數量特徵 的英文怎麼說

中文拼音 [shǔliángtèzhǐ]
數量特徵 英文
quantitative characteristics
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 量 : 量動1. （度量） measure 2. （估量） estimate; size up
  • 特 : Ⅰ形容詞（特殊; 超出一般） particular; special; exceptional; unusual Ⅱ副詞1 （特別） especially; v...
  • 徵 : 名詞[音樂] （古代五音之一 相當于簡譜的「5」） a note of the ancient chinese five tone scale corre...
  • 數量 : quantity; quantum; amount; magnitude; number
  • 特徵 : characteristic; feature; properties; aspect; trait
  1. Form. taxus chinensis var. mairei is protecting plant in the first class, which is a precious and endangering plant in china in this paper, the quantitative characterics of form. taxus chinensis vsr. mairei population including age structure, spatial distribution pattern, growth dynamics of tree basal area, niche characterics, fractal dimension and competition between specises were studied using methods of mathematics ecology from the angle of population ecology of form. taxus chinensis var. mairei, then the prent state and the endangering causes were analysed. this research offers gist to protecting and enlarging the crude resourse of form. taxus chinensis vsr. mairei population, afforesting plantation and sustainable utilize for us

    本文從南方紅豆杉種群生態學的角度、主要應用數學生態學的方法探討南方紅豆杉種群的數量特徵，包括南方紅豆杉種群年齡結構、種群空間格局（探討分佈格局動態規律與生境相互關系） 、不同立地條件下種群優勢度增長趨勢、生態位寬度、生態位相似比例、生態位重疊、空間占據能力及種間競爭等，分析其目前現狀及瀕危原因，期望為南方紅豆杉野生資源的保護和擴大、營造人工林及可持續利用提供理論基礎，也為瀕危植物種群生態學的研究提供參考。
  2. The growth dynamics of tree basal area of form. taxus chinensis var. mairei population in different altitude were discussed using the liu - logistic model, and the results showed that the altutide of 790 meters is more suitable to the survive of form. toms chinensis var. mairei population than 990 meters. plot sampling was selected and dynamic analysis was used to study the height structure of taxus chinensis var. mairei population, and the quadrate picture of height structure and the curve of survival rate were drew

    運用改進模型對南方紅豆杉種群在不同海拔梯度的種群優勢度增長進行了探討，表明海拔790m處的南方紅豆杉具有較大的環境容納量，但增長速度不快，海拔990m處的南方紅豆杉種群環境容納量不高，但具有較大的增長速度，這可能與群落的發育階段不同有關，兩地海拔均為南方紅豆杉適宜的生長海拔高度，相比而言，海拔790m的珍稀瀕危植物南方紅豆杉種群數量特徵的研究高度更宜於南方紅豆杉種群的生長。
  3. This investigation of the two species is mainly dealing with their morphological characters, population biology, pollination biology and molecular biology, based on the following methods such as section slides, sem, artificial pollination, rapd analysis and gravity glass slides. this study is intended to demonstrate the distribution patterns of the populations for the two species, the numerical and spatial characteristics of ecological difference, the biological characters of seeds, pollination mode and reproductive stratigies, and molecular genetics. in light of the results from this study, the reasons that resulted in the present dangerous situation for the two species were discussed, and the suggestions for protecting them were proposed

    本研究以種群為單位，採用石蠟切片、掃描電鏡、重力玻片、人工授粉、 rapd分析等方法，對兩種植物的形態生物學、種群生物學、繁殖生物學和分子生物學等方面進行了詳細研究，以揭示它們的種群分佈類型及成因、種群生態環境差異的數量特徵和空間特徵、種子生物學特徵、傳粉和生殖策略以及種群分子遺傳特徵，進而探討兩物種瀕危的成因和機制，並針對性地提出了科學合理的保護對策和建議。
  4. Xing fu, guo jixun and wang ke. study on demography of reproductive modulars and reproductive allocation of stellera chamaejasme population. acta prataculturae sinica. 14 ( 4 )

    邢福，郭繼勛，王珂.狼毒種群生殖構件數量特徵與生殖配置研究.草業學報， 2005 ， 14 （ 4 ）
  5. On the basis of the investigation into quantity characteristics of ear length, inflorescence flowers, number of pod and seeds of long ear alfalfa, the quantity characteristics of ear character of long ear alfalfa were statistically analyzed

    摘要在對長穗苜蓿穗長、小花數、莢果數和種子數調查的基礎上，對長穗苜蓿品種的穗部性狀的數量特徵進行了統計分析。
  6. Referencing between the genetic soil classification of china ( gscc ) and the chinese soil taxonomy ( cst ) for gscc - high - mountain - soils was conducted and their quantitative and spatial distribution characteristics within cst were studied, based on the 1 : 1m soil database of china, which consists of 3 parts, 1 : 1m digital soil map, soils profiles attribution database and soil reference system of china

    摘要本文利用最新建立的1 : 100萬中國土壤數據庫，研究了我國發生分類高山土與中國土壤系統分類的參比及其在系統分類下的空間分佈和數量特徵。
  7. Two random response models in problematic investigation of quantitative character sensitivity

    數量特徵敏感性問題調查的兩個隨機化回答模型
  8. The two randomized response models of survey on sensitive question with quantitative characteristic

    數量特徵敏感性問題調查的兩個隨機化回答模型
  9. Two randomized response techniques for investigating the quantitative characteristic of sensitive question the randomized response technique ( rrt ), which was originally developed for qualitative purposes, is being developed for quatitative purposes which is more complex

    隨機化回答技術最初是用於調查敏感性問題的屬性特徵而提出的，后來被發展運用到調查更復雜的數量特徵中來。
  10. This study aims at censusing of the panda population, panda ' s exploitation of habitats and impacts of various human activities on the giant pandas and its habitats. the route transect method was used and plots were set along the route in each valley at wanglang

    調查方法是在王朗保護區內設置樣線，沿樣線設置樣方，在樣方中收集大熊貓各類痕跡的數量、特徵、空間位置和生物與非生物環境因子。
  11. Quantitative properties of degraded karst forest communities in maolan mountain area of guizhou

    貴州茂蘭退化喀斯特森林群落的數量特徵
  12. Using the cluster analysis method and studying 16 sampling plots of shrub grassland where bothriochloa ischaemum is the dominant species, and the plots ' grass frequency, grass coverage, density, height, and biomass, we graded the plots into five grazing stages : light, proper, moderate, serious, and extreme

    摘要在對放牧利用下的白羊草灌叢草地頻度、蓋度、密度、高度、生物量等數量特徵調查基礎上，運用系統聚類分析方法，可戒分為輕放、適牧、中牧、重牧和極牧五個階段。
  13. Populations of soil nitrogen bacteria groups in alpine steppe of different disturbed habitats in tianzhu

    高寒草地不同擾動生境土壤微生物氮素生理群數量特徵研究
  14. Analysis of the reproductive - tiller quantitative characters of bothriochloa ischaemum populations

    白羊草種群生殖分蘗株數量特徵分析
  15. Quantitative characteristics of younger trend of research contingent in chinese computer science

    我國計算機科學研究隊伍低齡化表現的數量特徵
  16. Quantitative characteristics of two populations of sladenia celastrifolia under different levels of human disturbance

    不同人為干擾條件下毒藥樹種群數量特徵的比較
  17. In this paper, based on results of survey of avian community in two years, we studied the urban avian community and evaluated the quality of regional environment

    本研究首次較全面地對上海鳥類群落數量特徵進行了分析研究，並以鳥類群落為主要指標對不同區域生態環境質量做出了綜合評價。
  18. The empirical objectives are composed of discovering the characteristics of chinese stock market operation from the perspective of quantity and theoretically expounding the economic reasons of stock market ' s quantitative characteristics

    從數量上揭示我國股市運行特徵，從理論上闡釋股市數量特徵的經濟原因構成了本文的實證目標。
  19. By studying the characteristics of pass numbers in the 2006 li ning cup national collegiate football tournament from the four aspects of the time, the area, the position and the time touched by foot, some problems have been found that very few teams could exert the whole team level by proper use of pass ; great disparity exists among the teams in the match ; satisfactory effect lacks for simplistic and conservative pass ; the proportion of touch time before the pass is not right

    通過對2006年「李寧杯」全國大學生足球聯賽9場比賽傳球數量特徵中的傳球次數、傳球區域、傳球部位和傳球時腳觸球次數四個方面的研究，結果發現：只有很少隊伍能夠通過傳球技術的發揮達到提高球隊整體水平的目的；比賽中球隊整體實力差異較大；使用傳球技術方法單一、保守，缺乏出奇制勝的效果；傳球前的觸球次數比例不合適。
  20. Based on the product nature of rural health care service and the theory of public finance, this dissertation analyses the implication of the conception and basic characteristics of rural health care & security system fiscal supported, illustrates the demand and supply equilibrium characteristic of rural health care market, and then constructs theoretical frame work for the current study. through learning from the typical experience of success in the fiscal support for rural health care & security system ( fsrhcss ) in developed countries and systematically exploring the evolution of the fsrhcss in our own country, empirical research methodology was employed to examine the quantitative characteristics of fsrhcss, to explore the weak points in the current fsrhcss in our own country and their influence, and finally to analyze the reasons responsible for the weak points from diverse perspectives and predict a reasonable scale for fsrhcss. based on the above analysis, a fsrhcss model is developed and relevant policy suggestions are put forward

    本文從農村醫療衛生服務的產品屬性出發，以公共產品、公共選擇、利益集團等公共財政相關理論為依據，界定公共財政支持農村醫療保障的概念內涵、基本特徵;揭示農村醫療衛生服務市場中供需均衡的條件及影響因素，建立公共財政支持農村醫療衛生的理論框架;運用制度分析方法系統考察我國財政支持農村醫療保障制度的變遷歷程及特徵;運用回歸分析、 granger因果檢驗等計量經濟學工具實證財政支持農村醫療衛生的數量特徵及對農民健康投入的影響;在實證分析基礎上剖析我國財政支持農村醫療衛生保障的問題;針對財政支持農村醫療衛生保障中政府職能的缺位、財政體制的變革、宏觀制度環境約束等多方面原因，圍繞政府投入為主的農村多元化、多層次醫療保障體系構建，提出通過轉變政府職能、規范政府間財政關系及解除制度環境約束等措施加強公共財政對農村醫療衛生保障的支持。
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