枯水徑流 的英文怎麼說

中文拼音 [shuǐjìngliú]
枯水徑流 英文
low water runoff
  • : 形容詞1 (植物等失去水分; 乾枯) (of a plant etc ) withered 2 (井、河流等變得沒有水) (of a w...
  • : 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...
  • : 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. 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區生產生活用安全,文中結合長江口地區資源利用和環境現狀,以大通以下長江幹地區在量分配為實例,在初步預測未來河口地區資源需求的基礎上,提出長江口地區資源配置的思路、方法及方案框架。
  2. In view of the factors of inflection of the low flow in karst basins, sixteen factors about antcedent precipitation and characteristics of the chosen karst basins, are quantified. and the correlation of low flow and the factors is worked out

    論文從影響喀斯特枯水徑流的各影響因子入手,通過對入選域的季前期降量及其下墊面特徵等16個因子的量化,從量上探求喀斯特域的枯水徑流各特徵值與影響因子之間的相關規律。
  3. The factors include antecedent precipitation of low flow period and status of karst basins ( such as lithology, landform, drainage area, drainage density, length and ratio of demotion of main river and so on. ). based on the former studies, integrated the conventional statistic methods, the technique of anns is applied in this paper for researching the law of the low flow of karst basins in guizhou altiplano

    影響喀斯特枯水徑流的因素異常復雜,其影響因素主要有季前期降量和巖性、地貌、域面積、河網密度、主河道長度及其比降等域下墊面狀況。本文在前人研究的基礎上,採用人工神經網路技術,結合傳統的統計方法,研究貴州高原上喀斯特域的枯水徑流規律。
  4. It has been used in many fields such as machinery industry, electronic industry, power industry, hydraulic engineering, chemical industry, agriculture, environment, economy and so on. this paper focuses on application of anns in the study of the karst basin and its low flow

    人工神經網路是一門正在迅速發展的交叉科學,現已廣泛應用於機械工業、電子工業、能源工業、利工程、化學工業、農業、環境和經濟學等學科。本文主要討論人工神經網路在喀斯特域及其枯水徑流研究中的應用。
  5. At last, taking the example of maotiao river the amount of low water resources carrying capacity was calculated

    最後,本文以貓跳河域為例分別從年量和量的角度計算資源承載力的大小。
  6. The comprehensive control of soil and water loess makes the seasonal distribution of river flow more even by reducing more in flooding season and less in non - flooding season. the paper proposed a method to analyze the impact of the integrated control of soil and water loess on flood flow in a large - scale catchment

    失綜合治理使汛期量減少程度大,非汛期減少程度小,從而使量占年量的比例增加,汛期量的比例降低,量的季節分配趨于均勻。
  7. The result shows that the water resources carrying capacity is much higher according to the amount of year - runoff than that according to the low flow. this indicates that the carrying capacity of low water resources is lower and the amount of water resources has hindered the development of society and economy in karst region in dry seasons

    結果表明如果按年總量計算資源承載力則較大;而按量計算則較小,這說明喀斯特域的資源承載能力較低,資源量已成為該地區阻礙社會、經濟發展的主要因素之一。
  8. Thus, there are complicated and diversified factors which influence the amount of low flow in karst drainage

    因此,影響喀斯特枯水徑流的因素復雜多樣。
  9. Especially, river retreat in drying year becomes one of the main causes of desertification because of the decrease of runoff

    尤其量的減少可能成為影響盆地荒漠化的原因之一。
  10. In the course of studying of the forecasting models of bp, the characteristics of five models are analysized carefully by contrast

    在基於域因子的特徵預測模型的建立研究中,本文設計了5種類型的bp模型,用於預測枯水徑流特徵。
  11. The runoff has been created in mountain and waters or neighboring regions, and it is 90 percent of the total in rainy season ; the total amount of precipitation is 7. 08x109m3 in accordance with real amount, about 6. 46 x 109m3or so, and it is 9. 06 x 109m3in the rainy years, 5. 66 x 109m3 in the drying years. there is 3. 46 x 109m3 difference between them. so precipitation has a great influence on runoff

    在青海共和盆地,降雨產主要在山區和域附近,而且雨季產占總量的90 ;盆地降雨的總產量為7 . 08億m ~ 3 ,豐年為9 . 06億m ~ 3 ,年為5 . 66億m ~ 3 ,因此量受降雨量年變率的影響很大。
  12. The technical supporting system of careful regulation includes on - line information monitoring, remote sensing soil moisture monitoring, low - water routing, simulation and brainpower regulation and control

    精細調度的技術支撐體系包括:在線信息監測、衛星遙感墑情監測、枯水徑流演進、模擬模擬、智能調控等。
  13. For example, the ratio of low flow to its area is higher in fengcong region than that in fenglin region. further more, the same type of landforms also influences the amount of low flow if the spatial assembly is different

    重點研究了不同地貌類型與枯水徑流的關系,如在峰叢窪地枯水徑流模數較小;而峰林溶原地區則較大,而且地貌類型的空間配置差異也會影響枯水徑流的大小。
  14. Firstly, my paper analysized the main factors which influence the amount of low flow in karst drainage such as the area of drainage, lithology, the type of landforms and its special assembly, forest etc from the point view of drainage structure and the relationship between the different type of landforms and the amount of low flow in particular

    對于喀斯特域的研究內容主要包括以下幾個方面:一是從域結構的角度,分析了影響喀斯特枯水徑流特徵值的主要因素,如空間尺度、巖性、地貌類型及其空間組合、植被等。
  15. Thirdly, the mathematics model of forecasting low flow was established in fengcong and fenglin regions according to these factors influencing the amount of low flow in karst drainage ( the area of drainage, lithology, the type of landforms and its special assembly and forest ) the conception of low water resources carrying capacity was first put forward according to the changing law of low water resources in space and the situation of exploitation and utilization in karst drainage ( ie, under the condition of the virtuous ecological environment and the available technology, the explorable amount of water resources in certain areas is capacity and limitation which is able to coordinate the development of population, enviroment and economy during the period of low flow seasons ) and preliminarily analyzed its connotation, characteristic and established the index system of low flow in karst drainage

    三是根據影響喀斯特枯水徑流的下墊面因素(空間尺度、巖性、地貌類型、植被) ,分別對峰叢和峰林等喀斯特地區建立枯水徑流預測模型。根據喀斯特資源的空間變化規律以及實際開發利用狀況,首次提出了資源承載力的概念,即在季節期間,保持良性的生態環境和現有的技術條件下,某一區域內可開採的資源量對支持該地區人口、經濟與環境協調發展的能力和限度。並初步分析了資源承載力的內涵、特性,從資源的供需方面確立了喀斯特資源承載力的指標體系。
  16. Flow conditions of the harbor basin were studied by using numerical model. the solution can be used in engineering studies and designs

    汛期馬尾附近河道造床動力以為主,而中期造床動力又以潮為主。
  17. Normally water resources is affected by human activities and climatic change, but it is affected mainly by climatic change in runoff forming regions located in the high and middle mountainous area in the northwestern china. river runoff in the hexi inland arid region all originates from the qilian mt. area and the change of mountainous runoff resulted from global weather warming up and will bring an important effect to the development of society and economy in the hexi region. so the response on mountainous runoff and its changing trends are analyzed on the basis of the measured data of precipitation, air temperature, and discharges observed from some weather and hydrologic stations in the studied area. the results show that seasonal variation of mountainous runoff in the hexi inland region is mainly affected by the river ' s geographical location and supply source, and the yearly change by precipitation and that in the west of the region by air temperature besides precipitation. there are some obviously regional differences in the influences of climatic change on surface runoff in the hexi inland arid region, that is, rivers runoff in the west of the hexi area have been increasing and rivers in the east part have been decreasing, and the rivers runoff in the central part presented slowly increase trend, such as the heihe river, but it is not quite obvious

    一般情況下,資源的變化主要受氣候變化和人類活動的影響,但在位於我國西北內陸乾旱地區的中高山地帶,的形成主要受前者的影響.甘肅省的河西內陸乾旱區是該省重要的工農業生產和經濟開發區,這里各項社會和經濟活動與出山的變化都有著十分密切的關系.因此,筆者根據有關文氣象臺站的降、氣溫和觀測資料,分析了以黑河、昌馬河、西營河等主要河為代表的河西內陸區出山的變化特徵與規律.結果表明,河西內陸區出山口的季節變化主要受地理位置和河補給來源的影響,而年際變幅則受山區降量年際變化及變幅的影響十分明顯.目前,梨園河以西河量處于上升階段,梨園河以東的河則處于下降的階段;以黑河幹鶯落峽文站年為代表的走廊中部地區的出山口正處於1990年開始的段的上升段.但總體而言,河西內陸乾旱區出山口的變化相對比較穩定.預計今後若干年內,河西內陸乾旱區東段河出山口的變化以偏為主,中段、西段河出山口的變化以平或平偏豐為主
  18. The new research progress in the effect of forest on rainfall, interception annual runoff, was summarized. the main issues show that the most function of forest vegetation aims at protecting water resources and water environment, adjusting water amount, controlling erosion, decreasing run - off silt, decreasing maximum flow as well as increasing discharge of river in dry season and purifying water quality

    本文一方面通過介紹森林文學的概念、研究進展和實際運用,分析了森林與相互作用的特點,並從降、截留、等方面綜合研究森林植被在涵養源、調節量、減少泥沙、降低洪峰、增加量、改善質等方面具有的重要功能。
  19. This paper introduced how to forecast the variation of runoff in the future and estimate the reliability of the water supply source system in operational period, by using the weighted and fuzzy markov ' s chain model

    摘要本文通過建立模糊帶權馬爾柯夫鏈模型,預測量未來的豐變化情況,評價運行期供源系統的可靠性。
  20. Research manifests that : ( 1 ) allocation in the year of precipitation is very uneven, and yearly precipitation is different in great scope, negative anomaly of precipitation appear concentratly in the 1990s, the precipitation in the 1990s decreased in different degree ; ( 2 ) close positive correlation exists between runoff and precipitation, runoff is abundant in the year with prolific precipitation, and generally in the year with scarce rain the volume of runoff is not enough ; ( 3 ) there is 20 % margin in their changes amplitude, this mainly resulted from high frequent human activities

    結果表明: ( 1 )域內降年內分配極其不均;年際變化劇烈,進入90年代后降負距平集中出現, 20世紀90年代降較多年均值有較大程度的減少; ( 2 )域內河川與降之間存在密切的正相關關系,降量多的年份,河川豐富,反之較; ( 3 )河川積極響應降的變化,然而河川變化幅度卻比降變化幅度大20 % ,這個偏差主要是由於頻繁的人類活動的干擾造成的。
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