污染模型 的英文怎麼說

中文拼音 [rǎnxíng]
污染模型 英文
contamination model
  • : Ⅰ名詞(臟水; 臟物) slops; sewage; dirt; filth Ⅱ動詞(弄臟) defile; dirty; smear Ⅲ形容詞1 (臟)...
  • : Ⅰ動詞1 (用染料著色)dye 2 (感染) catch [contract] (a disease) 3 (沾染) acquire (a bad hab...
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • 污染 : pollute; contaminate
  • 模型 : 1 (仿製實物) model; pattern 2 (制砂型的工具) mould; pattern3 (模子) model set; mould patter...
  1. In the model the film thickness in the passage was obtained at first using two phase flow theory ; then, similar analysis solution of concentration distribution of the pollutant in liquid phase and biofilm was obtained through mass component equation of pollutant in gas - liquid phases combined with the biochemical kinetic equation of mass transfer in biofilm and dismission of oxygen limited ; at last, the distribution of pollutant along the filter height and the waste gas purification efficiency were obtained

    首先運用兩相流理論獲得了通道內液膜厚度,然後通過物在氣相、液相的質量組分方程,結合生物膜內的傳質與不?慮氧限制的生化反應動力學方程,獲得了物在液相和生物膜中濃度分佈的近似分析解,最終得到物在氣相中沿塔高的濃度分佈及廢氣凈化效率。
  2. The water, which is the source of life, has a close relation with the growing of the human beings and the development of the city. the shore of river, ocean and lake is the cradle of humankind civilization. there is the original city in drainage areas of some rivers. the waterfront which has internal permanent attraction for humankind is the most sensitive area in urban environment and culture. however, at present days of the industrial civilization, with accelerating of urbanization and fastly enlarging of city size, some problems, such as the pollution of the environment, the lack of resource, the expanding of population, the traffic confusion, the unbalance of culture and the ecosphere crisis, have arised. these problems have badly influnced the development of urban waterfront. the whole world has know the importance of ecosphere crisis and the protection of environment but, how to treat the urban waterfront which is the typical environment of human living ? this article try to study the protection and utilization of resource, the development of economy and culture and the shaping of space landscape about the urban waterfront with the aspect of sustainablity development

    但是在工業文明日益發達的今天,隨著城市化進程的加快和城市規的飛速擴大所帶來的環境、資源衰竭、人口膨脹、交通混亂、文化失衡和生態危機等問題,嚴重地影響了城市濱水區的發展。生態危機和環境保護已經引起了全球的重視,而城市濱水區作為人類聚居的一個典環境,該何去何從呢?本文試圖以生態學理論為基礎,用可持續發展的觀點從生態持續、經濟持續和社會文化持續等幾個方面對城市濱水區的資源保護和利用、經濟、文化的發展和空間景觀的塑造進行研究。
  3. Study of the effect model of environmental pollution

    環境效應的研究
  4. Besides the pollution item, we absorb all kinds of industry items which are large - scale, full of science and technology and strong developing power, such as fine chemistry, ocean chemistry, salty chemistry, new pattern material, biology engineer, stainless steel, slap - up porcelain, electron parts, textile, garniture

    除限制性項目外,各類工業項目都可以引進,突出引進規大、科技含量高、具有較強的經濟發展后勁和帶動作用的項目(精細化工、海洋化工、鹽化工、新材料、醫藥、生物工程、不銹鋼精鑄、高檔貝瓷、電子原件、紡織、服裝) 。
  5. Based on consider hereinbefore, this dissertation discusses several aspects on the problem of the sustainable and optimum exploitation of groundwater resources as follows : ( 1 ) reviewed entirely the origin and evolvement of the concept " sustainable development ", stated and commented the study status in queue on " sustainable development " around national and international range, thorough discussed the science connotation about the concept " sustainable development " ; ( 2 ) looked back and commented across - the aboard some furthest basic concept and proposition related to groundwater resources, put forward self opinions on a few existent mistake points of view and chaos understandings ; ( 3 ) expatiated entirely on the content and meaning of the theory of changeable groundwater resources system, contrast with the traditional methods of groundwater resources calculation and evaluation, combined example to show the application of this theory ; ( 4 ) thorough analyzed the difficult and complexity to forecast the groundwater resources, fully stated the traditional methods of groundwater resources forecasting, pointed out the characteristic and applying condition of these forecasting method, introduced the main ideas and methods of wavelet analysis developed recently, and the matlab software be known as the fifths era computer language, and its accessory wavelet analysis toolbox, applied these methods and tools to analyze the groundwater dynamic curve, adopted the b - j method and morte - carlo method, combined with the theory of changeable groundwater resources system, discussed the new view on the forecast of groundwater resources ; ( 5 ) synthetically analyzed the characteristics and limitations of the present all kind of groundwater manage model, combined mathematical programming mathematical statistics random process and the theory of variation system of groundwater resources on the unite optimum attempter of surface water and groundwater, emphasized how to make the model more nicety, more simple, more practicality ; ( 6 ) analyzed the inside condition and outside condition to assure the sustainable and optimum exploi tation of groundwater resources, the inside conditions are the follows : correct resources idea, scientific methods of resources calculation and evaluation, credible forecast methods of resources, exercisable measures of resources management, the outside conditions are the follows : the development idea of high layer, the transform of manage system, the matched policy and rule of law, the adjusted of economy lever, the improve of cultural diathesis, the boosting up of water - saving consciousness and detail measures, the control of population rising, the prevention and cure of water pollute, the renew and rebuild of ecology ; ( 7 ) scan the sustainable and optimum exploitation of groundwater resources from the high level of metagalaxy, earth system science, and philosophy ; lint out the more directions on groundwater resources

    基於以上考慮,論文主要從以下幾方面對地下水資源可持續開發問題進行了比較深入的探討:全面回顧了「可持續發展」概念的由來與演變,對國內外「可持續發展」的研究現狀進行了述評,並對「可持續發展」概念的科學內涵進行了深入探討;對涉及地下水資源的一些最基本的概念和命題進行了全面的回顧和評述,對目前仍然存在的一些錯誤觀點和混亂認識提出了自己的見解;全面闡述了地下水資源變值系統理論的內容和意義,並與傳統的地下水資源計算評價方法進行了對比分析,結合實例具體說明了方法的應用;深入分析了地下水資源預測預報工作的極端重要性和復雜性,對傳統的地下水資源動態預測方法進行了全面的評述,指出了各類預測預報方法的特點及適用條件,對最近二十多年剛發展起來的小波分析技術的主要思想和方法及其應用范圍,以及號稱第五代計算機語言的matlab軟體和附帶的小波分析工具箱進行了介紹,並應用於地下水動態過程線的分析,採用時間序列中的b ? j法,蒙特卡羅方法,與地下水資源變值系統理論相結合,探討了地下水動態資料分析和地下水資源預測預報的新思路;綜合分析了現今各類地下水管理的特點及缺陷,將數學規劃、數理統計、隨機過程等與地下水變值系統理論相結合進行地表水地下水或多水源的聯合優化調度,使更準確、更實用;對保證地下水資源可持續開發的內部條件和外部條件進行了分析,內部河海人學博卜學位論文前言、摘要、目錄條件主要是正確的資源觀,科學的資源計算與評價方法,可靠的資源預測預報技術,可操作的資源管理措施,外部條件主要是高層發展思路、管理體制的變革、配套的政策法規、經濟杠桿的調節、人文素質的提高、節水意識的增強及具體節水措施、人口增長的控制、水體的防治、生態的恢復和重建等;從宇宙科學、地球系統科學及哲學的高度審視地下水資源的可持續開發;指出了地下水資源可持續開發的進一步研究方向。
  6. It can be evaluated for the geometry of the plume formed by oil droplets, the size and position, movement of the oil slick acted by wind and currents

    結果表明,該可以為海底管線上蠕孔溢油的情況預測提供參考。
  7. 2 ) lab experiment of gac : to find the suitable granual activated carbon to treat the slightiy polluted xiang rivel 3 ) production experiment : make use of the dates acquired from lab experiment and jar test to run the model water plant. by contrasting two series of treating processes, the effect of " improving gac performance by optimized coagulatiod " was investigated

    3 )中試:將小試試驗中所獲得的試驗參數帶入水廠試驗裝置中進行運行,通過兩種工藝的對比,對「強化混凝與活性炭吸附技術聯用」工藝處理湘江微源水的處理效果進行考察。
  8. The experiment datum indicates that the feature parameters of mrf model have the rotative invariability for the texture image with small angle rotation

    研究了小角度的旋轉和圖像噪聲對馬爾可夫隨機場的紋理特徵的影響。
  9. A river quality management model is proposed for the optimal waste load allocation in a tidal river basin, taking into account the impacts of stochastic pollutant discharge and dynamic hydrological conditions on water quality during a tidal cycle

    摘要考慮源強隨機變化和感潮河流潮周期內動態水文條件對水質的影響,建立了優化負荷分配的流域水質管理
  10. Subsequently, we introduce some monitoring model and implement currently used, then we release our model, which suit the 1 # boiler of beilun power plant, on the basis of the models before. our model is subdivided into three categories, each category suit the heat exchanger of deferent type : the furnace, convective surface and trisector air preheater, all these categories use clean factor as the indication of the soot desposition level

    首先介紹了鍋爐灰危害的現狀,對比研究了國內外的灰監測手段和監測,並針對北侖1 #鍋爐,建立了鍋爐各受熱麵灰監測,這些監測分為爐膛、對流受熱面、以及三分倉空預器三種類,採用清潔因子作為受熱麵灰狀況的指標。
  11. The appraisal takes the ecology material, the environment material, chemistry material, the toxicology material as the foundation, through the project analysis, the source strong analysis sets a target the pollutant, distinguishes its hazardous nature, the probability, the degree, the scope which the computation risk occurs and so on, the choice appraisal end point, the use appraisal model forecast goal pollutant exposed density, the analysis risk source to the acceptor the harm degree, carries on the risk attribute

    評價以生態資料、環境資料、化學資料、毒理學資料為基礎,通過工程分析、源強分析,確定目標物,鑒別其危害性,計算風險發生的概率、程度、范圍等,選擇評價終點,利用評價預測目標物的暴露濃度,分析風險源對受體的危害程度,進行風險表徵。
  12. 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預測結合,得出了河流水質預測縱向擴散,並給出了解析解。
  13. To avoid manual labor of chiseling - grossness, in the area of second - stage concrete construction, permanently non - removed metal molding boards nets are used as molding boards of first - stage concrete. substitution joints of reinforcing steel bars for traditional electric welding and usage of equipments for joints of reinforcing steel bars efficiently improve strength of junctions and rate of connecting reinforcing steel bars, and safety of construction and stability of quality, and greatly reduce cost. it ' s possible that three gorges project become top - ranking project in the world by study on systems engineering of high - strength concrete construction

    混凝土縫面處理採用高壓水流沖毛技術,大大提高了施工工效,減少了倉面板工程大量採用定板施工技術,提高了壩體混凝土成質量和工程進度;在二期混凝土施工區域,為免除人工鑿毛勞動強度,採用永久性免拆金屬板網作為一期混凝土板;鋼筋連接改進傳統的電焊連接方式,採用大量採用鋼筋接頭機械連接技術,有效提高了接頭強度和鋼筋連接速度,施工安全性大大加強,質量穩定性有效提高,經濟成本大大降低;三峽二期工程持續高強度混凝土施工系統工程的研究,使三峽工程成為名符其實的「世界一流工程」成為可能;三峽二期工程混凝土溫控綜合技術的應用,有效降低了壩體混凝土溫度的產生;混凝土表面處理及裂縫處理技術的應用,提高了建築物的整體性和耐久性。
  14. Based these researches acquired and using a mathmatical model, this thesis tries to research the contaminant concentration distributions of three - dimention indoor turbulent flow by means of computational fluid dynamics and heat transfer, and then works out the ventilation efficiency

    本文企圖在前人的基礎上,通過建立相應的數學,用流體流動數值計算方法來擬室內三維的紊態氣流中的物濃度分佈,進而分析計算室內的通風效率,得出通風效率較好的室內氣流組織形式。
  15. Improvement and application of a fuzzy mathematical model for assessment of heavy metal pollution in soil

    針對土壤重金屬評價的糊數學的改進及應用
  16. A study on the non - point source pollution model

    非點源污染模型研究
  17. Study and comment on agricultural non - point pollution model with the support of rs and gis

    支持下農業非點源污染模型研究評述
  18. The paper firstly combined the aerodynamic model, pollutant model, traffic model and the optimal operating fans selection model and then established the sample data gaining program to produce the optimal sample data ; secondly, the multi - layer forward neural network and the fuzzy control is combined within an equivalent structure, after the learning of sample data, the neural - fuzzy control system for the road tunnel longitudinal ventilation is produced ; thirdly, the optimal operating fans selection model is replaced by the fuzzy control model to make the tunnel ventilation simulation program, and then the control results under different traffic flow circumstances are evaluated in the matlab environment ; finally, the adaptive ability of the neural - fuzzy control system is discussed

    本文首先結合空氣動力學污染模型、交通和最優風機開啟臺數選擇建立樣本數據獲取程序,利用該程序產生不同交通流下的最優樣本數據;然後,將多層前向神經網路與糊控制進行結構等價融合,通過學習最優樣本數據,建立公路隧道縱向通風神經糊控制系統;之後,用此糊控制替代最優風機開啟臺數選擇建立基於糊控制的隧道通風擬程序,在matlab下擬不同交通流下的隧道通風以測評控制效果;最後,對神經糊控制系統的適應性進行了討論。
  19. Non - point pollution source model is the important means of simulating non - point pollution, and soil erosion model is the foundation of non - point pollution model, and the affecting factors of soil erosion is the foundation of soil erosion model

    摘要非點源污染模型是進行非點源擬研究的重要手段,而土壤侵蝕是非點源污染模型的基礎,土壤侵蝕因子的研究是土壤侵蝕的重要基礎。
  20. Traditional membrane fouling models were applied to analyze the membrane fouling processes, which was consistent with the results of sem

    採用經典的膜污染模型對各運行階段膜式進行了分析,擬合結果與電鏡觀察結果基本吻合。
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