ecological stability 中文意思是什麼

ecological stability 解釋
生態穩定性
  • ecological : adj. 生態學的。adv. -ly
  • 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. Whether it is the theory of realm generation that promotes the fusion of feeling and nature or the theory of realm experiencing that believes in being quiet and unselfish or the theory of self - forgetting, all have precious ecological revelations and up - to - date values for the modern man who endeavors to protect the environment and maintain ecological stability to ensure sustained development of his kind

    情景妙合的境界生成論、虛靜無欲的境界體驗論和「無我之境」論,對於今人保護自然環境、維護生態秩序,以求人類的可持續發展,顯現出可貴的生態啟示和現代價值。
  2. From the aspect of soil characters, aggregate distribution and stability as well as aggregate stability mechanism of ferrisols were studied in this paper, which would have great importance in reducing water erosion danger, stabilizing and improving agricultural production, preserving soil resources and balancing soil ecological system

    本研究應用多種方法,從團聚體穩定性的角度,研究富鐵土對水力侵蝕的敏感性並探討其影響團聚體穩定的物理學機制,對于減小水蝕危害、保護土壤資源、維持和提高生產率、維護土壤生態系統平衡具有重要意義。
  3. Maintain the stability and ecological balance of coastal and marine ecosystems

    維持岸邊和海洋生態系統的穩定性及生態平衡。
  4. Karst areas have a most typical frail ecological environment and complex human - land system. its frailty is displayed in such distinct features as the strong sense of environmental mutation, low environmental capacity, limited ability of standing disasters, poor stability, sharp ecological competition and small quantity of living things

    喀斯特地區具有一類最典型的脆弱生態環境和復雜的人地系統,其脆弱性表現出環境變異敏感度高、環境容量低、承災能力低、穩定性差、生態系統競爭程度高、生物量小等鮮明特徵。
  5. 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。
  6. Application of ecological structure stability and function coordination theory in land reclamation

    生態結構穩定性與功能協調性原理在土地復墾中的應用
  7. On the statistical model to ecological system stability

    生態系統穩定性統計模型分析運用
  8. The encyclopaedia of life support systems, being produced under the auspices of unesco, focuses on sustainable development in all its myriad aspects ? ecological issues, global stability, peace, equity and security

    正在教科文組織的主持下編寫的《維持生命系統百科全書》著重於教科文組織諸多方面的可持續發展問題?生態問題、全球的穩定、和平、公平與安全問題。
  9. Stability of n species cooperative lotka - volterra ecological systems

    合作生態系統的穩定性
  10. The build and construction of ecology include the build and construction of green space overall arrangement, the build and construction of the index, the build and construction of seedling security system, the build and construction of bio - diversity system and the build and construction of the technological economic policy security system etc. these classified build and construction present the logic relation with each other : the build and construct of overall arrangement control the green skeleton of the city ; the index plan ensure the green skeleton can exist forever ; the build and constructi on of seedling security system guarantee the index of city green space can put in practice in the light of plan ; the build and construction of bio - diversity system can afford the abundant gene pool for nursery stock system and can ensure the ecological stability of the city ; and the build of the technological economic policy security system can guarantee the implementation of a serious of build and construction upwards successfully

    為了符合生態園林城市的定位,綠地系統需緊緊抓住生態建構和景觀風貌建構兩個方向。其中生態建構包括各類綠地布局建構、指標建構、苗木保障體系建構、生物多樣性體系建構及技術經濟政策保障體系的建構等。這些分類建構互呈邏輯關系:布局建構控制了城市的綠色脈絡,指標規劃保障這個綠色脈絡得以生生不息,苗木保障體系的建構則保證城市綠地指標得以科學實施,生物多樣性體系保障則是為苗木體系提供豐富的基因庫,技術經濟政策保障體系的建立可以保障以上一系列建構的順暢實施。
  11. The results extend those of autonomous systems to case for no autonomous systems. 4. the stability and the existence of periodic solutions for ecological systems of reaction - diffusion type are discussed by using of smoller invariant domains principle liapunov functional method comparison principle and fixed point theorem

    四、研究了用偏微分? ?積分方程描述的生態系統平衡位置的穩定性、漸近穩定性及周期解的存在性、穩定性,採用smoller不變區域原理、比較原理,不動點原理及liapunov泛函方法。
  12. To prevent unfavorable impact of sand mining on river regime stability, flood control safety, navigation safety, water ecological environment protection and normal operation of industrial and agricultural facilities along the river, the sand mining in the yangtze river must be planned unitarily

    為防止采砂對長江河勢穩定、防洪安全、通航安全、水生態環境保護以及沿江工農業設施的正常運行帶來較大的不利影響,長江河道采砂必須進行統一規劃。
  13. Water is the most important element, based on this view of point, in order to use rationally water resource and bring into play man ' s efforts, ecological construction plan is put torward depending on the views of landscape ecological principles and methods. the main tasks of landscape ecological construction are river corridor construction, vegetation construction and oasis construction. as a result, capacity and stability of eco - system are strengthened in continental river basin in arid zone

    由於水是乾旱區內陸河流域的關鍵因素,為了合理利用水資源,積極發揮人的作用,從景觀生態學理論與方法的角度,提出了以河流廊道建設、植被景觀建設、綠洲景觀建設為核心的生態建設方案,以增加內陸河流域整個生態體系的容載力和穩定性。
  14. The persistence, stability and the existence of positive almost periodic solutions of an ecological system is an important direction of mathematical ecology reserch

    生態系統的持久性、穩定性及概周期解的存在性問題是數學生態學理論中一個重要研究方向。
  15. Then, according to the study of wetland ecological functions, the indexs to the stability of wetland system was established. through the analysis of these indexes using a method of aph ( analytic hierarchy process ), the compositor, the relative importance of the indexes and the degree of system stability was calculated

    然後,基於對洪湖濕地生態功能分析,建立洪湖濕地系統穩定性指標體系;採用層次分析法求出各穩定性評價指標的排序結果和各指標權重;計算出該濕地區域系統穩定性的穩定程度。
  16. In this paper, we consider several classes of common ecological models such as predator prey model and epidemic model, and obtain uniform persistence and stability of the solution or the periodic solution by constructing appropriate lyapunov functional and using eigenvalue analysis to model ' s linear similar system at the equilibrium

    本文所研究的問題涉及到生態系統中有關捕食-被捕食系統、流行病模型等幾個常見的生態模型的定性分析,所採用的研究方法是通過構造合適的lyapunov泛函以及對模型的線性近似系統在其平衡態處的特徵根分析,獲得模型解或正周期解的一致持久和穩定的漸近性質。
  17. Under the background of macroscopical climate change, the cultivated land increases and oasis area enlargement in the middle reaches makes more imbalance between supply and demand of water resource, which has caused certain negative effect on the ecological environment of the oasis in lower reaches. and it is the very important reason that causes the oasis in the lower reaches diminishing, the oasis systematic area of the whole basin atrophying, and the stability declining

    在宏觀氣候變化的背景下,中游綠洲耕地的增加和綠洲面積的擴大使水資源供需矛盾更加突出,並對下游綠洲的生態環境造成了一定的負面影響,是導致下游綠洲萎縮,整個流域綠洲系統面積縮小穩定性下降的重要原因。
  18. Wetlands have huge environmental functions in maintaining ecological balance and regional stability due to their particular characteristics in hydrology, soil, and plant, as well as landscape ecological structures

    濕地具有獨特的水文、土壤和植被特徵,在維護區域流域生態平衡和環境穩定方面發揮巨大作用。
分享友人