水質預測 的英文怎麼說

中文拼音 [shuǐzhíyùcè]
水質預測 英文
water quality prediction
  • 水 : 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...
  • 質 : Ⅰ名詞1 （性質; 本質） nature; character; essence 2 （質量） quality 3 （物質） matter; substance;...
  • 預 : Ⅰ副詞（預先; 事先） in advance; beforehand Ⅱ動詞（參與） take part in
  • 測 : 動詞1. （測量） survey; fathom; measure 2. （測度; 推測） conjecture; infer
  • 水質 : water quality水質保護 [環保] water quality protection; 水質標準 water standard; water quality sta...
  • 預測 : calculate; forecast; prognosis; divine; forecasting; foreshadowing; predetermination
  1. By integrating the backmixing theory of reaction engineering with predictive model of river pollution in environmental quality assessment study, the predictively longitudinal dispersion model of river quality was got and analyzed

    摘要將反應工程學的返混理論與環境質量評價學的河水污染預測模型結合，得出了河流水質預測縱向擴散模型，並給出了解析解。
  2. Three gorges reservoir xiangxihe bay water quality prognosis

    三峽水庫香溪河庫灣水質預測
  3. In this paper, river water quality prediction is integrated with water pollution control measures. two parameters, water environmental capacity and pollution index are selected for pollution control measures. the objective is achieved after the development of simulation model using one - dimensional advection dispersion equation. the model algorithm and computer program is an improvement over the existing water quality models, since the model solution involves four point implicit upwind schemes for water quality prediction and pollution control measures at each grid point. model simulation results the assessment of water environmental capacity that yield the acceptable and realistic pollutants concentration in order to maintain water quality objectives. the pollution and overall pollution index of the river is suggested for integrating number of contaminants variables into one index. study provides the mathematical and scientific procedure for water quality management. the new approach is helpful for the water pollution control and to study the impacts of waste effluents on the river system for strategic planning purposes

    本文將水質預測及水污染控制措施有機地結合，選取水環境容量和污染指數作為水污染控制的參數.這樣，一維對流-擴散水質方程的求解除就是實現本研究目的的關鍵.本研究採用的模型在現有的水質模型基礎上有所改進，因為其採用四點隱格式對水質進行預測，推求可接納污染物的環境容量值及為保證水質而限定的污染物濃度值，從而制定相應的水污染控制措施.為整體考慮各種污染物的情況，建議採用河流的污染指數進而推求綜合污染指數.總之，本研究為水質保護提供了科學的計算方法，該法對水污染控制及污水對河道水質的影響是實用有效的
  4. Abstract : in this paper, river water quality prediction is integrated with water pollution control measures. two parameters, water environmental capacity and pollution index are selected for pollution control measures. the objective is achieved after the development of simulation model using one - dimensional advection dispersion equation. the model algorithm and computer program is an improvement over the existing water quality models, since the model solution involves four point implicit upwind schemes for water quality prediction and pollution control measures at each grid point. model simulation results the assessment of water environmental capacity that yield the acceptable and realistic pollutants concentration in order to maintain water quality objectives. the pollution and overall pollution index of the river is suggested for integrating number of contaminants variables into one index. study provides the mathematical and scientific procedure for water quality management. the new approach is helpful for the water pollution control and to study the impacts of waste effluents on the river system for strategic planning purposes

    文摘:本文將水質預測及水污染控制措施有機地結合，選取水環境容量和污染指數作為水污染控制的參數.這樣，一維對流-擴散水質方程的求解除就是實現本研究目的的關鍵.本研究採用的模型在現有的水質模型基礎上有所改進，因為其採用四點隱格式對水質進行預測，推求可接納污染物的環境容量值及為保證水質而限定的污染物濃度值，從而制定相應的水污染控制措施.為整體考慮各種污染物的情況，建議採用河流的污染指數進而推求綜合污染指數.總之，本研究為水質保護提供了科學的計算方法，該法對水污染控制及污水對河道水質的影響是實用有效的
  5. Groundwater level prediction is also a very important field in groundwater environment prediction. land subsidence, encroachment of sea water and deterioration of water quality and so on by artificial development have relation to sustained drop of groundwater level. after groundwater level change mechanism was analyzed, the establishment method of groundwater level prediction regression analysis model was explored. and the groundwater level development trend of some planning region with the model was predicted according to its change characters of groundwater level, wath ' s more, the prediction results was analyzed

    地下水位的預測也是地下水環境預測的重要內容，地下水在開采過程中所產生的地面沉陷、海水入侵、水質惡化等現象均與地下水位持續下降有關，本文在對地下水位變化機理分析的基礎上，探討了地下水水位預測回歸分析模型的建立方法，並針對某規劃區地下水位變化的特點，應用該模型對該規劃區地下水位發展趨勢進行了預測，並對預測結果進行了分析。
  6. Modeling water quality forecast models for integrate rebuilding of chuanzihe river

    常德市穿紫河綜合整治工程水質預測模型的建立
  7. Study on artificial neural network model for water quality prediction

    人工神經網路水質預測模型研究
  8. Prediction of river water quality based on gray dynamic model group

    基於灰色動態模型群法的河流水質預測研究
  9. Study of multivariate linear regression analysis model for groundwater quality prediction

    地下水水質預測的多元線性回歸分析模型研究
  10. Based on the mvc mode, a flexible water quality system was developed, which offer a new way to realize forecast process of dynamical water quality

    並在此思想基礎上探討了利用該方法實現可靈活配置的水質模型系統，為實現動態的水質預測過程提供了一種新途徑。
  11. The main study content of this paper is using bp - nn model which based on the l - m method to predict the water quality of dongjiang river, and giving the related algorithms and simulation results

    本課題的主要研究內容是應用基於l - m演算法的bp神經網路模型進行水質預測，並結合東江的實測數據進行了初步探討，給出模擬結果。
  12. According to the actual condition, this paper treats water quality prediction and evaluation management of dong jiang as study plant and builds up a decision support system for it, e. g. wqpemdss

    本論文根據現有的實際情況，以東江水質管理為研究對象，以建立相應的水質預測與評價管理決策支持系統為目的，進行了以下工作。
  13. A water quality model of non - conservative substances, including nitrogen, phosphorus, phytoplankton and zooplankton is established, which takes into consideration the physical and biochemical processes related to nitrogen and phosphorus

    摘要考慮了近岸海域影響氮、磷含量、時空分佈的主要物理、生物化學過程，建立了膠州灣海域非保守物質（氮、磷）的水質預測模型。
  14. The article introduces the basic concepts and common methods of fuzzy mathematics, initially discussing the applications of fuzzy mathematics in the following aspects : 1 ) division of " skidding " strata with grade of membership that are drilled with diamond bits ; 2 ) comprehensive evaluation on the application in evaluation of diamond bits, classification of rock drillability, and evaluation of clay ; 3 ) classification of " hard rock " through fuzzy clustering analysis ; 4 ) estimation of completion time of boreholes and evaluation of underg round water with fuzzy mathematics ; 5 ) identification of new ore areas and option of best water resource area with fuzzy model ; 6 ) option of diamond bits and evaluation on oil field development plan with fuzzy resemble option and the improved calculation method ; ? ) prediction of mud slurry performance and of the amount of surging water in ore pits with fuzzy control ; 8 ) comprehensive evaluation of diamond bits and supporting plan of deep foundation pit with fuzzy optimal theory

    初步探討了以下幾方面的應用： 1 ）用隸屬度劃分金剛石鉆進「打滑」地層； 2 ）綜合評判在金剛石鉆頭評價、巖石可鉆性分級及鉆探造漿粘土評價中的應用； 3 ）用模糊聚類分析進行「硬巖石」分類； 4 ）用模糊數進行鉆孔竣工時間預估及地下水質評價； 5 ）模糊模式識別在新礦區類型識別和最佳水源地選擇中的應用； 6 ）模糊相似選擇及其改進演算法在金剛石鉆頭選擇和油田開發方案評價中的應用； 7 ）模糊控制在泥漿性能和礦坑涌水量預測中的應用； 8 ）優化理論模型在金剛石鉆頭和深基坑支護方案綜合評價中的應用。
  15. Based on the fast ethernet technology standards, the hardware platform integrates the field analysis facilities, the water quality detecting facilities, boat carried gps and hydrometeorological facilities to a fast boat carried entironment monitoring system. the system realizes the auto collection, pretreatment and distribution of the sample of the marine water, the field collecting, distill, analysis and storage of the monitoring data and sending of the data to land supporting system to finish the producing and rele ase of the information product

    該硬體平臺採用符合internet intranet技術標準的交換式快速以太網技術和星型連接拓撲結構建設船載局域網路，支持局域網上10mbps的數據傳輸速度，將現場分析儀器、水質檢測設備、船載gps以及水文氣象等設備集成為一個船載海洋生態環境快速監測系統，實現樣品的自動採集、預處理與分配，以及監測數據的現場收集、提取、分析處理與存儲，同時將監測數據實時傳回地面支持系統進行信息產品製作和發布。
  16. Through its activity the department assesses the health of our marine waters, ensures that they are in compliance with its statutory water quality objectives, tracks long - term pattern changes in water quality and uses the collected data to plan pollution control strategies

    透過水質監測工作，環境保護署可確保海水水質符合法定水質指標、掌握長期水質變化趨勢，並以監測數據為依據制定污染管制策略，預測未來的挑戰，目的是保障市民大眾的健康。
  17. The basic theories such as the rules and contents of regional water resources evaluation, the rules and methods of regional water demand prediction are discussed ; the methods to calculate the amount of regional surface water, ground water, the total amount of regional water resources and the amount of water resources which can be used are discussed ; the basic theories such as the rules and contents of optimal allocation of regional water quality and water quantity are also discussed and the basic thinking to study it is brought forward

    詳細論述了區域水資源評價的原則、內容和區域需水量預測的原則、方法、影響因素等基本理論；重點探討了區域地表水資源量、地下水資源量、水資源總量、區域可供水量的計算方法和區域水資源質量評價的方法；系統論述了區域水質-水量聯合優化配置的原則、內容等基本理論，提出了開展區域水質-水量聯合優化配置的基本思路。
  18. It ' s very urgently to establish the water quality management decision support system of the dongjiang drainage area. the author tries to establish the dongjiang river forecast and evaluation model to give the reference for decision support system of other area

    本文試圖建立東江水質預測和評估模型，實施該流域水質管理決策支持系統，從而提高該流域水質管理與決策的水平，更好地保護和利用東江水資源，為其他地區的水質管理支持系統的開發與應用提供有益的參考。
  19. Second, on the basis of studying and analyzing some common water quality models, a new method which use bp - nn is proposed, and related algorithms and simulation results, which use the actual data from the automation monitor station of dong jiang, are given

    對水質預測模型進行了重點研究。在了解、分析一些常規水質模型的基礎上，提出了用bp神經網路進行智能建模的新方法，並結合東江自動監測站的實測水質數據進行了初步的探索，給出了模擬結果。
  20. Two main research results of the thesis are as follows. ( 1 ) the obtainment of soft - sensing models for effluent quality parameters forecasting. firstly, a sewage database is designed with history data of a sewage treatment factory for years

    二、成功開發了基於軟測量技術的污水處理出水水質預測預報軟體系統本系統的前端應用軟體採用visualc + + 6 . 0開發；軟預測器由matlab實現；數據由microsoftsqlserver2000或access管理。
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