水區徑流 的英文怎麼說

中文拼音 [shuǐjìngliú]
水區徑流 英文
plot runoff
  • : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
  • : 區名詞(姓氏) a surname
  • : Ⅰ名詞1 (狹窄的道路; 小路) footpath; path; track 2 (達到目的的方法) way; means 3 (直徑的簡稱...
  • : 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...
  1. The common character is to change the solid interspace shape of surface soil to build the rainwater converge section ( afflux section ) and crop planting section and force the runoff of converge section flow to crop planting section together with the runoff of crop plant section for crop use

    共同的特點是改變地表空間立體微地形下墊面建設匯(也叫集)和作物種植,將匯的雨疊加匯集到種植進行利用,既利用匯的來,又利用集的雨
  2. The cultivated field received not only its own share of rainfall but all of the runoff from the catchment.

    耕地不僅獲得它自己那份雨而且還接受集的全部
  3. The phreatic groundwater in the diluvial fan in front of the helan mountain is mainly recharged by precipitation and the lateral flow from the helan mountain ; the phreatic groundwater both in the diluvial fan of the qingtongxia gorge and in the fluvial plain is mainly recharged by the influent seepage of irrigation water from the yellow river

    賀蘭山洪積扇單一潛主要接受山側向及大氣降補給;青銅峽洪積扇單一潛及沖湖積平原上覆潛,主要接受黃河灌溉的入滲補給。
  4. Regard - ing the surface runoff mechanism, liang and xie 1, 2 presented a new surface runoff parameterization which dynamically represents both the horton and dunne runoff generation mechanisms within within a model grid cell together with a consideration of the subgrid - scale het - erogeneity, which can be applied to not only humid regions but also droughty regions as well 3, 4. regard - ing the soil water movement, xie et al. 5 developed an unsaturated flow numerical model based on the finite element method, and xie et al. 6 presented another numerical model to compute soil moisture and water flow flux together by means of a mixed finite element method

    在地表方面,文獻1 3發展了一種同時考慮蓄滿超滲產機制及次網格非均勻性的新的機制模型,並用其改進了陸面模式vic variable infiltration capacity中的計算,該模型既適用於濕潤地也適用於乾旱地4 .在土壤模型方面,文獻5採用有限元質量集中法發展了非飽和土壤的數值模型,文獻6則採用混合有限元法建立了非飽和土壤分含量和通量計算的數值模型
  5. In consideration of the crises of both the industrial water and the domestic water in the estuarial areas of the yangtze river caused by the decrease of the channel runoff and the intrusion of the sea water during the dry season in dry year, the concept, method and planning framework of the water resources allocation for the areas mentioned above along the main stem of the river are put forward herein based on the preliminary prediction of the future water demands by taking the water resources allocation therein during the dry seasons as the actual case in combination with the status quo of the water environment and water resources utilization concerned

    摘要針對枯年枯季,因河道量較少,鹽入侵的頻率和強度顯著提高而引起的長江河口沿岸地生產生活用安全,文中結合長江口地資源利用和環境現狀,以大通以下長江幹在枯量分配為實例,在初步預測未來河口地資源需求的基礎上,提出長江口地資源配置的思路、方法及方案框架。
  6. In recent years, plentiful and substantial fruits achieved by the lb method in simulations of hydraulics, multiphase flows, flows in porous media and heat transfer as well as magnetohydrodynamics, have revealed a broad perspective of application of this method, it will become a powerful competitor to the conventional approaches. in order to absorb the recent achievement in theory and application of the lb method, explore new ways in hydraulic computation to promote the development of practice, some work is car ried out in this thesis, as following : advances in the theory research and application, deductive process of the d2q9 model and some other commonly used models of the lb method are summarized. based on the hydrodynamic and general boundary conditions, a new joint boundary condition is presented, it integrates advantage of the two conditions above and obtains very good results in dealing with all kinds of boundaries of flow fields

    為了消化和吸收近年來lb方法在理論和應用方面的新成果,探索在力計算方面的新途以促進lb方法實用化的發展,本文進行了下列研究工作:綜述了lb方法在理論研究和實際應用方面的新進展,以及d2q9模型的推導過程和其他一些常用的模型;在動力邊界條件和通用邊界條件的基礎上提出了一種新的聯合邊界條件方法,它綜合了上述兩種邊界條件的優點,在場的各種邊界處理中取得了非常好的效果,經過模塊化的處理以後這種邊界條件具有更好的實用性;針對均勻網格的lb方法計算效率較低的不足,提出了雙重網格的latticeboltzmann方法,通過二維poiseulle動、后臺階動和渠道方槽動三個算例的模擬,證明這種方法能夠明顯地提高場模擬的計算效率;此外,根據復雜場的特徵提出了latticeboltzmann方法的分塊-耦合演算法,利用lb方法的計算特性實現塊與塊之間的數據交換,充分利用計算資源提高計算效率,通過對「 t 」型、 「十」型和「 x 」型分岔管道場的模擬,展示了這種演算法的特徵和優點,以及它所具有的應用前景。
  7. I have taken impotance to analyze the rallying point of famous product, concrete cost and capability of providing and guarantee in this artical, meanwhile, i have caculated the quantity of concrete needed for the year and got the regression equation with the historic data for drilling footage of eight years and the consuming quantity of oilwell cement by the method of linear regression, and it has very significance for the making of stock contract and the plan of concrete production, i have analyzed the physical distribution of oilwell cement by the transpotation flex and the advantage or disadvantage between direct distribution and distribution to store in this artical, and i have tried to find the balance point of the two distribution ways by the ecnomic analysis and pointd out the conception of economic semidiameter, and come to the conclusion of direct distribution, distribution to store, and subarea of distribution to store at last

    本文對油井泥供應商在品牌號召力、泥成本、供應保障能力等方面進行了詳盡分析,並對供應商進行了能力排序;用線性回歸方法從八年鉆井進尺與油井泥消耗量的歷史數據推算了當年度油井泥需求量,得出了回歸方程,這對于油井泥采購合同的制訂、泥供應商生產計劃的制訂具有相當重要的意義;從運輸彈性分析出發對油井泥物配送進行了研究,對直達配送、入庫配送的優缺點進行了詳細的分析,在經濟分析的基礎上力求找到兩種配送方式的均衡點,並提出了經濟半的概念,得出了直達配送、入庫配送、入庫分距離等幾項結論。
  8. Estimation of n loss loading by runoff from paddy field during submersed period in hangjiahu area

    杭嘉湖地稻田氮素失負荷估算
  9. Separately speeking, for outward rivers in cansu ( either to the yellow river or to the yangtze river ), the allocable water resources are mainly the river runoff and groundwater, the priority sequence of water resources allocation would be : the water use for maintenance of local plantation including the environment - oriented and irrigated ones, water use for social and economic activities, and the runoff to lower reaches

    域的降首先為當地的植被耗用,剩餘的才形成可供開發的地表和地下資源配置的順序是:當地植被耗,當地社會經濟用,最後形成干支出境的供中下游地使用。
  10. Because of the unreasonable operation mode, the reservoirs sedimentation is serious, which lead to the problems of inadequate use of water resource, degressive works benefit and high risk in water works operation and flood control in this area

    但長期以來,由於運用方式不合理,庫工程泥沙淤積嚴重,資源得不到充分利用,工程效益逐年衰減,並對工程運行和地防洪安全形成嚴重威脅。
  11. Could there exist another possibility for the south boundary of the system as follow : the rainfall infiltrates in the outcrop carbonate - mountain area of western, and moves towards south and deeper along carbonate rocks, then moves upper through the overlain tertiary system ( n ) with a thickness of 400m ( instead of running off to the springs and yellow river through a long approach of least hydraulic gradient ), and then mainly transforms into the horizontal drainage in the loess layer of quaternary, finally drains in lu - botan depres sion

    並且提出,關于對系統南界的認識,是否存在另一可能:即在西部碳酸鹽巖裸露大氣降入滲后,沿碳酸鹽巖向南向深部運動,然後,並非在極小的力坡度驅動下長距離地向東部黃河、泉群排泄,而是通過上覆厚度約400m的第三系向上運動,繼而主要在第四系黃土層中轉為向南平排泄到鹵泊灘。
  12. To this area precipitation materials for many years, evaporate materials, surface flow materials, hydrometeorological materials, hydrogeological materials carry on exhaustive analysis, have analysed the state of water resource of the sand district, proceed from the heat of the earth ' s surface is balanced, water yield balanced basic theories, combine the amount of regional water resource set up of the materials, such as scene, hydrology, soil of the sand district, etc. and estimate models, have calculated the surface water, groundwater of this area, has carried on models to examine according to the real data, and has predicted to the state of water resource under different climate change scenes of future that analyse. have put forward the scheme that the water resource in this area utilized rationally, use the non - linear motive force model to predict the precipitation, utilize the materials of actual observation, the natural supply amount of calculating out groundwater of sand ground of balanced principle of the amount of water used at the same time, and can exploiting amount predict to groundwater, district of sand,

    本文以寧夏半乾旱地鹽池縣沙地資源為研究對象,對該地多年降資料、蒸發資料、資料、文氣象資料、文地質資料進行了詳盡的分析,分析了沙資源狀況,從地表熱量平衡、量平衡的基本理論出發,結合沙的氣象、文、土壤等資料建立了資源量估算模型,計算了該地的地表、地下,根據實際資料進行了模型檢驗,並對未來不同氣候變化情景下的資源狀況進行了預測分析,提出了該地資源合理利用的方案,運用非線性動力模型對降量進行預測,同時利用實際觀測資料,運用量平衡原理計算出沙地地下的天然補給量,並對沙地下可開采量進行預測。
  13. The ditches are the first pool of diffuse nutrients from rain runoff and field drainage, and are shaped to a net work in the area of the lower reaches of the changjiang river where the cultivation manner of fields are rotation of rice and wheat. now we have learnt little about the mechanisms of pollutants trasport and transformation in ditch wetlands

    長江下游稻-小麥輪種溝渠濕地呈網路狀密集分佈,是降雨和農田排的首要匯聚地,我們對污染物在溝渠濕地中遷移轉化的機理還知之甚少,本文分析了: 1
  14. It is reasonable to make use of the sloping fields path the flow, and suppress this kind of malignant situation, and realize the agriculture efficiently use the water and then become the region ' s ecosystem environment developments with the important mission that the agriculture produce to moderate to develop

    隨著西部大開發和山工程的實施,乾旱缺失已成為影響寧夏南部山經濟可持續發展的最大障礙。合理利用坡地,遏制這種惡性局面,實現農業高效用就成為該地生態環境建設和農業生產協調發展的重要任務。
  15. Moreover, the aid of gray interrelation analysis and the plural regression model are applied to discuss the reason of runoff decrease and abrupt changes. for over 40 years, under the background of climatic warming, river runoff of shaanxi - gansu - ningxia region has showed a generally reduction trend

    40多年來,在氣候暖干化的背景下,陜甘寧地地表資源變化總趨勢為減少,表現為自1950年代末以來河川年量的顯著減少傾向,而且貧化也日趨嚴重。
  16. The results show that after reaching relative stableness, the dam system located in the region is able to supply 1. 6 - 2. 9 billion m3 of water for agriculture. most annual runoff in approximately half of years can be stored and utilized, and the replenished soil moisture is 5. 2 billion m3 above in more than half of years

    結果表明:河龍間在壩系達到相對穩定后,通過壩系的攔蓄作用,每年可提供16 29億m ~ 3農業用;有47的年份年大部分可被攔蓄利用;有53的年份壩系土壤分補充量可達52億m ~ 3以上。
  17. In order to calculate quantitatively the process of rainfall - runoff, the css model of zhang cha catchment is developed based on epa ’ s swmm ( storm water management model ) in this paper. and then calculate cso spill water quality 、 spill volume and spill time at different intercepting ratio using the developed swmm, and analyze the effect on them by intercepting ratio

    為了實現上述降雨?過程的定量計算,本文引入美國環保局的城市暴雨管理模型( swmm )建立了佛山市張槎排的合制排系統模型,使用該模型計算了不同截倍數時溢質、量以及溢時間,並分析了截倍數對它們的影響。
  18. The gullies are formed by the processes of infiltration - interflow - collapses. ( 2 ) in the slope with sand - loess, the major factors of water erosion are the rainfall intensity and rainfall amount of annual first rainfall. ( 3 ) in the region, the evolution processes of slope gully system results from alternative actions of sand deposition and water erosion

    ( 1 )有片沙覆蓋的斜坡小量少,但含沙率大,坡溝的形成過程是:垂直滲坡地潛崩塌; ( 2 )在沙黃土斜坡小,每年春末夏初降雨的強度及降雨量是決定坡面產沙量的關鍵因素; ( 3 )該坡溝系統的形成發育是風沙沉積、風蝕與蝕交替作用的結果。
  19. It is verified by the observed data of xianing port area in changsha city that the model is of high accuracy, with the greatest relative error of the peak flow of only 7. 85 %, thus can be used in runoff simulation of harbor rainfall drainage system

    經長沙市霞凝港的實測資料檢驗,證明該模型在港域的雨洪分析中有較高的精度,洪峰量最大相對誤差僅為7 . 85 % ,可用於港模擬。
  20. Lesson engineering measure for research mainly from the sloping fields flow recycling potential analysis with gathering the water technique the both side collecting the region ' s rain - storm flood the data, year declining the water year the flow the data and water and soil conservation data, analysis combine intoing the small river valley flood the path comparing coefficient, water and soil conservation not flow coefficient, revising the new concept of deep etc. flow of year path, establishing synthesizing solving the sloping fields flow recycling the potential computing the model, bring upping gathering the water technique is with the

    課題研究主要從坡地資源化潛力分析和集技術兩方面入手,以典型域為代表,收集了該地暴雨洪資料、年降資料及土保持資料,分析並引入了小域洪比系數、土保持不產系數、修正年深等新概念,建立了綜合解決坡地資源化潛力計算模型,提出了集技術的工程措施和方法。
分享友人