數字流 的英文怎麼說

中文拼音 [shǔzìliú]
數字流 英文
digital stream
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 字 : Ⅰ名詞1 （文字） character; word 2 （字音） pronunciation 3 （字體） form of a written or printed ...
  • 流 : Ⅰ動1 （液體移動; 流動） flow 2 （移動不定） drift; move; wander 3 （流傳; 傳播） spread 4 （向壞...
  • 數字 : 1. （表示數目的文字; 表示數目的符號） figure; digit; numeral; character; numeric character 2. （數量） quantity; amount
  1. Design and realization of vr simulation system in digital drainage area

    虛擬現實技術在數字流域中的應用初探
  2. A binary tree - based and dyadic indicated codification method is proposed in the digital watershed model ( dwm )

    摘要在數字流域模型中提出了一種基於二叉樹理論，並以二元形式表示的河網編碼方法。
  3. Mesh - tech applied in complicated geomorphology simulation of digital watershed system

    數字流域復雜地形模擬中的網格技術
  4. Abstract : digital basinis made from digital elevation model considering spatial variability within a catchment. on the basis of digital basin, the digital approach to describing hydrological processes within a catchment is investigated. digital hydrological model is regarded as a modern physically - based modeling technique that includes a large amount of information. the case study on the shiguanhe catchment in the huaihe river basin, intensified observation field of gewex asian monsoon experiment project, has shown that the digital mode lperforms very well not only in simulating runoff processes at any specific site, but also in simulating spatial distribution and temporal variation of hydrological elements and state variable ( especially soil moisture ), if compared with traditional hydrological models. that provides solid foundation for full use of now available observation in formation and in - depth mining of hydrological data

    文摘:考慮流域下墊面空間變異性，基於數字高程模型構建了數字流域，並在此基礎上對描述流域水文物理過程的數字方法進行了探討.文章認為，數字水文模型是一種有物理基礎的包含大容量信息的現代模擬技術.史灌河流域實例研究表明，數字水文模型可以十分方便地輸出水文要素和狀態變量的空間分佈與時間序列，這對充分利用現有觀測信息進行水文信息的深層挖掘創造了條件
  5. Some detailed arithmetics of the codification method in the dwm is presented in an appendix

    給出了數字流域模型的河網編碼中若干具體問題的演算法。
  6. Application of hydrological simulation of digital watershed in zeng river watershed

    數字流域水文模擬在增江流域中的應用
  7. Region geography is a subject that studies reciprocity of people and nature in some region. valley management subject is a managing science studying valley, which is a forward subject of region geography and important developing subject in 21th. valley management subject should study key science questions which include valley health score, study of index system, valley hydrology management simulation, benefit model of flood management simulation zoology repair work and study of sustainable development, study of figure valley and continuance management of society and economy of valley

    區域地理學是研究某一地區內人地相互作用的科學，流域管理學是以流域為研究對象的一門管理科學，流域管理學是區域地理學研究的前沿性學科，是21世紀要重點發展的學科.流域管理學應研究的關鍵科學問題主要包括流域健康評價及指標體系的研究、流域水文管理模擬、洪災管理模擬生態恢復工程效益模型及可持續發展研究、數字流域研究及流域社會經濟可持續管理研究
  8. On the platform of digital basin derived from raster dem data, - a grid - based hydrological model and a subcatchment - based hydrological model were used to study the effects of spatial variability on runoff process on such aspects as precipitation, model parameters and soil evaporation

    在構建的數字流域平臺基礎上，建立分別基於子流域離散和柵格離散的數字水文模型，從而分析研究降水、模型參數和土壤蒸發的空間不均勻性對模擬水文過程的影響。
  9. The impact of human activity on the hydrological cycle is taken into consideration. on the platform of digital basin, the quantitative response of land - use change on hydrological processes is implemented with the help of the correlation between model parameters and land - use within subcatchments, so as to serve for land planning and sustainable development within the basin

    定量定位地分析人類活動對其所在子工學碩士學位論文數字流城平臺上水文過程與棋型，數的空間不均勻性研究流域水循環的影響，定t地分析某個子流域上土地利用的變化對整個流域的影響，為今後土地利用開發決策提供依據。
  10. This paper issues the framework and definition of the codification method in the dwm, delineates a drainage network in this special way with its own numerical character

    闡述了數字流域模型河網編碼方法的主要思路和基本定義，給出了這種編碼方法對河網拓撲關系的描述方式，並結合實例分析了其數值特徵。
  11. Meanwhile, river network analysis tools ( rivertools ) and geographic information system software ( arcview ) are used to display subcatchments and river network extracted from dem data. on the platform of the digital basin built above, the xin ' anjiang model is selected for runoff simulation during the different periods

    在構建數字流域的基礎上運用新安江模型模擬徑流量的方法，對不同時期的實測水文資料進行率定，率定后的模型反應了相應的下墊面及人類活動狀況，利用率定了的模型和實測長系列降水、蒸發資料，模擬計算流量過程。
  12. Digital valley planning in disaster - harnessing technology for zhejiang province

    浙江省數字流域規劃災害治理技術研究
  13. The emergence of the ordinary digital images ( which in this paper means the digital images acquired by common non - metric digital cameras ), resolved the the problem of acquiring images quickly on the spot, and lowered the requirement for equipments and skills in photogrammetry, so that made photogrammetry a whole digital process. but all current ways to the measurement of ordinary images are based on dlt or bundles theory, which both require a lot of control points distributing properly, and are inapplicable. in order to increase the adaptability and accuracy of digital close - range photogrammetry based on common digital cameras, researches and experiments have been done on these methods in this paper, as following : 1

    普通數碼影像（在本文中主要指採用普通非量測數碼相機獲得的數碼影像）的出現，解決了現場快速獲取影像的問題，且降低了近景攝影測量作業對設備及技能的要求，並使攝影測量過程成為全數字流程，但現有的對普通數字影像的量測處理演算法均是基於直接線性變換或光線束理論的，存在像控點要求多、分佈要求高、不適宜應用的缺點。
  14. Digital watershed was epitome of digital earth, based on elementary theory of digital earth and many years " work foundation of the watershed, stemming from watershed informationalization construction, function, structure, system, configuration, development stages were conceived. meanwhile, technological means of theory and fulfillment of digital watershed construction from many facets such as main frames, data types, constitution and structures were explored preliminarily

    根據數字地球的基本理論，以流域多年來的工作基礎為前提，從流域信息化建設出發對數字流域的功能結構、體系結構、發展階段等進行了設想，並從總體框架、數據類型、組成結構等方面對數字流域構建的技術方法進行理論和實踐上的初步探索。
  15. Suppose we want a stream of positive random numbers less than one that obey a backward - looking constraint

    假設我們想要一串正的隨機數字流，它比服從向後參考約束的數字流要小。
  16. On the basis of raster digital elevation model ( dem ) data over the laohahe river catchment in the upper and west area of the liaohe basin within inner mongolia autonomous region, the digital elevation drainage network model ( dednm ) is applied for assigning flow - vector directions over flat and depressional areas of the dem, for identifying stream network and watershed divides, and for establishing spatial topological structure of subcatchments and stream network

    基於遼河水系老哈河流域柵格數字高程模型（ dem ）數據，採用數字流域水系模型（ dednm ） 、河流工具rivertools 、地理信息系統arcview軟體，根據地形提取水系信息，構建數字流域水系、子流域與河網的空間拓撲關系。
  17. Mapgis being taking as basic plat, based on watershed information accumulation, watershed land resource map analysis was carried out on shape and structure on grounds of elementary theory of land resource. aided by spss software, principal analysis and clusters means was utilized to evaluate watershed ' s land quality hierarchy. experiment of combination of gis and subject model was made, to provide scientific foundation and technological support for watershed synthetic management and planning

    以mapgis為基礎平臺，在數字流域信息積累的基礎上，根據土地資源的基本理論對流域土地資源進行形狀、結構的圖形分析，並藉助spss統計軟體，利用主成分分析和聚類分析方法進行流域土地質量等級評價，對數字流域構建中gis與專業模型的結合進行了嘗試，為流域綜合治理及規劃提供科學依據和技術支撐。
  18. Study on 3d terrain landscapes construction of digital watershed

    數字流域三維地形景觀構建的研究
  19. Digital watershed was epitome of digital earth, digital china, digital loess plateau, was an extended impression of digital loess plateau, was a concrete embodiment of theory, technology, stratagem of digital earth applied in communicatization, intelligentization and sustainability in watershed

    數字流域是數字地球、數字中國、數字黃土高原的縮影，是數字黃土高原在流域的擴大效果，是把數字地球的理論、技術和戰略應用到流域的信息化、智能化建設和可持續發展的具體體現。
  20. The study on digifax of integrated water resource plan of taihu basin set up a digital system over the lake basin, which included pollution load model and the water quality model

    摘要太湖流域水資源綜合規劃數模研究建立了一個覆蓋全流域的，包括污染負荷模型、河網湖泊相耦合的水量水質模型的數字流域系統。
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