濃度指數 的英文怎麼說

中文拼音 [nóngdùzhǐshǔ]
濃度指數 英文
concentration index
  • 濃 : 形容詞1. （液體或氣體中所含的某種成分多; 稠密） dense; thick; concentrated 2. （程度深） （of degree or extent） great; strong
  • 度 : 度動詞[書面語] （推測; 估計） surmise; estimate
  • 指 : 指構詞成分。
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 濃度 : potency; thickness; concentration; consistence; strength; consistency; density
  • 指數 : 1. [經] （比數） index number; index 2. [數學] exponent
  1. We used several organic algaecides to remove the phaeocystis globosa red tide. the results showed that povidone - iodine can release iodine slowly to kill and control the p. globosa red tide. the minimum used levels are 30mg / l if we added the povidone - iodine algaecide at the prophase of logarithmic phase

    本文研究了緩釋除藻劑碘伏對棕囊藻的去除作用，發現碘伏有一定的除藻能力，在棕囊藻指數生長期前期加入碘伏，最低有效除藻濃度為30mg / l 。
  2. There existed self - poison phenomenon and the ri was up to - 1 during the germination of s. chamaejasme when the concentration of petroleum ether extract was 20 gdw. ml - 1. furthermore, different concentrations of ethanol extract inhibited the germination of lespedeza davurica

    瑞香狼毒的自毒作用明顯，其作用的主要成分是葉乙醇提取物，當濃度為20gdw ? 100ml ~ （ - 1 ）時，完全抑制了瑞香狼毒種子的萌發，化感效應指數達到- 1 。
  3. The intensity of a ray of monochromatic light decreases exponentially as the concentration of the absorbing medium increases.

    一束單色光的強度隨著吸收介質的濃度增加而呈指數下降。
  4. Methods with the content of the gentionpicrin as the index, the orthogonal test method was used for studying the effect of four factors ( alcohol concentration, the amount of alcohol, digestion times, extracting time ) on extracting rate

    方法：採用正交試驗法，以龍膽苦苷為檢測指標，用正交試驗考察4種因素（乙醇濃度、溶媒用量、浸提次數、提取時間）葉其含量的影響。
  5. 1 、 through the theoretical analysis and the medici simulation, according to the design directive, the structural parameters are designed comprehensively, including the dopant concentration and the depth of the emitter, the base dopant concentration and the depth ( especially the ge ratio ), the dopant concentration and the depth of the collector

    主要工作是: 1 、通過理論分析和medici模擬，綜合設計得出符合設計指標的結構參數，主要包括:發射區的摻雜濃度和厚度?基區的摻雜濃度和厚度及基區中ge的組分比?集電區的摻雜濃度和厚度。
  6. Conclusion : seminal carnitine concentration may be an appropriate marker of sperm and epididymal function. l - carnitine / l - acetylcarnitine treatment may be an effective therapy to improve mainly functional seminal parameters

    結論：精液中肉堿濃度可能可以作為一個指標用於檢測精子和附睪功能。復合服用左旋肉堿加乙酰左旋肉堿，是提高精子質量和數量的主要參數的一種有效治療方法。
  7. The distribution of concentration still obeys the diffusion law, only the efftects of the group particle fall velocity and the dispersive force on the diffusion index z1 shall be considered

    懸沙濃度分佈仍遵循擴散定律，但擴散指教z1將受到顆粒群體沉速和離散力的影響， -般為y的函數。
  8. The analysis model and design methodology for the gas field are discussed referring to related documents. the structure parameters of gas manifold, channel, diffusion layer and hydrophobic layer which affect the oxygen distribution are also studied

    本文闡述了氣場分析模型和設計思想，研究了進氣箱、交指型流道、擴散層和疏水層結構參數對氧濃度分佈的影響。
  9. 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
  10. 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
  11. Based on physical simulation and numerical simulation, the conversion of hot water slug flooding with nitrogen foam is presented and some injection indices are optimized, including foam concentration, gas - liquid ratio, injection rate, temperature of water, slug length. from reservoir research and oilfield development, studying disadvantageous factors, the paper will have guilding value for heavy oil reservoir development of leng 43 block

    對熱水+氮氣泡沫段塞驅的關鍵技術指標，包括泡沫劑濃度、氣液比、注入速度、注水溫度和段塞長度等重要參數進行了優選，提出了注水速度80 100t d 、氣液比1 ： 1 、注水溫度95 100 、溶劑濃度0 . 5的推薦方案。
  12. The software realize the exceptional messages extract of gas concentration data, and display abnormal symptom of gas concentration change trend and scope by real - time graphics before gas outburst, can reflect the forepart signal of the gas outburst, give a significant guide for reduce the loss and ensure safe production of coal mine

    利用軟體實現了葉瓦斯濃度數據中異常信息的提取，並通過圖形形式實時顯示突出前夕瓦斯濃度變化趨勢、幅度等異常徵兆，可直觀、明了地反映突出早期信號，對防治突出，減少事故，確保煤礦安全生產有重要的指導意義。
  13. In this research, through the test in geometric parameter and resistance performance, and comparison between random and other stacked packing, pvc screw thread oblique corrugated plate have more advantage. combined with test and theoretic calculate, determined the heat and mass transfer coefficient, obtained the influence relationship between inlet air flow rate, temperature and humidity, inlet liquid desiccate flow rate, temperature and concentration with outlet air humidity in dehumidifier, provided consideration for equipment design and production

    通過對除濕塔的現場測試並結合理論計算，確定其熱質交換系數，並分析得出採用pvc螺紋斜波紋板填料的一定結構的除濕塔，處理空氣的風量、入口溫度和含濕量及除濕溶液流量、入口溫度和濃度對空氣出口含濕量的影響關系，為除濕設備的設計和指導生產運行提供參考。
  14. Standard guide for determination of a survival curve for antimicrobial agents against selected microorganisms and calculation of a d - value and concentration coefficient

    測定抗選定微生物的抗菌劑的生存曲線和計算d值及濃度系數的標準指南
  15. Aci allowable concentration index

    允許濃度指數
  16. Sdi silt density index

    淤泥濃度指數
  17. When the viscosity indexes of two components are both equal to one, the two methods are identical

    當二元體系的濃度指數都等於1時，濃度加和法和粘度加和法的結果一致。
  18. When the viscosity indexes of both components are less than one, the viscosity of mixture calculated from viscosity additivity is greater than that calculated from concentration additivity

    當二元體系的濃度指數都小於1時，粘度加和法得到的結果大於濃度加和法。
  19. When the viscosity indexes of both polymers are greater than one, the viscosity of mixture calculated from viscosity additivity is lesser than that calculated from concentration additivity

    當二元體系的濃度指數都大於1時，粘度加和法得到的結果小於濃度加和法。
  20. The relationship between two methods is quite complex when the viscosity index of one component is greater than one and the other one is less than one

    當二元體系的濃度指數一個大於1 ，一個小於1時，粘度加和法的結果在一定濃度范圍大於濃度加和法，在其他濃度范圍內小於濃度加和法。
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