污染物數量 的英文怎麼說

中文拼音 [rǎnshǔliáng]
污染物數量 英文
pollutant loading
  • : 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...
  • : 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...
  • : 數副詞(屢次) frequently; repeatedly
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • 污染物 : contaminants
  • 污染 : pollute; contaminate
  • 數量 : quantity; quantum; amount; magnitude; number
  1. Most of the micronutrients will be found as contaminants in other fertilizers.

    大多養分,經常是肥料的
  2. The author analyzes the change rules of fuel consumption and the mass of the main exhaust emission pollutants ( nox, pm, co, hc and carbon ) with the operating parameters ( speed and load ), points out that nox and pm are the primary exhaust emission pollutants which affect the turbocharge - intercooled diesel engine to reach the requires of emission regulations, and map the figure of compositive exhaust emission characteristic

    分析了有效燃油消耗率及各主要排放( nox 、 pm 、 co 、 hc 、碳煙)的排放隨運轉參(轉速n與平均有效壓力p _ ( me ) )的變化規律。指出nox與pm是影響增壓中冷柴油機排放達標的主要排放,並繪制了排放綜合特性圖。這為該類型柴油機的性能分析提供了參考。
  3. Field observations and physical models may be used to investigate pollutant transportation and dispersion within urban canyons and validate numerical models. on the other hand, validated numerical models are often applied to simulate in detail atmospheric dispersion within the urban canopy. the numerical results in combination with physical model and or field data may be used to assess urban air quality and support decisionmaking for pollution control strategies and traffic planning

    外場觀測和理模擬可以考察街谷內的傳輸擴散規律並對值模式進行檢驗,另外,復雜的值模式則可對城市冠層內大氣擴散問題進行詳細模擬,值模擬和外場觀測及理模擬相配合,可用於環境質評價控制決策及交通規劃。
  4. Field observations and physical models may be used to investigate pollutant transportation and dispersion within urban canyons and validate numerical models. on the other hand, validated numerical models are often applied to simulate in detail atmospheric dispersion within the urban canopy. the numerical results in combination with physical model and or field data may be used to assess urban air quality and support decision ? ? making for pollution control strategies and traffic planning

    外場觀測和理模擬可以考察街谷內的傳輸擴散規律並對值模式進行檢驗,另外,復雜的值模式則可對城市冠層內大氣擴散問題進行詳細模擬,值模擬和外場觀測及理模擬相配合,可用於環境質評價控制決策及交通規劃。
  5. That pollution, along with dams and heavy boat traffic, has caused a dramatic decline in the yangtze ' s aquatic life

    再加上築壩和繁忙的船運導致長江水生急劇下降。
  6. Controlling total quantity of discharging of atmospheric pollutant is one effective and scientific management means, which takes controlled areas as one integrated system and adopts some effective means to reducing atmospheric pollutant discharged into the area to certain limitation, it aims at satisfying the quality requirement of atmospheric environment, it can resolve the problem of atmospheric pollution once and for all

    大氣排放總控制是將控制區域作為一個完整的系統,採取有效措施將排入區域范圍內的大氣負荷總控制在一定的之內,以滿足該區域的大氣環境質要求,為大氣控制提供了科學有效管理手段,從根本上解決大氣問題。
  7. The results show that the equilibrium adsorption from the sediment content to the phosphorous pollutant increases along with the increase of the initial concentration of the water phase phosphorus ; however, no significant effect from the sediment content is there on the parameters of the isothermal adsorption equation

    結果顯示,泥沙對含磷的平衡吸附大致隨水相磷初始濃度的增大而增大;而含沙對磷吸附等溫式的參沒有顯著影響。
  8. 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控制措施有機地結合,選取水環境容作為水控制的參.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,推求可接納的環境容值及為保證水質而限定的濃度值,從而制定相應的水控制措施.為整體考慮各種的情況,建議採用河流的進而推求綜合.總之,本研究為水質保護提供了科學的計算方法,該法對水控制及水對河道水質的影響是實用有效的
  9. 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控制措施有機地結合,選取水環境容作為水控制的參.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,推求可接納的環境容值及為保證水質而限定的濃度值,從而制定相應的水控制措施.為整體考慮各種的情況,建議採用河流的進而推求綜合.總之,本研究為水質保護提供了科學的計算方法,該法對水控制及水對河道水質的影響是實用有效的
  10. The point source data file contains data for sources emitting more than a specifilc amount of a pollutant per year.

    據文件列有每年超排放據。
  11. They also could identify what activities and behaviors lead to the highest exposures

    而且,他們還能鑒定出何種活動及行為會導致人們接觸到最多的質。
  12. Building non - point source pollution spatial database of the three - gorge reservoir area can not only know about the background, status and rule of non - point source pollution and assessing non - point source critical area and calculating pollution load but also provide the scientific dependent for bringing forward quantity control goal and establishing control stratagem of non - point source pollution of the three - gorge reservoir area

    建立三峽庫區農業面源空間據庫不僅可以查清三峽庫區農業面源的背景狀況、現狀、規律和三峽水庫水體現狀及其容,進行危險性評價,確定三峽庫區水體的負荷,而且可以為提出三峽庫區面源控制目標並制定三峽庫區農業面控制戰略提供科學依據。
  13. Based on the method of fuzzy mathematical comprehensive evaluation, this paper assesses the quality of atmosphere in wuhan with selecting so2, no2 and pm10 as evaluation factors, consulting the standards relevant to atmosphere environment and building the attaching function and the weight muster

    摘要運用模糊綜合評判的方法,選取二氧化硫、二氧化氮和可吸入顆粒作為評價因子,參照我國環境空氣質標準,通過建立各的隸屬函和權重集,計算出各的隸屬度和權重分配系,進而對武漢市空氣質進行模糊綜合評判。
  14. The goal is to reduce [ the ] [ amount ] [ of ] [ pollution ] released into the atmosphere

    該措施的目標是減少排放到大氣層的污染物數量
  15. British bus company is testing a new secret weapon that it hopes will help forward its push to cut its polluting emissions - sheep urine

    英國一家公共汽車公司為進一步減少公交車在行駛中排放的污染物數量,正在嘗試使用一種新式秘密武器? ?綿羊尿。
  16. Based on comprehensive investigation to hydrology present situation, quantity and distribution of pollutional sources, drainage situation of waste water and water ' s pollution matters, location distribution of drainage of waste water, quality of river water and underground water, drainage pipe system and environmental hygiene in eastern city - guarding river valley, the author exhaustively analyzes the cause of exsiting environmental problems and provides suggestions in comprehensive administration of eastern city - guarding river

    摘要在對東護城河流域水文現狀、及分佈、廢水及排放情況、排口分佈、河流水質、地下水水質、流域內排水管網和環境衛生狀況進行認真調查的基礎上,對其存在的環境問題及其成因進行了詳細分析,並提出了具體的流域綜合治理建議。
  17. This study used food surveillance data which might produce biased results in dietary exposure assessment, as they were examined chiefly for enforcement purpose and might contain higher levels of contaminants

    是次採用的食監察據主要是作執法用途,食樣本的水平會較高,因此會造成偏差,影響評估結果。
  18. How the api works the api converts the levels of air pollutants such as nitrogen dioxide, sulphur dioxide, ozone, carbon monoxide and respirable suspended particulates measured at each air quality monitoring station into one easy to understand number ranging from 0 to 500

    空氣是將環境保護署每個空氣質素監測站所錄得的空氣,如二氧化氮、二氧化硫、臭氧、一氧化碳及可吸入懸浮粒子,轉化為一個簡單易明的字,其值由0至500不等。
  19. Total amount control is a control means in order to achieve in advance deciding environment objective, the dumped into the area pollution total amount is controlled within definited quantity, through effective measures, in serious pollution and pollution sources centralize or important protection areas

    控制是在嚴重、源集中的區域或重點保護的區域?圍內,通過有效的措施,把排入這一區域的控制在一定的之內,使其達到預定環境目標的一種控制手段。
  20. This method measures the reduction over time in the overall organic pollution load in a given river catchment area, expressed in terms of kilograms of biochemical oxygen demand per day kg bod day

    這套方法通稱為減幅,可計算個別河溪集水區某一段時間內有機的減幅,這是以每日生化需氧千克值表示千克生化需氧日。
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