水文測量學 的英文怎麼說

中文拼音 [shuǐwénliángxué]
水文測量學 英文
hydrometry
  • : 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 (字) character; script; writing 2 (文字) language 3 (文章) literary composition; wri...
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : Ⅰ動詞1 (學習) study; learn 2 (模仿) imitate; mimic Ⅱ名詞1 (學問) learning; knowledge 2 (學...
  • 水文 : hydrology水文測驗 hydrologic survey; 水文成因分析 hydrologicall genetic analysis; 水文地理學 hydr...
  • 測量 : measure; survey; gauge; meter; measurement; measuring; surveying; mensuration; metering; gauging;...
  1. They are jinfo mountain in nanchuan county ( natural protection section ), wuling mountain in qianjiang county ( national emphases forest demonstration county which forest cover rate is beyond 50 % ) and zhongliang mountain in beibei county ( artificial destruction is very grave ). some main land use patterns i. e. woodland, garden, infield, abandon infield, shrub and grassplot are selected in those three sample sites. four aspects on soil fertility index of karst environment under different land use patterns in these three sample sites, are revealed in this paper, by using the field test, indoor measure and analysis, outdoor experiment and field investigation, and the knowledge and technique of soil, ecology, physics and chemistry etc. they are physical characteristic ( effective soil thickness, organic layer thickness, soil texture, water - stable aggregate and soil water etc. ), chemical fertility ( organism, omni - n, omni - p, omni - k, alkali - nitrogen, available p, available k and rapid available k etc. ), soil animalcule ( bacteria, fungi, actinomyces and their grosses ) and soil - seed - pool ( plant community diversity index ) in karst ecosystem

    本研究以重慶市的南川金佛山(自然保護區) 、黔江武陵山(國家重點退耕還林示範縣,森林覆蓋率50以上)和北碚中梁山(遭人為破壞嚴重)典型巖溶區為對象,選擇了幾種重要的利用方式,包括林地、果園、耕地、棄耕地和灌草坡,採用野外巖溶生態調查和室內試驗分析相結合的方法,以不同土地利用方式巖溶土壤肥力為重點,對不同土地利用方式土壤肥力特徵進行化分析,找出巖溶土壤肥力差異的主要方面及其根本原因,論主要從土壤剖面物理退化指標(有效土層厚度、有機質層厚度、質地、團聚體、分含等) ,化肥力退化指標(有機質、全n 、全p 、全k 、堿解n 、速效p和速效k等) ,樣地土壤微生物指標(細菌、真菌、放線菌數及總)以及樣地土壤種子庫植物群落多樣性等4個方面對重慶典型巖溶區的土壤肥力特徵進行了較為詳細的分析研究,為巖溶地區士壤資源的合理利用及結構的調控管理提供依據。
  2. The benefit of this cooperation has been that archaeoastronomy has expanded to include the interrelated interests in ancient and native calendar systems, concepts of time and space, mathematics, counting systems and geometry, surveying and navigational techniques as well as geomancy - dowsing - and the origins of urban planning

    該合作的好處就是考古天已經擴展了包括古代和本土日歷系統、時間空間概念、數、計算系統和幾何和航海技術以及泥土占卜相關的興趣-探尋源和礦藏-和城市規劃的由來。
  3. So anew type of measurement and instrumentation is badly needed and developed which is suitable for non - centralized and stationary measurement based on this idea, this study take the new type of oilavater two - phase flow measurement and instrumentation development as the basic goal, cany out some theoretic exploration of measurement in order to improve oil / water two - phase flow well logging method and technique, and try to accomplish bom holdup and total flow rate measurement with one equipment simultaneously so as to push forward development of oilavater two - phase flow well logging

    正是基於這一思想,以開發新的油兩相流試儀器為目標,進行先期的理論探索,試圖從原理上改進油兩相流井方法和工藝,實現利用同種電敏感原理同時完成持率和總流,推動油兩相流井技術的發展。
  4. Meanwhile, using this apparatus measured soil containing water data from plane and section, and using software arc view insert value analyzed by distance inverse ratio measure, the result is very good

    同時,還用該儀器從平面與截面這兩個方向了土壤含率,並用arcview軟體進浙江大碩士論摘要行了距離反比法插值分析,取得了較好的結果。
  5. Abstract : the content and means of teaching of surveying course to fit fostering target concerning specialties of water conservancy and electricity, agricultural construction environment, energy resources engineering in yunnan agriculture university are introduced combining the development of geographical information system ( gis )

    摘:介紹雲南農業大電工程、農業建築環境與能源工程等專業為適應生培養目標的需要,結合當前地理信息系統( gis )的發展,對《》課程的教內容、教手段等進行改革的情況。
  6. Air is entrained as water jetting into water cushion pool, the gas - liquid two phase flows field are formed. the every phase velocity field are measured by using piv and ptv ( particle tracking velocimetry ) method in the course of jet angle 75and60 in gas - liquid flows of water cushion pool. image house of two phase flows are set up

    西安理工大碩士位論使用數字圖像處理技術中的piv和ptv速技術就射流入角75度和60度兩種情況分別墊塘模型氣兩相流流場的各相速度場,建立了相應的兩相流流態圖像庫。
  7. The square pattern has been obtained for the first time in dielectric barrier ar / air discharge at atmospheric pressure by using the double water electrodes and its spatio - temporal dynamics is measured by optical method. the phase diagram of pattern types as a function of air concentration and applied voltage by fixing other parameters is given

    本論採用特殊設計的雙電極介質阻擋放電實驗裝置,首次在氬氣與空氣的混合氣體中獲得了大氣壓常溫下的穩定正方網格斑圖,並對其進行了時空動力
  8. In this thesis hydraulic experimental studies and theoretical analyses on the vortex - flow drop shaft were conduced and the following results were accomplished : ( 1 ) in the model test some hydraulic characteristics including the shape of air core in the center of the drop shaft, the radial distribution of water flow velocity and the distribution of pressure on the wall of the drop shaft were measured under the condition of high water head above 250m and large discharge above 1400m3 / s. ( 2 ) a kind of computational method for the spiral water flow in the air core region of drop shaft was discussed and applied and the results agree the experimental data well. ( 3 ) the total ratio of energy dissipation in the drop shaft can reach 90 % and the energy dissipation in every region was discussed quantitatively

    通過試驗研究與理論分析對旋流式豎井泄洪洞應用於高頭、大泄流情況時存在的一些問題進行了研究和探討,取得以下主要成果:一、結合小灣工程導流洞改建,對高頭( 252m ) 、大泄流( 1400m ~ 3 s )條件下旋流式豎井中的流運動特徵進行了比較全面的,包括空腔形態、徑向流速分佈及井壁壓強等;二、提出了豎井空腔段螺旋力計算方法,其計算結果與實值吻合良好;三、利用試驗與計算結果,對旋流式豎井的消能機理進行了探討,對豎井各部分的消能能力有了總體認識;四、對豎井下部消力井的合理井深進行了優化試驗研究,發現消力井合理深度為0 . 9d左右;五、通過試驗研究,歸納出豎井流總摻氣估算方法,為導流洞排氣方案的設計提供了參考依據;六、在高頭、大流條件下,豎井空腔段下部流速很高,盡管流螺旋運動引起的離心力可以確保井壁壓強保持正壓,但空化數依然較低,因此豎井的空化空蝕始終是工程界關注的重大問題。
  9. On the basis of current investigation of both the domestic and foreign and current level of development, and contraposing difficulties and keys of autofocusing and measurement, this paper brings forward system of autofocus and measurement based on techniques of image processing of ccd. this system possesses merits of fast speed, high precision, small bulk and large dynamic range. it is able to carry out needs of fast, accurate, large range autofocusing and requests of noncontact and online measurement of workpiece face runout

    本論根據目前國內外現狀和發展平,針對自動聚焦和端面跳動的關鍵點和難點,在普通光儀器的基礎上提出了一種基於ccd圖像處理技術的圖像式自動聚焦及其系統,該系統具有速度快、精度高、動態范圍大、體積小等優點,實現了快速、精確、大范圍的自動聚焦和對工件端面跳動進行非接觸、在線的要求。
  10. Geoid is the reference datum of spatial data collection, so how to ascertain the geoid, that of all over the world, that of one nation, or that of one zone, is always an nuclear task of surveying science but there is not the quick and automatic solution. the density of the required data of astronomical measurement, gravimeter survey and geodesic survey is not satisfied

    大地準面是空間數據外業採集所依據的參考基準面。確定全球、一個國家、一個地區的大地準面的形狀始終是繪科的一項核心內容,一直未能有快速、簡潔、自動的解決方法。需要的天、重力、大地等數據的密度無法滿足其需要。
  11. Concepts, abbreviations and symbols in surveying ; hydrographic surveying

    概念縮寫和符號.
  12. Based on the analyses of water quality monitoring data of over 120 hydrometric stations in the yangtze river system during the last 30 years, the effect of lithology and climate rainfall on major ion chemistry of the river water has been studied by means of statistical approaches such as principal component analysis and correlation analysis

    在分析長江流域120餘站點近30年質監數據的基礎上,運用主成分分析相關分析等數理統計方法研究巖性和氣候條件降對長江系河主要離子化的影響。
  13. Based on the research of intertidal flat topography measure at home and abroad, this article avoids some problems troublesome, such as the dependence of the station of tide gauging, precise match of images and so on. first, we monitor soil water content of intertidal flat through building correlation model between soil water content of intertidal flat and landsat tm data, then we analyse the correlation between soil water content and topography of intertidal flat, last, we extract topography of intertidal flat combining with gis

    在總結國內外潮灘地形研究的基礎上,避開對潮位站的依賴和影像精配準問題,以江蘇大豐港堤附近淤泥質潮灘為研究區域,通過遙感方法建立潮灘土壤分與tu光譜值的定模型,提取潮灘土壤含信息,然後通過潮灘土壤分與地形的定關系,結合gis技術反演潮灘地形。
  14. In this paper, we study the most serious damming section of the east - one main canal, which is from the entrance of the hao wan flume ( chainage12 + 123. 6 ) to the exit of shang tian yuan tunnel ( chainage24 + 091. 1 ). the main content is analyzing the flow characteristic of the canal, setting up mathematical model of the discharge condition of the east - one main canal, according to the survey section and actual roughness factors, building, bend and so on, we divided the canal into more than loocaculation segments. each segment is calculated by microsoft excel electrical table through computer as permanent transition flow of non - prismatic channel

    本論研究的渠段為陸渾灌區東一乾渠壅最為嚴重的渠段,從郝灣渡槽進口(樁號12 + 123 . 6 )至上天院隧洞出口(樁號24 + 091 . 1 ) ,其主要內容是,分析渠道流特徵,建立東一乾渠輸狀況的數模型,根據斷面及實際糙率、建築物、彎道等因素的不同,將渠道劃分成120多個計算段,每段按非稜柱體恆定漸變流,運用microsoftexcel電子表格進行編程計算。
  15. For understanding the dynamic processes of the all scales cloud systems of mei yu, and the relationship between mei yu system and the summer monsoon of eastern asia, the hubex has been carried on by the cooperation of china and japan in summer since 1998. the data observed by hubex, the data observed by other monsoon experiments and the general data ( gts data ) were merged into the assimilation system of game and made into the game reanalysis data, so how the game reanalysis data

    為了更好地理解梅雨鋒區多尺度雲系的能分循環過程以及他們與地面過程的相互作用,從而搞清梅雨區雲系的多尺度動力及其與東亞季風的關系, 1998年夏季中日合作開展了淮河流域能分循環試驗( hubex ) ,該試驗和game其他試驗的探空加密觀資料作為原始資料的一部分經過同化分析,得到了game再分析資料。
  16. Abstract : hydrochemical survey in four gold ore districts shows that the distribution of different forms in water exhibits regular variation in different regions and climate zones. this paper has preliminarily established distribution patterns of different forms of gold anomalies, thus providing grounds for hydrochemical prognosis of concealed ore deposits

    摘:通過對4個金礦區的,發現中不同狀態金分佈在不同地域氣候帶下呈規律性變化,初步建立中不同狀態金異常分佈模式,為隱伏金礦提供依據。
  17. This company provides a full range of consulting services in the field of bioengineering for the fields of aquatic biology, ecology, and water quality ; hydrology, fluvial geomorphology, soil science, and wetland management

    該公司是一個生物工程領域的全方位咨詢公司,業務范圍涉及到生生物、生態、河流地貌、土壤科和濕地管理等。
  18. Then the isoparametric finite - difference three - dimensional transient groundwater numerical model is presented. visual modflow, the most popular standard visualization software package approved by the hydraulic scientists and technicians on simulating the groundwater flow is used to simulate and calibrate the groundwater level and quantity of the research area. at last, the changes of the hydraulic head and the produced quantity in the future were predicted according to the tested parameter and the modified model

    地質概念模型的基礎上,進一步建立了研究區完整的三維有限差分非穩定流數模型,利用目前國際上最盛行,且被各國同行一致認可的三維地下流模擬軟體? ? visualmodflow對該區地下位和進行模擬求解,最後,利用識別的參數和驗證后的模型預了今後的位變化趨勢和可開采
  19. On the basis of anatomizing the condition of hydrogeology with zhongliang water resources and power engineering, combined with the data analysis of flux with surface water, aquatic chemistry, and experiment of tracing, the condition of karst leakage in the region of reservoir is educed. the concept of reservoir leakage with these information is put forward, the leakage quantity of karst water in the region of reservoir with the method of water equilibrium is applied

    在仔細分析中梁電工程庫區地質條件的基礎上,結合地表流資料、分析資料及示蹤連通試驗資料,得出庫區巖溶滲漏條件,並在此基礎上提出庫滲漏概念模型,採用均衡法計算出庫區的巖溶滲漏
  20. The useable amount of surface water resource and ground water resource in xi ' an city and the relationship between water supplying and needing are analyzed in the system. based on the analysis, water quantity forecast model that forecast water supplying and needing amount is established

    本系統運用的方法分析了西安市地表資源和地下資源的可用資源供需平衡關系,在此基礎上,建立了模型,實現了對西安市可用和城市需
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