水文測驗學 的英文怎麼說

中文拼音 [shuǐwényànxué]
水文測驗學 英文
hydrography
  • : 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
  • : 動詞1. (察看; 查考) examine; check; test 2. (產生預期的效果) prove effective; produce the expected result
  • : 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...
  • 測驗 : test; trial run; examination; testing
  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量分析相結合的方法,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量化分析,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、分含量等) ,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、放線菌數量及總量)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. She adapted the regional climate model from the experimental climate prediction centre ecpc of the scripps institution of oceanography. visitors from ecpc were all impressed by her ability and commitment, and in turn by the observatory s commitment in taking forward seasonal forecasting using the ecpc s regional climate model

    該大氣候實中心的人員來訪天臺時,莫不稱贊她的才幹和毅力,亦肯定了天臺不遺餘力地把該中心的區域氣候模式應用於季度氣候方面的貢獻和決心,提升部門在國際氣候模式和界的形象。
  3. Based on the conclusions of the domestic and foreign researches on the utilization of land resources, this dissertation carries out the research on the sustainable utilization of land resources of liaocheng. in the research, the author selects 30 factors as the evaluated elements from the five norms of productivity, stability, protection, economic force and social acceptability to set up the evaluation system, evaluates the comprehensive level of the sustainable utilization of land resources of liaocheng in the time - and - place - based way from the multi - angles of single standard, and diagnoses the obstructions quantitatively by introducing the two definitions of “ the deviation degree from the standard ” and “ obstruction degree ”, then puts forward the concrete measures for the main obstruction factors in order to provide the scientific basis for the management and quantitative evaluation on the sustainable utilization of land resources of liaocheng

    本論在借鑒國內外關于土地資源利用研究取得經的基礎上,對聊城市土地資源可持續利用進行針對性的實踐研究,從生產力準則層、穩定性準則層、保護性準則層、經濟活力準則層、社會可接受性準則層五個方面,選取30個因素作為參評因子,建立評價指標體系;運用單指標多角度和基於時點兩種評價方法進行綜合算,評判出聊城市土地資源可持續利用綜合平;引進「指標偏離度」 、 「障礙度」概念進行定量障礙診斷,並針對主要障礙因素提出可持續利用具體對策,為聊城市土地資源可持續利用和管理提供定量評價的科依據。
  4. Poiycyclic aromatic hydrocarbons ( pah ) are priority trace organic pollutants in the clrtap ( convention on long - range transboundary air poliution ) pops ( persistent organic poilutants ) protocol. both laboratory experiments and fie1d surveys unequivocally demonstrated that pah adversely affect estuarine and marine organisms. pah are implicated in the development of iesions and tumors in fish, they produce biochemical disruptions and cell damage that iead to mutations, developmental malformations and cancel although many marine organisms do not exhibit acute responses to pah " exposure, but suffer sublethal effects

    本論以湄洲灣海域和廈門西海域養殖區為研究區域,採用現代分析技術,從分子平上系統研究了多環芳烴( pah )在海、沉積物、養殖魚類中的含量分佈:通過現場實,實室暫養、投毒和恢復實系統定了養殖魚類的肝臟、膽汁、鰓、全血等不同器官、組織的生化指標及養殖魚類肝臟、膽汁的化指標,探討了這些指標對環境多環芳烴污染的生物指示作用。
  5. Abstract : the author provides a method for solution of hydraulic tortuosity factor with gas permeability in cores according to the definition of hydraulic tortuosity factor and relations between pore radius porosity and permeability in porous media and give examples of some applications in reservoir experimental studies

    摘:根據迂曲度因子的定義以及迂曲度因子與多孔介質中孔隙半徑、孔隙度、滲透率的關系,提出了一種利用氣巖心滲透率求取巖心迂曲度因子的方法,並例舉了其在油藏實研究中的幾種應用情況。
  6. 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量。
  7. In this paper two - generation reproduction toxicity of fenvalerate, a - cypermethrin, chlorpyrifos, and triazophos was tested in a 21d period with water flea, daphnia magna, . the toxicity indicator included longevity, body length, days to first brood, days to first pregnancy, number of youth per female, intrinsic rate of natural increase ( r ), and number of broods per female. accordingly, the dose - response relations and relations between the chronic responses and enzyme levels were investigated

    為了確定蚤體內生化指標與慢性毒害效應之間的關系,特別是在低濃度暴露狀態下生化指標改變的生物意義,以便能更準確預早期農藥對蚤種群的潛在危害,本以浙江省常用殺蟲劑氰戊菊酯、高效氯氰菊酯、三唑磷和毒死蜱進行了大型蚤( d . magna )的急性和慢性毒性試(包括子代蚤的恢復試) 。
  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

    通過試研究與理論分析對旋流式豎井泄洪洞應用於高頭、大泄流量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 ) 、大泄流量( 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量,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研究,發現消力井合理深度為0 . 9d左右;五、通過試研究,歸納出豎井流總摻氣量估算方法,為導流洞排氣方案的設計提供了參考依據;六、在高頭、大流量條件下,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. The test obsvervation include air temperature, ground temperature, foundation moisture, freeze depth, freeze capicity, freeze residual capicity, groundwater table and shape transform of canal lining, etc. throught systemic observation, analysis of impact about each factor on fundation freeze capicity, evaluate effect on anti freeze of various canal lining, comparison on technology and ecnomic of different method, a kind of main canal lining format is been recommended to engineering practice with siutable to ningxia local feature, fufilling the need of main canal safey i application, economic and practical, that is using polystyrene plate laying under concrete slate and grit taking replace of filling layer and optimizing design

    內容包括氣溫、地溫、基土含量、凍深、凍脹量、凍脹剩餘量、地下位和砌體外觀變化等項目。通過系統的觀,分析各因素對基土凍脹量的影響,評價各種襯砌型式的防凍西安理工大工程碩士專業位論脹效果,並進行技術和經濟綜合分析比較,推薦出了適合我區特點、滿足乾渠安全運行、經濟實用、防凍脹效果好的乾渠防滲襯砌型式,即混凝土板下鋪設聚苯乙烯板和砂礫石換填層結構型式,加以優化設計,用於工程實踐。
  10. 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量與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量與分循環試( hubex ) ,該試和game其他試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。
  11. The aerated behaviours in cavitation region of high velocity flow through the non - circulating water tunnel are investigated by using the advanced experimental facilities in the hydraulics laboratory at zhejiang university of technology

    摘要本用先進的量儀器在浙江工業大室直流式洞中分別對高速流空化區、空蝕區的摻氣特性進行了較為系統的試研究。
  12. 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對該區地下位和量進行模擬求解,最後,利用識別的參數和證后的模型預了今後的位變化趨勢和可開采量。
  13. 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量。
  14. Depending on plenty of remote sensing data, conventional data, special topic maps, observational data and water examination data, having the aid of gis, rs, geology, topography, computer science, etc. this paper analyzes the conditions of gold field environmental geology, evaluate the probability for the geology calamity and advance reasonable advice to tackle these questions

    在大量的遙感數據資料、常規資料、專題地圖、觀數據以及等資料的基礎上,藉助地理信息系統科、遙感、地質、地貌以及計算機科等多種技術方法,分析金礦區環境地質條件,評價地質災害的易發性,為合理整治當地地質環境提出建議。
  15. Taking ningxia - inner mongolia reach of yellow river as a study case, a ice regime forecast data warehouse is established for the datamining concerned on the basis of the analysis on the ice regime changing law and its influencing factor of the reach, and then the conceptual mathematic model and artificial neural network model for the parameter calibration of ice regime forecast are built up with gis in combination of the relevant empirical forecast models based on the principles of the hydrological flow muting, thermodynamics and ice hydraulics etc., with which the design and development of the decision support system for the ice regime forecast with the integrated functions of information inquiry, model parameter calibration, temperature forecast and ice regime forecast are preliminarily discussed

    摘要以黃河寧蒙河段為例,在對河段歷史冰情變化規律及其影響因素分析的基礎上,建立冰情預報數據庫,進行數據挖掘,並以地理信息系統( gis )為平臺,以流量演算、熱力、冰等原理為基礎,結合相關經預報模型,建立用實資料進行參數率定的冰情預報概念性數模型和人工神經網路模型,初步探討了集信息查詢、模型參數率定、氣溫預報、冰情預報等功能為一體的冰情預報決策支持系統的設計與開發。
  16. The water quality respond relation of input - output measurements are established by systematic theory in this paper. according to the peculiarity of hydrology and the necessity of water quality inverse problem the multi - parameter inverse problem model based on ordinary differential equation is developed. the existence and uniqueness of the solution of the ordinary differential equation about two parameters or multi - parameter are to be proved. the unstability depending on errors between monitoring data and interpolation approximate data are analyzed and demonstrated. cubic spline interpolation function, the least two multiply and positive rule method are conjoined for obtained solution of multi - parameter. the results from this algorithm indicats its efficient to the multi - parameter identification in water quality modeling

    應用系統理論,建立了質多參數輸入輸出之間的響應關系;根據河流質變化特點和參數反問題的需求,建立了質常微分方程多參數反問題模型.根據常微分方程參數反問題的數理論,作者給出了兩參數和多參數質常微分方程反問題的解的存在性、唯一性的理論證明過程和結論;還針對質現有監資料的誤差和插值近似計算誤差造成參數反問題的不穩定性,將三次樣條插值函數、超定方程最小二乘法和正則化演算法有機地結合使用,成功地給出了質參數反問題的穩定化演算法.最後給出了應用計算結果
  17. The speed of the convergence is very fast, and the results of the first iteration are very close to the convergent results. the cavity shape is determined by iterations

    研究是在西北工業大航海工程洞中進行的對回轉體的局部空泡的形態的觀察和量。
  18. The main conclusions are as follows : through the different structure and algorithm application of bp model in the predication of regional groundwater hydrology, the hidden layers number, learning rates, neuron number of hidden layer and training errors of bp model and accelerated bp algorithm which influence the convergence effects and test results of model are compared each other. some application technology related parameters of bp structure design are put forward

    取得了以下主要成果:通過不同bp網路結構和演算法在區域地下中的實例研究,重點比較了不同層次結構、隱層單元數、習速率、訓練收斂誤差等4個基本要素及不同演算法、不同樣本容量等對模型收斂效果、模擬、檢與預報結果的具體影響。
  19. Going with the language tide of standardization and normalization, and based on " the phonetic distinctive feature database system of grade - rule for putonghua - standard - examination ", the paper, appreciating the experimental data and relevant theories of experimental phonetics and computer phonetic processing technology, designs a set of software system which is operable, extendable and applicable ( operational, extensive and practical ), with the goal of increasing the justice level of the examiner and the language level of the examinee. the paper also supplies an examine rule for the examiner and the examinee to make a precise understand about the sandra language examination

    就是順應對語言的規范化、標準化的要求,在《普通話試各等級標準語言特徵數據庫系統》的基礎上,利用實語音、計算機語音處理技術的具體實數據和有關理論,設計出一套具有可操作性、可擴充性、實用性的軟體系統,以便提高評員的公平性,提高應試人的普通話平,讓評員和被試者有據可依,準確理解和把握試標準的尺度。
  20. All students whose first language is not english are required to take a placement test to determine their english language proficiency level before admission into the program if they do not process toefl 500 or ielts band 5. 5

    所有非英語第一語國家的生,如果託福成績沒有超過500 ,或雅思成績沒有超過5 . 5 ,需要參加英語入,以判定他們的英平。
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