ecological distance 中文意思是什麼

ecological distance 解釋
生態距離
  • ecological : adj. 生態學的。adv. -ly
  • distance : n 1 距離，路程。2 遠隔，遠離；遠處，遠方。3 （時間的）間隔，長遠，長久。4 懸殊。5 隔閡，疏遠。6 ...
  1. At the same time the study analyse the structural system of the index and it ' s weight with the ahp, and choose soil quality, soil thickness, the content of organic matter, terrain, elevation and the ration of irrigated guarantee as gradation index and choose soil quality, soil thickness, the content of organic matter, terrain, elevation, the ration of irrigated guarantee, the condition of traffic, the distance from the central city, the scatter degree of field, the neat degree of field, loss of water and erosion of soil and land contamination as classification index. at the same time the study emphasize the effect of the condition of ecological condition and environmental contamination

    採用層次分析法對該區域農用地分等定級的指標體系及其權重進行了研究，選擇表層質地、土層厚度、有機質含量、地形、海拔、灌溉保證率等6項指標參與分等評價，選取表層質地、土層厚度、有機質含量、地形、海拔、灌溉保證率、對外交通狀況、距市中心距離、田間道路狀況、田塊分散度、地面平整度、水土流失、土地污染等13個因子分指標區進行定級評價，強調了生態條件及其環境污染狀況在農用地分等定級中的作用。
  2. The paper studies composition of grasshopper community in different habitats, found that differences in family, genus and species and analyzed the causes of those. the author analyzed the following aspects by spss software and the measure of euclidean distance : ( 1 ) analyzed the relationship between grasshopper species and geographical distribution and divided 9 forestry belt into 3 main habitat model : low mountain conifer and broadleaf integrated forestry belt ; low mountain chanbai conifer forestry belt and middle - high conifer - betula ermam / - tundra belt ; adopted sum of deviation of square to clustered ecological species groups, and thus divided 48 grasshopper species into 3 main category, 12 ecological species groups

    在長白山地區蝗蟲生態分佈特點的研究中，主要應用spss軟體包、採用euclideandistance測度法對以下兩方面內容進行了分析： （ 1 ）對長白山地區蝗蟲地理分佈關系進行了分析，將長白山9個林帶劃分為三大生境型：低山針闊葉混交林帶、低山長白松林帶和中高山針葉?岳樺?苔原復合體； （ 2 ）利用離差平方和法對生態種組進行等級聚類，結合實地調查結果，將48種蝗蟲劃分為三大類12個生態種組。
  3. While enjoying wealth life, more and more people find that the distance between people and nature is becoming quite large, so most of people have the consciousness of cherishing nature and ecology. ecological leisure, as a new recreation style in life of people in city has being canonized gradually

    如何創造出融生態和休閑雙重功能的城市生態休閑空間，推動城市生態環境和生態文明建設，這是一個較為嶄新的課題，目前的理論研究尚不成熟，關于城市生態休閑帶規劃方法的探討亦不多見。
  4. Using un - weighted pair - group method, the population living in similar ecological conditions and with close geographical distance clustered first

    聚類分析表明，相似的生態條件及直線地理距離較近的種群具有優先聚類的趨勢。
  5. Firstly, on the foundation of defining the scope of the suburbs of guangzhou city, the paper completely analyzes the problem and characteristic of land use and the power mechanism of land use variation ; then the paper constructs the index system of land eco - use evaluation in the suburbs of guangzhou, and evaluates land eco - use of all districts and county level cities in the suburbs of guangzhou according to 2002 related data, its result demonstrates that land use in the suburbs of guangzhou is basically at the preliminary ecological use stage, moreover along with the distance from urban enlarging, land utilization natural ecology level is more and more high, then economical ecology and social ecology level is more and more low ; finally, in view of the problem of land use in the suburbs of guangzhou and the result of ecological use evaluation, and according to the target of building eco - city, the paper puts forward nine important and concrete regulation measurements to realize land eco - use in the suburbs of guangzhou

    第二部分主要結合廣州市郊區土地利用的實際情況進行了實證研究。首先，在界定廣州市郊區范圍的基礎上，全面分析了廣州市郊區土地利用的特徵、土地利用變化的動力機制以及土地利用存在的問題與成因；接著構建了廣州市郊區土地生態利用評價指標體系，並根據2002年有關統計數據，對廣州市郊區各區及縣級市的土地生態利用水平進行了評價，結果顯示目前廣州市郊區土地利用基本上處于初步生態利用階段，而且隨著距離城區距離的加大，土地利用的自然生態水平越來越高，經濟生態和社會生態水平則越來越低；最後，針對廣州市郊區土地利用存在的問題以及生態利用評價的結果，並根據廣州市建設生態城市的目標，提出了實現廣州市郊區土地生態利用具體的九大調控措施與途徑。
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