population distribution 中文意思是什麼

population distribution 解釋
粒子數分佈
  • 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。
  • distribution : n 1 分配，分發，配給；分配裝置[系統]；配給品；配給量；【經濟學】配給方法，配給過程；分紅；【法律...
  1. The population distribution of physiological groups of bacteria ， including ammonifying bacteria, denitrifying bacteria, nitrobacteria and nitroso bacteria, organic phosphate dissolving bacteria and inorganic phosphate dissolving bacteria in water body and sediment of suzhou creek are studied with mpn and flat account method from jan. 2002 to mar. 2003. the role of these physiological groups of bacteria in suzhou creek aquatic ecosystem is discussed

    用最大可能數（ mpn ）法和平板計數法，於2002年1月2003年3月對蘇州河水體和底泥中的主要微生物功能菌群? ?包括有機磷分解菌、無機磷分解菌、氨化菌、亞硝化菌、硝化菌和反硝化菌等進行了生態調查，並分析探討了它們在蘇州河水生態系統中的作用。
  2. Ten - year projections of population distribution by tertiary planning unit ( tpu ) are produced regularly under the auspice of the inter - departmental working group on population distribution projections ( wgpd ) for general planning uses at local levels. projections of the age structure of the population by district council district and new town are also produced

    跨部門的人口分布推算小組除了定期按小規劃統計區編制未來十年人口分布推算數字，作為地區層面的一般規劃用途外，亦會按區議會分區和新市鎮編制人口年齡結構的推算數字。
  3. An ecological study on the korgass population of the land snail cathaica cavimargo ( martens, 1879 ) was carried out. the study consisted of three parts : population distribution, shell biometric characters and shell colouration

    對霍城果子溝陸生貝類cathaicacavimargo （ martens ， 1879 ）種群進行了生態學研究，其內容包括種群分佈、殼相特徵及貝殼顏色三個方面。
  4. The research areas focus on the relationships between animal survival, reproduction, population density, population distribution and its environments, endangered mechanism of rare and threaten animal, and conservation of wildlife diversity and its habitats using ecological or molecular techniques

    利用宏觀及分子生物學技術，開展亞熱帶濱海資源動物的生物多樣性研究，解決資源動物的保護生物學及可持續利用等問題。
  5. Through interpreting the tm images and extracting the forest coverage of hetian district, the cutting of simulation maps was completed with the help of arcgis software, and the a. cinerarius population distribution in concrete forest patchs was thus displayed

    通過tm衛片解譯提取和田地區森林圖層，在arcgis中完成對插值模擬圖的切割，從而把春尺蠖種群動態的年際分佈顯示在具體的森林斑塊內。
  6. Species diversity and arbor population distribution pattern of ulmus pumila l scattered grassland of horqin sand

    科爾沁沙地榆樹疏林草地物種多樣性及喬木種群空間格局
  7. Talk about the effect of population distribution of

    浙江省地級市經濟塊狀集聚的人口空間布局效應
  8. The condition of population distribution has both active and negative impact that embodied in the arrangement of social economy, adjustment of economic structure, development of towns, changes of labor and vocational structure, overpopulation in some areas and lack of resources

    明代人口分布狀況對社會經濟布局、經濟結構調整、城鎮的發展、勞動結構和職業結構的變化以及局部地區人口過剩和資源緊張等方面均產生了極大影響，既有積極作用，又有消極作用。
  9. An analysis of population distribution took place on all of the 11 sites, and population size and density of 8 sites out of these 11 sites were estimated by direct counting method, in order to get basic information of the population ecology of cathaica cavimargo

    進行種群分佈分析時評估了石灰巖、純灌木、石灰石灌木、石灰石草地、花崗石灌木、花崗巖、純草地和花崗石草地8個樣地種群大小和密度，以便獲得cathaicacavimargo種群生態基本數據。
  10. A quantify study on the climate factor and population distribution in qinghai province

    青海省氣候因素與人口分布的定量研究
  11. Spatial feature analysis of alternation of population distribution in shanghai

    上海市人口分布變動的空間特徵分析
  12. An analysis of the spatial feature of beijing population distribution in recent years

    近年來北京市人口分布變動的空間特徵分析
  13. An analysis of spatial features of population distribution alteration in recent shanghai

    近年來上海市人口分布變動的空間特徵分析
  14. In combination of population statistics with rs data, this paper analyzed the spatial distribution in population statistics and a pattern of population distribution was obtained by using gis

    將人口統計數據與遙感數據相結合，藉助gis手段來空間化人口統計數據，模擬人口空間分佈。
  15. In chapter 5, we make numerical calculation, then analyze the properties of the population distribution, the gain, the coherence term and population difference, and validate the transient light amplification mechanism of this system

    第五章我們根據數值計算結果分析了粒子數分佈、增益、相干項和粒子數差的瞬態演化過程，驗證了系統產生增益的機制。
  16. In the end, we the find population distribution is approximately according with negative exponential function modal, that means the city population is in adolescent period

    進一步給出數學模型，指出重慶市的人口分布基本符合負指數函數分佈模式，城市還處于成長階段。
  17. Analysis on the population distribution alterations of tianjin suburb and binhai new area

    天津市近郊區與濱海新區人口分布變動分析
  18. We got the spatial distribution map of population density by spatial interpolation, in which the population data are distributed on the grids. the results of the distribution of interpolated based on gis is closed to a real population distribution. the combination of the spatial interactive models and a shortest path algorithm for public transit network is analyzed by supermarket ' s accessibility based on pedestrianism and public transit. this methods may be used to investigate potential supermarket ' s locations. the quantitative analysis about the supermarket ' s market area is realized based on trade mode of lashmanan and hansen, which mainly includes spatial distribution of population, traffic accessibility and free competition between different firms

    文中應用空間內插技術實現了人口數據空間分佈化，將人口數據通過空間插值分佈於研究區域內，使人口空間分佈更接近實際；應用公交最短路徑演算法及空間相互作用模型實現了基於步行和公交出行的超市可達性，將交通對超市選址的影響定量化，方便了方案的比選；在綜合考慮人口空間分佈、超市交通可達性、現有零售商業競爭態勢的基礎上，基於拉、漢購物模式實現了超市商圈定量分析。
  19. It studies the determination of population distribution, information fusion of multiple sources based on evidence theory, the consistency of prior information relative to field test information and the robustness of prior distribution

    就其中的總體分佈的確定、多源驗前信息融合問題、驗前信息與現場信息的一致性問題以及驗前分佈的穩健性進行了研究。
  20. This article belongs to demonstration study, base on inspecting environment to typical area and analyzing a mass of data, the author detailed analyzed mutually affected way of northwest area population distribution and the environmental variation, opened out the problem between northwest area population distribution and the environmental variation, and then discussed how these problem effect building a well - off society in an all - round way, last under the promise goal of building a well - off society in an all - round way, put forward countermeasure and suggestion of the population distribution and the resources environment harmony development which have northwest local characteristic. the becoming references for the policy - decision are both the main subjects and the aims. this article can be divided into four parts according to the research content : the first part : elaborated the importance of ecological environment construction in building a well - off society in an all - round way

    本文屬于實證研究，作者在對典型地區採取社會學調查和環境考察，並充分利用統計數據和文獻資料的基礎上，詳細的分析了西北地區人口分布與資源環境變化之間相互作用的方式，揭示出西北地區人口分布與資源環境關系中的問題，並分析這些問題在全面建設小康社會進程中的影響，最後，在全面建設小康社會的目標約束前提下，提出了具有西北地區特色的人口分布與資源環境相協調的對策與建議，希望能為有關部門在全面建設小康社會的大背景下制定方針政策，提供一些意見和建議，同時為有志於研究西北地區人口與資源環境關系的學者提供一些參考資料。
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