污染指標 的英文怎麼說

中文拼音 [rǎnzhǐbiāo]
污染指標 英文
pollution parameter
  • : 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...
  • : 指構詞成分。
  • : Ⅰ名詞1 [書面語] (樹梢) treetop; the tip of a tree2 (枝節或表面) symptom; outside appearance; ...
  • 污染 : pollute; contaminate
  • 指標 : target; quota; norm; index; merit; subscript; index arm; indicatrix
  1. The noise of the micromotor is not only considered as one of reflections of environment inside of automobiles but also reflects the design technics and fitting level of the motors

    微電機噪聲是作為車內環境的噪聲源,同時也是電機設計、工藝和裝配水平的綜合反映。
  2. Cabin pressure psi, 3. 5. - check

    -艙壓數三點五-無誤
  3. The main process of regional ecological risk assessment includes 5 stages : regional analysis, risk receptor selection, risk sources analysis, exposure and hazard analysis, and integrated risk assessment. arming at flood, drought, storm tide, petroleum pollution accident and flow breaking in the lower huanghe river, the probability and distribution of each kind of risk sources are evaluated. the authors bring forward indexes and formulas to measure hazarded degree and risk value of ecosystem. by using remote sensing data, historic record, survey data and by means of geographical information system, regional ecological risk assessment is finished. on the basis of assessment result, the environmental risk management countermeasure of the huanghe river delta is advanced

    以黃河三角洲為例進行了區域生態風險評價理論和方法的探討。針對黃河三角洲主要生態風險源洪澇乾旱風暴潮災害油田事故以及黃河斷流的概率進行了分級評價並提出度量生態損失與生態風險的和公式,分析了風險源的危害作用運用遙感資料歷史記錄調查數據和地理信息系統gis技術,完成了區域生態風險綜合評價在此基礎上提出黃河三角洲的區域生態風險管理對策。
  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

    本論文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,從分子水平上系統研究了多環芳烴( pah )在海水、沉積物、養殖魚類中的含量分佈:通過現場實驗,實驗室暫養、投毒和恢復實驗系統測定了養殖魚類的肝臟、膽汁、鰓、全血等不同器官、組織的生化及養殖魚類肝臟、膽汁的化學,探討了這些對水環境多環芳烴的生物示作用。
  5. It is clarified that the traditionary environment monitoring technology is not satisfied, and the research and development for the microbial sources tracking technology is imperative for the situation in china

    從而闡明,傳統的環境監測和方法已不能滿足發展的需要,集監測、溯源和示蹤為一體,適應於我國國情的近岸海域非點源源監測技術的研發勢在必行。
  6. 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模型,並針對北侖1 #鍋爐,建立了鍋爐各受熱麵灰監測模型,這些監測模型分為爐膛、對流受熱面、以及三分倉空預器三種類型,採用清潔因子作為受熱麵灰狀況的
  7. 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物( nox 、 pm 、 co 、 hc 、碳煙)的排放量隨運轉參數(轉速n與平均有效壓力p _ ( me ) )的變化規律。出nox與pm是影響增壓中冷柴油機排放達的主要排放物,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。
  8. Two methods were used to provide water quality ratings in bio - assessment using biotic index ( bi ), ( 1 ) using the sampled sites meet the criteria for undisturbed and minimally impaired conditions, the confidence in the distribution of bi value for the 75th percentile to be used as the criterion dividing " unimpaired " form " impaired ". any values below the 75th percentile were considered as " excellent ", and values above the 75th percentile, was quadrisected for different water quality ratings

    採用兩種方法研究m數劃分水質級別的準: ( 1 )無樣點的m數值法,以75分位數值作為最清潔水質準,將高於此值的可能分佈范圍一等分,分別代表不同的水質級別zk )所有樣點(與無樣點)的bi數值法,以5分位數值作為最清潔水質的準,將高於此值的可能分佈范圍4等分,分別代表不同的水質級別。
  9. E. coli is a bacterium present in the gut of humans and warm blooded animals. it is regarded as a sensitive indicator for faecal contamination

    大腸桿菌則可在人類和溫血動物的腸臟找到,是檢測水質有否被糞便的敏感
  10. Normally calculated per the carbon content of organic substance in water

    0 . 47為有機物污染指標通常以水有機物的碳含量來計算。
  11. When waters is existed with ammonia nitrogen, it means the water is contaminated for shorter time

    家庭水畜牧廢水等排泄物污染指標當水體中存在氨氮時表示該水體受時間較短。
  12. Air pollution index

    空氣污染指標
  13. Tsp total suspended particle

    總空中懸浮物污染指標
  14. When e. coli colony is found in the water, it is possible existed with other disease inducing bacteria

    為糞便性污染指標水中出現大腸桿菌時,表示可能會有其他致病菌同時出現。
  15. Particle concentration in the ambient air still keeps at relatively high level while the concentration of other pollutants has come close to or already met the national standards

    目前,北京市主要大氣物中,顆粒物濃度一直居高不下,其它污染指標已接近或達到國家準。
  16. The quality of tianjin resource water varies greatly with seasons and often worsens abruptly. the characteristic of tianjin resource water is typical in north china

    天津市水源水質具有季節性變化明顯、污染指標突發性超和高藻期水質富營養化特徵的特點,在北方地區具有典型性和代表性。
  17. This updated universal monitor is the compound of a flow meter, a pollution treatment facility operation recorder, a pollutant indicators " collector and a adapter of general monitors, which is characteristic of intellectualization, networking and functional modularization with the modern techniques relevant to microprocessor, data communication and control network

    它是採用先進的微處理器、數據通信技術口控制網路技術,實現了智能化、網路化、功能模塊化,並集監測儀表中的流量計、處理設施運行記錄儀、污染指標數據採集儀、適配器於一體的新型環境監測通用儀表。
  18. The sidelobe contaminatin index is determined by using variational methods. coordinate conversion with linear interpolation

    運用變分法來確定旁瓣數,運用線性插值進行坐轉換。
  19. Over the same period, the number of days with exceedance of air pollution index came down by 45 per cent

    在同一期間,空氣數超的次數,亦減少了百分之四十五。
  20. Similarly, the european union ( eu ) has not set a standard for computing apis

    歐盟也沒有設定計算空氣數的準方法。
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