the rising migrant population argue that increasing numbers lead to rising crime rates and harm social stability

    反對流動工人增加的人認為這會導致犯罪率升高，從而危害社會穩定。
  7. Those who object to the rising migrant population argue that increasing numbers lead to rising crime rates and ha123 social stability

    反對流動工人增加的人認為這會導致犯罪率升高，從而危害社會穩定。
  8. In chapter 4, we study nonlinear theory of the open v - type system with two - color incoherent pump. in this chapter, we discuss the conditions for the onset of lwi and the stability of the system in the limit of strong driving field, and the effect of incoherent pump rate rt on the gain, dispersion and population differences. we also discuss the effect of nonlinearities and the effect of pumping rate threshold of the pumping field

    接著第四章討論雙色非相干泵浦系統的非線性理論，分析了強驅動場情況下的lwi產生的條件和穩定性、非相干泵浦速率r ~ 1對增益、色散和粒子數差的影響；討論了該系統的非線性效應和非線性對非相干泵浦速率r ~ 1與r閾值關系的影響。
  9. As a kind of transformation cost, ipd scales huge and is like a “ timing bomb ” in insurance system. whether this problem can be properly and promptly solved, affects the successful passing of the population - aging peak, as well as the stability of our society and the economical development

    Ipd作為一種轉製成本，規模巨大，是養老保險制度中的「定時炸彈」 ，其能否得到妥善及時解決，關繫到我國能否順利度過即將到來的人口老齡化高峰，關繫到經濟發展和社會穩定。
  10. Species diversity dominance niche community ordination and classificationx population spatial pattern in desert - oasis ecotone in fukang, along with their relation to soil factors, are analyzed by quantitative vegetation analyze methods. the characteristic x dynamic of landscape ecological pattern and their influence factors are also analyzed by the partition of landscape transect. oasis stability is primary explored by the successive observation of soil water and salt in sangonghe basin in fukang

    採用植被數量分析方法，分析了荒漠綠洲過渡帶植物群落的物種多樣性、優勢種生態位、群落排序與分類、種群空間格局，以及它們與土壤因子之間的關系；通過劃分景觀樣帶，分析了阜康土地利用景觀生態格局的特徵、動態及其影響因子；通過阜康三工河流域土壤水鹽的動態觀測，對于綠洲穩定性進行了初步探索。
  11. Check dams, typhoons and rising temperature interact to suppress the salmon population repeatedly each year. the population must be uninterruptedly enlarged by artificial reproduction before the demolition of check dams to fortify the resilience and stability of salmon population under the impacts of natural calamities

    攔砂壩、臺風與逐年升高的水溫已使櫻花鉤吻鮭面臨嚴重生存危機，建議壩未拆除前，必須持續人工繁殖及放流工作，以擴大族群量，增加其天災沖擊下之回復力與穩定性。
  12. The temporal and spatial dynamics of a single species metapopulation is modelled by a model. the stability of spatial distribution of the population and relationships between the stable patchy distribution and migration rates and finite rate of growth of subpopulations are also investigated. finally measures to boost the growth of total population are presented through the model and analysis of the model

    通過模型模擬了呈一般綴塊分佈的單種種群的時空動態.討論了種群空間分佈的穩定性及穩定綴塊分佈與種群在綴塊間遷移率和子種群增長率之間的關系，並由此提出了促進全局種群增長的措施
  13. On stability and chaos of discrete population model for a single - species with harvesting

    一類具有收獲的離散單種群模型穩定性與混沌
  14. Difficulty of poverty eradication, increase of migrants to urban areas and resettlement of people has broken up with original management system and traditional social economy structure as well as stability and population policies

    中國作為世界上人口最多的發展中國家，人口問題將在未來較長時間內成為制約我國經濟、社會協調發展和可持續發展的關鍵因素和首要問題。
  15. The stability of china guarantees a stable people one fifth of the world population, the prosperity of the nation ensures the prosperity of a huge emerging market with 1. 3 billion prospective customers and labour force, and the strength of the country represents the strength of one of the major elements of world peace

    中國的穩定是世界1 / 5人口的穩定，中國的繁榮是擁有13億顧客與勞動力的新興大市場的繁榮，中國的強大是世界和平力量的強大。
  16. An industrious and stable population, a strategic location at the heart of asia, our role as a gateway to china, the stability of the monetary system and the low and simple tax regime - - these elements, and more, all contribute to the success of hong kong as an international business and financial centre

    市民勤勞堅毅而安份守己；香港位處亞洲中心，兼有中國大門地利；金融體系穩定以及簡單的低稅機制-凡此種種因素，奠定了香港成為國際商業及金融中心的成功基礎。
  17. Clonal growth regulation and population stability maintenance of clonal plant hippophae rhamnpides l. ssp. sinensis

    中國沙棘克隆生長調節與種群穩定性維持
  18. The issues pending further discussion include the relationship between the flow of rural surplus labor and rural stability, flow back of rural population, the relationship between institutional changes and population flow, etc

    而尚需進一步探討的問題包括：農村剩餘勞動力流動與鄉村穩定的關系、農村人口迴流、制度變遷與農村人口流動的關系，等等。
  19. Wendi wang studied the global stability of discrete population models with time delays and fluctuating environment. though those models studied by wcndi wang include our model in this chapter, during our proof, we dismiss the conditions inf a ( k ) > 0 for i = 1, 2

    王穩地研究了具有時滯和振動環境的離散人口模型的全局穩定性，雖然此模型包含了我們在本章中所研究的模型，但是在我們的證明過程中去掉條件（ i = 1 ， 2 ） 。
分享友人
分享到 Line

分享到臉書