hydrological basin 中文意思是什麼

hydrological basin 解釋
流域
  • hydrological : 水文的
  • basin : n 1 臉盆;水盆。2 滿盆,(一)盆。3 盆地,流域。4 水坑,地塘;(港灣)深度;內灣,小灣;【造船】...
  1. This paper researches on the water and suspension in zhujiang ( pearl ) river and her three branches, sampling in makou hydrological gorge station of xijiang river, hekou hydrological gorge station of beijiang river and boluo hydrological gorge station of dongjiang river. the author calculated the riverine carbon flux and measured the content of different carbon forms and carbon isotope composition. furthermore, the author also studied drainage basin erosion and the influence of vegetation distribution on erosion

    本文以珠江水體、懸浮物為研究對象,通過對西江馬口、北江河口、東江博羅斷面水體取樣,分析水體中不同形態碳含量,測定碳同位素值,並計算了河流碳通量值;還對珠江流域的侵蝕狀況及植被分佈對流域侵蝕的影響進行了探討。
  2. A river quality management model is proposed for the optimal waste load allocation in a tidal river basin, taking into account the impacts of stochastic pollutant discharge and dynamic hydrological conditions on water quality during a tidal cycle

    摘要考慮污染源強隨機變化和感潮河流潮周期內動態水文條件對水質的影響,建立了優化污染負荷分配的流域水質管理模型。
  3. 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
  4. Hydrological characteristics in songhuajiang and hulanhe rivers basin

    松花江呼蘭河流域水文特性
  5. The main conclusions are as follows : the hco3 - ion content of zhujiang river changes notably in one hydrological year, especially in wet season and dry season. as for the content of inorganic carbon, that of the xijiang river is the highest, then the beijiang river, and then the dongjiang river. the xijiang river ' s inorganic carbon source was major from karst process in the drainage basin

    得出如下的結論:珠江水體hco _ 3 ~ -離子含量在一個水文年中發生顯著變化,特別是豐水期與枯水期之間波動幅度較大;無機碳含量西江含量最高,其次是北江,東江最低;西江無機碳主要來源於巖溶作用,由於受河流沖刷效應影響,豐水期hco _ 3 ~ -離子含量升高;東江流域無機碳主要來源於硅酸鹽巖的碳酸鹽風化過程,豐水期hco _ 3 ~ -離子含量無顯著變化;北江無機碳來源於巖溶作用和硅酸鹽巖的碳酸鹽風化過程,受稀釋效應影響,無機碳含量隨水量增加而降低。
  6. Next, we will apply this new versioned clm to a river basin at xixian station in the huaihe river basin. xixian station is a hydrological observation station, which covers 10190 km2. we use 11 - year from janu - ary 1980 to december 1990 observed meteorological data and runoff data including surface runoff and subsurface runoff to validate the reliability of this new subsurface model, and furthermore a quasi - steady subsurface runoff model 13, 31 bqas and dsitqsdt is also applied to this region to perform a comparison simulation

    利用包含上述地下徑流機制的clm應用到實際的流域中,選取淮河流域的息縣站所控制的流域作為實驗區域圖4 .息縣站是淮河流域的一個水文觀測站,控制面積為10190 km2 ,利用該區域11年1980年1月到1990年12月的降水氣溫等氣象資料以及徑流包括地表徑流和地下徑流資料來驗證所建立的模型的可靠性
  7. The control area of the wei river basin is rather large with diverse climate feature ; the suitable hydrological forecasting models for feng - jia - shan and hei - he reservoirs are studied and applied in practice

    針對渭河流域面積大,氣候差異大的特點,分析研究了馮家山、黑河水庫適用的水文預報模型,並進行了預報研究。
  8. Erdos basin is one of the large - scale inland basins shorting water resource in china, hydrological and hydrochemistry data have been accumulated by means of plenty of geologic and hydrological works from 1950s in this region. however, there is a question how to manage and make full use of hydrochemistry data in being and research law of cretaceous hydrochemistry distributing on the base of former introducing advanced technology means, so it is so very important and pressing to master filling, entering and vent rule and entirely bring into play energy of groundwater and make use of groundwater resource that it can promote economic development and environment protection

    鄂爾多斯盆地是我國水資源十分短缺的大型內陸盆地之一,自五十年代以來,已開展了大量地質與水文地質工作,積累了豐富的水文地質資料和水化學資料,如何有效地管理和充分利用現有水化學資料,運用先進的技術手段,在前人資料的基礎上進行白堊系地下水水化學分佈規律研究,以利進一步掌握盆地地下水補、徑、排規律,充分發揮地下水資源的潛力,合理開發利用水資源,促進該區社會經濟發展和生態環境保護、治理,是一項非常緊迫且意義重大的工作。
  9. Priorities should be givern to the entire hydrological system, so as to firstly optimize the water resource utilization and management at basin level

    長江水資源綜合管理應該遵循水文系統優先的原則,使水資源利用和管理在流域層面上首先達到優化狀態。
  10. Hydrological and water resources problems in arid inland river basin

    乾旱區內陸河流域水文與水資源問題
  11. 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。
  12. 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。
  13. This model is validated by a subsurface flow separation algorithm for an ex - ample river basin, which shows that the new model can simulate the subsurface flow reasonably. keywords : subsurface runoff parameterization, boussinesq - storage equation, water storage and re - charge. hydrological processes including surface runoff, subsurface runoff, and soil water movement play a great role in land surface processes

    文中基於boussinesq - storage方程建立了同時考慮潛水面水分儲存和非飽和層水分入滲兩方面影響的地下徑流機制,並利用流域水文資料以及地下徑流分離演算法驗證了所建立模型的可靠性,結果表明該模型能夠比較合理地模擬地下徑流的變化情況
  14. In order to solve this problem, this thesis puts forward a hypothesis : to any type of basin underlayer, its hydrological response is constant and independent of its area and position

    為了解決這一問題,本文提出一個假設:對任何一類流域下墊面,其水文響應(降雨徑流關系)是固定的,不會因其面積、位置等因素而發生變化。
  15. Effect of river basin regulation based on hydrological characteristic analysis

    基於水文特性分析流域治理的效果
  16. The characters of rain, transpiration, underlayer and runoff flow, which determine the basin hydrological process, are affected by nature processes and man ' s activities

    決定流域水文過程的四個流域水文特性:降雨特性、蒸發特性、下墊面特性、匯流特性,都受到兩方面因素的影響:自然過程和人類活動。
  17. By analyzing the rainfall data of 20 hydrological stations in the miyun reservoir basin from 1970 to 1993, the relationship between 45 heavy rainfall events and synoptic situations, nwf outputs, the forecast indexes and synoptic patterns are put forward, and 24 - hour heavy rain forecast equations of june, july, august in the miyun reservoir basin are developed

    通過整理1970 - 1993年24年間水庫流域內20個水文站雨量資料,分析45個暴雨天氣樣本與歷史天氣形勢和數值預報產品的關系,篩選出預報指標和預報因子,使用數值預報產品的解釋應用方法,根據天氣環流形勢的分型,分別組建了6 、 7 、 8月每個月份的未來24小時暴雨天氣預報方程。
  18. Study on the simulation of hydrological and water quality of model tank in small - basin

    水箱模型在小流域水文水質模擬中的應用研究
  19. It was substantiated that the complementary relationship of evapotranspiration on the yellow river valley exists by using ground observed data from weather stations, hydrological and solar radiation observer. actual evapotranspiration was reckoned by model and results were verified by explored the secular annual mean basin actual evapotranspiration which was calculated from water model

    本文利用黃河流域氣象、水文及日射站的水平面觀測資料,證實了流域尺度上存在蒸散互補相關關系,進而採用蒸散互補模型對流域年實際蒸散發量進行估算;用水量平衡法計算的流域多年平均實際蒸散發量對估算結果進行檢驗。
  20. And during the little ice age ). the main discrepancy of climatic and environmental changes of the southern margin of tarim basin and the eastern region of china appeared to be the collocation patterns which were the synchronism in cold or warm conditions and the difference in hydrological conditions. meanwhile, the discoveries of abrupt climate changes in the past have raised an urgent request for paleoclimatic and paleoenvironmental records

    ( 2 ) 、中全新世氣候適宜期( 6 . 7 3 . 0kab . p . )尤其是近4 . 0ka以來及小冰期,南疆塔里木盆地南緣與我國東部季風區存在著冷、暖同步,干、濕相異的特徵;並以相對冷濕? ?相對暖乾的演變模式與我國東部季風區的相對冷干? ?相對暖濕的特徵相區別。
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