氧濃度 的英文怎麼說

中文拼音 [yǎngnóngdù]
氧濃度 英文
oxygen concentration
  • 氧 : 名詞[化學] （氣體元素） oxygen （o）
  • 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
  • 濃度 : potency; thickness; concentration; consistence; strength; consistency; density
  1. Fao2 fraction of alveolar oxygen

    肺泡分氧濃度分數
  2. In this thesis, the oxygen sensitive materials and glucose sensitive materials had been developed by thermo - polymerization method including carrier covalence method and carrier covalence - cross linking method, and the properties had been investigated using the detection experiment of oxygen and spectrophotometer, at the mean time, the applications of oxygen sensitive materials in fiber optical gaseous oxygen sensor and fiber optical dis solved oxygen sensor, and that of biology sensitive materials in fiber optical dextrose sensor had been studied in this paper. major content of this work includes five aspects as follows : ( 1 ). oxygen sensitive materials had been prepared by carrier covalence method, and the preparation mechanism of the materials had been investigated by fi - ir, sem, and the detection experiment of oxygen

    本論文主要包括以下五個方面的內容： （ 1 ）載體共價法制備氧敏感材料：通過紅外光譜、掃描電鏡圖譜和氧測試實驗探討該氧敏感材料的制備機理，通過氧測試實驗評價該氧敏感材料的氧敏感性和穩定性，同時研究了各種因素對該氧敏感材料性能的影響（ 2 ）載體共價?交聯法制備氧敏感材料：通過紅外光譜、掃描電鏡圖譜和氧測試實驗探討該氧敏感材料的制備機理，通過氧測試實驗和分光光度計評價該氧敏感材料的氧敏感性和穩定性，同時研究了各種因素對該氧敏感材料性能的影響（ 3 ）氧敏感材料在光纖氣態氧傳感器中的應用：該傳感器的響應時間為10s ，檢測下限為5ppm ，檢測精度為0 . 5 ，具有較好的重復性和穩定性，遲滯較小，使用壽命至少為1年，適合各種環境下氣態氧濃度的檢測。
  3. Success of the model was enhanced by increasing the oxygen concentration on initiation of the bypass, maintenance of an appropriate hematocrit and priming with non - citrated blood crystalloid

    此模式是以藉著在啟始?路時增加氧濃度，維持適當血球容積以及用無枸櫞酸之血液晶質啟動而使得本技術得以成功。
  4. The reaction rate is limited by the concentration gradient of oxygen in the sample.

    反應速率受試樣中氧濃度梯度的限制。
  5. Q. why are high dissolved oxygen levels better than air sparging or orc

    為什麼高的溶解氧濃度比空氣噴射或orc更好？
  6. Effect of humankind health on stratospheric ozone depletion

    大氣平流層臭氧濃度下降對人體健康的影響
  7. Toms ai images and the atmospheric background circulations suggest that biomass burning plumes in south asia are transported to kunming and cause the enhancement of ozone concentrations in the lower troposphere

    這與以往研究中東南亞地區生物體燃燒導致華南地區對流層低層臭氧濃度異常增高有所不同。
  8. Standard guide for collection of water temperature, dissolved - oxygen concentrations, specific electrical conductance, and ph data from open channels

    從明渠中採集水溫溶解氧濃度具體電導性和ph值的標準指南
  9. 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。
  10. The labour department has published the " code of practice on control of air impurities ( chemical substances ) in the workplace " and " a simple guide to health risk assessment - office environment series " that set out recommendations for employers on how to control ozone concentrations and the ozone concentration standards for the workplace

    該處發出了《控制工作地點空氣雜質（化學品）的工作守則》及《職業健康風險評估簡易指南辦公室環境系列》 ，向僱主建議控制臭氧濃度的措施，並列出工作環境的臭氧濃度標準。
  11. A fluorescent reagent membrane was prepared with ru ( phen ) 32 + as raw material and cellulose acetate as carrier, after the study of oxygen ' s quenching function for this fluorescent reagent, the extreme sensitive oxygen quenching function of this fluorescent reagent and its characteristic of fitting the detection of hypoxia environment were discovered

    論文以釕（ ） -鄰菲咯啉為原料，醋酸纖維素為載體制備了熒光試劑薄膜並對它的氧猝滅性能進行了研究，發現它具有極為敏感的氧猝滅性能並適用於低氧濃度的檢測。
  12. Also, the author ’ s design strategy and creativity has been given in this paper. specifically, it includes : based on the feasibility analysis of the fit selection of control parameters in the aeration process, the aeration process of wastewater treatment of the joint - constructional complete - mixed activated sludge process has been aimed at in this paper. then, the state equations of the aeration process have been proposed in this paper, which is on the base of dissolved oxygen concentration ( do ) and discharge quantity of sludge ( qw ) as control variables, the concentration of bod and sludge as state variables. based on the present study on optimization control of wastewater treatment, the multivariable optimal control model with restriction factor has been presented in the paper with introducing modern control theory and system analysis into the field of activated sludge wastewater treatment,

    具體包括:以完全混合、表面曝氣合建式活性污泥工藝的污水處理曝氣過程為研究對象，在闡述了曝氣過程式控制制參數選取可行性的基礎上，建立了以溶解氧濃度do和活性污泥排放量qw為控制變量，以曝氣池中有機物濃度s和微生物濃度x為狀態變量的活性污泥曝氣過程的基本狀態方程;運用現代控制理論的觀點和污水處理理論，在現有關于污水處理最優控制問題研究的基礎上，建立了有約束條件多變量能耗最小數學模型，該數學模型是以有機物排放總量和狀態變量的末值條件作為約束條件，曝氣過程的能耗最小作為目標泛函;採用增廣拉格朗日乘子法對最優控制問題進行轉化，並對應用極大值原理求解能耗最小這一最優控制問題進行了詳細的解析;引入約束運算元，應用具有控制約束的共軛梯度演算法對能耗最小這一最優控制問題進行求解，並進行模擬實驗驗證。
  13. We would try our best to meet your needs and styles

    四高性價比的臭氧濃度監測器。
  14. Ozone is a strong sterilizer of broad - spectrum, high efficiency and quick speed. the speed for sterilization is 600 - 3000times faster than chlorine. when the ozone concentration reaches a certain level, it can sterilize a very short time

    臭氧是一種廣譜、高效、快速的滅菌劑，滅菌的效果強于甲醛，滅菌速度比氯快600 ? 3000倍，幾秒鐘內即可殺死細菌，當臭氧濃度達到臨界值時，殺菌可在瞬間完成。
  15. When a temperature inversion is formed in the pearl river delta ( prd ) region, or when a weak northerly or northwesterly wind prevails, ambient air pollutants ( including nox and voc ) in the region will be trapped easily in the lower atmosphere and cannot be dispersed effectively. the above factors, if coupled with strong sunlight, will favour the building up of ozone concentrations

    當珠江三角洲區域一帶出現逆溫層現象，或者吹微弱北或西北風時，區域內空氣中的污染物（包括氮氧化物及揮發性有機化合物）很容易會被困在大氣的低層，不能有效消散；如再加上強烈的陽光，臭氧濃度便會增高。
  16. Any clothing that has been splashed or soaked with liquid oxygen or exposed to high oxygen concentrations should be removed immediately and aired for at least an hour

    必須立刻脫掉任何被液氧噴濺或浸濕或暴露于高氧濃度的衣物，並使之通風至少一個小時。
  17. Because the fluorescent signal is weak, the lock - in amplifying technology is used to measure the concentration of the gaseous oxygen and the dissolved oxygen

    根據熒光信號弱的特點，採用鎖相放大技術，通過檢測指示劑熒光壽命的變化來實現對氣態氧和溶解氧濃度的檢測。
  18. Using the lock - in technology, a fiber optic oxygen sensor based on fluorescence quenching has been developed, for the detection of the concentration of the gaseous oxygen and the dissolved oxygen

    採用鎖相放大技術，研製出一種基於熒光猝滅原理的可對氣態氧和溶解氧濃度進行測定的光纖氧傳感器。
  19. The activated - sludge bioreactor was adopted to degrade the restaurant wastewater. the effects of the dissolved oxygen ( do ), the mean cell residence time ( c ) ， the aeration time and the load of sludge on bioreactor were studied

    採用活性污泥生物反應器對餐飲廢水進行處理，考察了溶氧濃度、細胞平均停留時間、曝氣時間以及污泥負荷對反應器處理效果的影響。
  20. The results showed that the melting ratio of silica flux decreases and the complete melting time prolongs with the size of silica flux and matte grade increasing, and the effect of the blowing air and oxygen enrichment is not remarkable in the high grade copper matte converting process

    對于高品位冰銅轉爐吹煉，鼓入氣體流量和氧濃度對石英熔劑熔化率影響不顯著；熔劑粒度和冰銅品位對熔化率影響顯著，並隨著熔劑粒度和冰銅品位的增加，熔劑熔化率降低，完全熔化時間延長。
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