流出的污物 的英文怎麼說
中文拼音 [liúchūdewūwù]
流出的污物
英文
effluent- 流 : 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...
- 的 : 4次方是 The fourth power of 2 is direction
- 污 : 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)...
- 物 : 名詞1 (東西) thing; matter; object 2 (指自己以外的人或與己相對的環境) other people; the outsi...
- 流出 : outflow; effusion; runout; vegetate; runoff; profluvium; discharge
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Flu virus can come on along with infection the excrement and urine of birds pollutes birdhouse with rhinal secretion eduction, basket, mat makings
流感病毒可以隨感染發病禽的糞便和鼻腔分泌物排出而污染禽舍、籠具、墊料等。In combination with project example of the application of microporous aeration and carrousel 2000 oxidation ditch process in a municipal sewage treatment plant, the advantages and disadvantages of the process flow compared with others were described ; the basic principle of degrading organic substance and removing phosphorous and nitrogen by means of the process flow was analyzed ; the main design parameters and economic and technical indices for various structures were put forward
結合某城市污水處理廠採用微孔曝氣、卡魯塞爾- 2000型氧化溝工藝的工程實例,闡述了該工藝流程相對于其它工藝流程的優、缺點;分析了該工藝流程降解有機物及除磷、脫氮的基本原理;並提出了該工藝流程中各構築物的主要設計參數及技術經濟指標。The new works were assumed to discharge the sewage effluent from an outfall approximately one kilometer off the coast.
新工程設想在離海岸約一公里的出口處排出污水流出物。I think that the filth dropout from surface of filter comes from synthetical action of the particles collide and current sheer ad put forward the most efficient outwash style and outwash coefficient in produce technology and it can use as technology f reference in practical application
認為污物由濾料表面脫落是顆粒碰撞和水流剪切兩者綜合作用的結果。並提出了針對生產工藝最有效的沖洗方式和沖洗參數,可作為實際運行工藝參考。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模型,用流體流動數值計算方法來模擬室內三維的紊態氣流中的污染物濃度分佈,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。Effects of different fuel - air ratios and different geometric parameters of dual - stage swirler ( such as inner diameters of the primary swirl and secondary swirl passages, outer diameters of the secondary swirl passages, vane angle of the primary and secondary swirler, the distance of the flare exit from throat etc ) on combustion performances are studied experimentally. the experimental results show that radial profiles of the outlet gas temperature 、 combustion efficiency 、 emissions of co2 、 co and nox and lean blowout are affected with different degrees by the different geometric parameters of dual - stage swirler and the arrangement of primary holes
在不同油氣比下,不同的雙級旋流器幾何參數(例如:一級與二級旋流器出口內徑d 、葉片安裝角、二級旋流器出口外徑d 、二級旋流器的喉道到出口截面的距離l和喉道前後的圓弧半徑r以及主燃孔孔布局等)對單頭部環形燃燒室的出口溫度分佈、燃燒效率、貧油熄火油氣比以及污染物( co _ 2 、 co和nox )排放等燃燒性能的影響規律進行了研究。A method of secondary phase evrichment factor for evaluation of heavy metal pollution in sediment was proposed. a case study was carride out for the chai river based of field samping and analysis. the approach was compared with currently used methods
目前,國外學者提出的幾種關于河流沉積物重金屬污染評價方法,具有其本身的特點和應用性,但也存在著某些局限性。為彌補這些評價方法的不足,提出了次生相富集系數法,並應用此法對柴河流域沉積物重金屬的污染水平進行了評價。Technical memorandum - standards for effluents discharged into drainage and sewerage systems, inland and coastal waters
技術備忘錄:排放入排水及排污系統內陸及海岸水域的流出物的標準As the agricultural nfs is the most important factor for water environmental deterioration and lake eutrophication in china, more and more scientists and technologists focus on the control countermeasurc and pollution mechanism of agricultural non - point source ( nfs ). based on the investigation of natural resource and agricultural distribution, the loss rule of nitrogen and phosphorus in the typical land of qiandao lake watershed and distribution rule of the phytoplankton and physico - chemical characteristic in the lake were studied, and the input loading of nitrogen and phosphorus was also calculated by the annagnps model in this thesis. according to the routine monitoring data of the water environment in qiandao lake from 1989 to 2001, the concentrations of toxic substance and heavy metal were under the monitoring limit, but the total nitrogen ( tn ) and total phosphorus ( tp ) were much higher than the criterion for lake and reservoir
本文調查了千島湖流域的自然資源和農業生產情況,研究了典型坡地降雨徑流中的氮、磷污染物的輸出規律,利用annagnps模型估算流域農業非點源污染物輸入負荷,並在千島湖內設點采樣,對水質理化指標和浮游植物群落進行系統的研究,得出以下結論: 1989 2001年間的水環境常規監測資料統計分析表明,有毒物質和重金屬濃度長期在監測下限內, no _ 2 - n 、 no _ 3 - n 、 nh _ 3 - n年平均濃度均符合類標準,但湖泊水庫特定項目tn和tp濃度分別為超類和類,呈嚴重超標狀況,湖區主要污染因子是將導致富營養化的物質tn和tp 。The paper involves the research of the application of neural - fuzzy control method to the road tunnel longitudinal ventilation system : by learning the sample data, the neural network automatically produces the membership functions and the control rules, subsequently, the fuzzy control model is easily established ; the distribution of pollutant and the fan operation is simulated under the varies traffic flow circumstances, the simulation results show that the longitudinal jet ventilation in medium - length and long road tunnels can be effectively controlled with the application of above method
本文提出了建立公路隧道縱向通風神經模糊控制系統的一般方法,利用神經網路學習樣本數據,自動提取建立模糊控制模型的隸屬函數和控制規則,通過模擬模擬各種交通狀況下的污染物分佈和風機運行情況,結果表明此方法對中長隧道全射流縱向通風具有良好的控制效果。Abstract : by a large number of trial and related project experiences, the author can draw a conclusion that organic wastewater can gain better processing efficiency before it flows into the biological fluidized beds with lower sludge concentration by coal fly ash pretreatment and high efficiency jet aerator
文摘:通過大量試驗和相關工程體會得出:有機廢水在進入較低污泥濃度的生物流化床之前,通過粉煤灰的預處理,再配以高效射流曝氣器,能有較好的處理效果。Meanwhile, according to the assessment cell of small watershed, the paper evaluates each index and compositive index. the paper can provide scientific bases for both protection and use of wetland by disclosing the spatial distributing rules and analyzing the impact on environment brought because of exploiting. the study shows that 1 ) in the structure of wetland ecosystem health of panjin city in 2000, better area accounts for 22 %, generic area 52 %, worse area 26 % ; 2 ) in shuangtaizi national wetland nature reserve, the health of many regions is better, the one of partial regions is threaten, the area of wetland is decreasing ; 3 ) in the period from 1986 to 2000, paddy field, shrimp and crab pool were increased, swamp and biodiversity were decreased gradually, and the environment of wetland was polluted gradually
本文以生態系統學、景觀生態學、生態系統健康、區域可持續發展等理論為基礎,根據聯合國經濟合作開發署提出的壓力-狀態-響應( psr )框架模型,以遙感數據及統計監測數據為基礎,採用rs 、 gis 、 gps技術,結合數理統計和數學模型方法,提取土地利用/土地覆蓋信息、濕地類型信息、小流域信息、濕地景觀指數、濕地初級生產力、濕地人口壓力指數、濕地蓄水量、濕地污染物負荷、濕地變化等數據,建立盤錦市濕地生態系統健康數據庫,以小流域為評價單元,對每個小流域濕地進行單因子和綜合評價,揭示盤錦市濕地生態系統健康狀況的空間分佈規律,同時對濕地資源開發造成的環境影響進行剖析,為濕地資源的保護與利用提供科學依據。5 the permit holder shall ensure that all runoff from the construction site is routed through oil / grit separators and / or sediment basins / traps before discharge into nearby receiving waters
許可證持有人須確保建造工地流出的所有徑流,均先流經油污砂礫分隔器及或沉澱池沉積物捕集裝置,才排放出附近的接收水體。The results showed that there were 2380. 879 tons sediment - attached nitrogen, 10432. 959 tons soluble nitrogen, 40. 922 tons sediment - attached phosphorus and 295. 679 tons soluble phosphorus inputted into the qiandao lake per year. monthly inputted loading changed very strongly, the loading was interrelated positively with rainfall and 70 % of total pollutant was exported from the watershed during the april and september
千島湖流域氮、磷非點源污染的月輸入負荷差異極大,氮磷污染物的輸出量與月降雨量成正比,降雨集中的4 9月份是每年的污染物輸出集中時期,氮、磷污染物輸出量佔全年總量的70以上。We have summarized 5 trends in current research of environmental geophysics : ( 1 ) the technique of mining and data processing are improving ; ( 2 ) the research of napl is the important aspect ; ( 3 ) the forecast of geological disasters and monitoring and harnessing environmental pollution are still the main research field ; ( 4 ) the techniques for special circumstances need to improve ; ( 5 ) in the future the research of ecological environment is the new focus of environmental geophysics
歸納總結出目前環境地球物理學研究的5大趨勢:勘探技術的進步和數據處理方法的不斷提高;非水相流體的研究是環境地球物理學研究的重要領域;地質災害預報和環境污染監測、治理仍是環境地球物理學研究的主要內容;特殊環境下的地球物理技術有待發展;生態環境研究是環境地球物理學今後研究的新熱點。This paper designs yn03 biomass gas purification in order to join with the biomass cycling fluidized - bed gasification system of usa. this system has many virtues such as low cost, simple operation, high efficiency and avoiding the secondary pollution and so on. finally the paper evaluates this system comprehensively from the economic and technological angles and tests it feasible
本文為與美國依阿華州立大學開發的生物質流化床氣化技術相配套,據此原理對yn02型生物質燃氣凈化裝置進行了改進,設計製造出yn03型生物質燃氣凈化裝置的樣機,經實際運行試驗表明,該系統具有成本低、操作簡單、凈化效率高、可避免二次污染等優點。The problem of large workshop in air conditioning engineering has already been solved by the theory of stratified air conditioning. this paper takes the analogous method the first time, using jet airflow to cut off workshop in the middle, and to deal with harmful substance in workshop with stratification and partitioned space allocation
空調設計在解決高大廠房空調節能問題時利用了分層空調原理,本文首次提出採用類似方法,在廠房中部利用射流氣流進行隔斷,對廠房內的污染物分層分區處理。On the base of the study of dense gas - solid flow, we make full - scale numerical simulation on the combustion and pollutant emission processes of the 75t / h circulating fluidized bed ( cfb ) which is developed by our institute. we draw the conclusion on the characteristics of flow field, particle track, temperature profiles and species profiles. we also study the characteristics of coal combustion and nox formation and the interactive influence between them
在對高濃度氣固兩相流動的系統研究基礎上,針對我們熱能所研製開發的75t h循環流化床熱電氣三聯供裝置,首次對于流化床燃燒爐內的燃燒和污染物排放進行了較全面的數值模擬,得出了爐內的流場、顆粒軌跡場、溫度場和組份場,研究了煤粉燃燒特性和氮氧化物的排放特性以及影響它們的因素。Because the intertidal main channel of the shing mun river suffers from a very weak flow, pollutants have tended to build up in the sediment, leading to low levels of dissolved oxygen
城門河主河道的潮汐水流緩慢,污染物容易沉積在河床淤泥里,引致溶解氧水平下降,河水散發出惡臭。Then, two aspects of energy conservation in tunnel ventilation system are attained. one is the lessening of pollutant length needed to be removed ; the other is using the inertial action of piston wind to remove pollutant
然後,在滿足衛生標準的前提下,根據不同時刻隧道內污染物濃度分佈,得到在兩個方面會帶來隧道通風系統較大的節能,一是需要排除的污染段長度減少,另一方面是充分利用隧道內氣流的慣性作用排出污染物。分享友人