氣相濃度 的英文怎麼說

中文拼音 [xiāngnóng]
氣相濃度 英文
gas phase concentration
  • : Ⅰ名詞1 (氣體) gas 2 (空氣) air 3 (氣息) breath 4 (自然界冷熱陰晴等現象) weather 5 (氣味...
  • : 相Ⅰ名詞1 (相貌; 外貌) looks; appearance 2 (坐、立等的姿態) bearing; posture 3 [物理學] (相位...
  • : 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
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 氣相 : gas phase
  • 濃度 : potency; thickness; concentration; consistence; strength; consistency; density
  1. The influence of inflow velocity, the baffle body height and the clapboard position on the flow velocity, flow equilibrium between the two sides of the clapboard, particle distribution, rich / lean concentration ratio and flow resistance characteristic are studied numerically

    文章研究了來流速,撞擊塊高、隔板位置等因素對場、隔板兩側配風均勻性、顆粒淡分離比和燃燒器內阻力特性的影響。
  2. In the model the film thickness in the passage was obtained at first using two phase flow theory ; then, similar analysis solution of concentration distribution of the pollutant in liquid phase and biofilm was obtained through mass component equation of pollutant in gas - liquid phases combined with the biochemical kinetic equation of mass transfer in biofilm and dismission of oxygen limited ; at last, the distribution of pollutant along the filter height and the waste gas purification efficiency were obtained

    該模型首先運用兩流理論獲得了通道內液膜厚,然後通過污染物在、液的質量組分方程,結合生物膜內的傳質與不?慮氧限制的生化反應動力學方程,獲得了污染物在液和生物膜中分佈的近似分析解,最終得到污染物在中沿塔高的分佈及廢凈化效率。
  3. A known amount of lycopodium spores was added to each sample to calculate the concentration of pollen ( grains / gram ). pollen was examined at magnifications of 100 + and 400 + and identified using modern pollen collections and published atlases

    P2 - 1 :該亞帶木本花粉的達到了9 . 79粒克,而草本植物花粉的對于p1帶有所下降,候條件較好,植被為草甸草原。
  4. The anion surfactant nals was the most efficient in the process and was selected as collector by orthogonal method. the interfacial tension and cmc of nals ( cmc 6. 5 10 - 3m ) in the solution was measured by hanging ring test, the function relationship between interfacial tensions and nals concentration was : = - 0. 9523 in 2c - 24. 534 in c - 81. 411. the relation of interfacial adsorption equilibrium in the solution system was respectively tested and calculated with gibbs equation and dynamic method. the conclusion showed that ( 1 ) the experiment result of dynamic method with was highly in coordination with the value which from theoretical calculation. ( 2 ) the surfactant molecule was in arrangement of monomolecular layer at the gas - liquid interface

    用吊環法測定了十二烷基硫酸鈉水溶液不同與其界面張力的關系,擬合得到的回歸方程為= - 0 . 9523ln ~ 2c - 24 . 534lnc - 81 . 411 ,同時還測得其臨界膠束值( cmc為6 . 5 10 ~ ( - 3 ) m ) ,運用吉布斯等溫方程和動態法分別計算和測定了該溶液系統的界面吸附平衡關系,結論表明: ( 1 )動態法測定結果基本吻合吉布斯方程的理論計算; ( 2 )表面活性劑分子在?液兩界面是以單分子層形式定向有序排列的。
  5. 8. after fumigation for 3h in diverse concentration so2, the cat activity of resistant plant and sensitive plant is obviously less than the check group, and the rate of cat decrease rises with the rise of so2 concentration. the cat activity of resistant plant is comparatively stronger than sensitive plant ' s

    8 .不同的50 :熏3h后,抗性和敏感植物體內的cat活性均明顯低於對照,而且隨50 :的增大cat降低的比率也隨之增大,越大,差別越顯著,而且抗性植物體內的cat酶活性對高於敏感植物。
  6. Although thoron is one of isotopes of radon, and the characteristics of thoron and thoron progenies are similar to those of radon and radon progenies, because the half life of thoron is shorter ( 55. 6s ), the concentrations of thoron and thoron daughters in environment are lower, people usually think that the effective dose from thoron and its progenies can be eliminated, and the measurements of thoron progenies concentrations are difficulty, a little research work on the dose evaluation of thoron and thoron progenies in environment has been done

    雖然(土)是氡的同位素,它及其子體的特性也與氡及其子體的似,但由於(土)的半衰期短( 55 6s ) ,環境中(土)較低, (土)及其子體的測量較難,人們一般認為(土)及其子體所致劑量可以忽略,所以對環境中(土)及其子體劑量評價研究很少。
  7. According to finite element segmentation principle, by combining test with observation, the author has measured the air streamline and speed distribution of burning equipment in dally situation, which provides some guide for research of air field in hearth on cold and hot conditions. and the law is found of air speed distribution by measuring its speed and distribution of upper and lower deck on cold condition, thus it lays the foundation for analysis on hot condition. under four burning states, we measure the air speed in single, double - deck, and find out its corresponding distribution law

    5 .根據有限元分割原理布置測點,採用降溫方法,用k五江9106等儀器分別測出單雙爐排燃燒方式4種不同工況下,該燃燒設備爐膛內coz 、 02 、 co,並找到了隨爐膛高方向及深方向變化規律;從燃燒原理分析評價了2種燃燒方式爐膛內coz 、 02 、 co場分佈特點及應燃料層內乾燥、干餾、氧化、還原、灰渣層厚,肯定了雙層爐排燃燒方式爐膛中c02 、 02 、 co場分佈合理性,從燃燒理論找出了最佳場分佈狀態及燃料層內各反應層厚
  8. Generally, the membrane thickness is much larger than the pore dimension. therefore, the resistance of the pore channel was the control resistance of the membrane diffusion process. while the existences of the stephen diffusion and pore interaction well explained the reason why the total membrane surface would be used as the interfacial area through where the mass transport took place

    盡管由於膜的厚比孔的尺寸要大很多, stephen擴散以及孔之間的互作用對通過膜的總擴散阻力影響很小,但它們存在的結果是使整個膜表面的趨於一致。
  9. The low solid concentrarion in the circulating suspension bed ( csb ) causes the insufficient gas - solid mixing and low contact reaction intensity

    摘要循環懸浮床內固很低,改善固混合對增強接觸反應、提高脫硫效率起著關鍵作用。
  10. The vapor phase concentration of durene could be adjusted by the self - made adjustor

    自製的高熔點物料氣相濃度調控儀能很好地調控中均四甲苯的,具有推廣應用價值。
  11. In this paper, through the cfd modeling of the ash - agglomerated fluidized bed gasifier, the gas molar concentration distributions in the bed with the influences of the oxygen flow rate from the central nozzle, the steam flow rate from the distributor and the pressure of the bed are studied

    摘要通過cfd模擬了灰熔聚流化床化爐,考察了操作條件包括中心管氧量、分佈板水蒸量以及操作壓力對流化床化爐的氣相濃度分佈的影響。
  12. The influence of the temperature of durene solution, the height from airway nozzle to liquid level, the temperature and feed rate of air on the vapor phase concentration of durene were studied with the self - made adjustor

    摘要利用自製的高熔點物料氣相濃度調控儀,研究了均四甲苯溶液的溫、導管管口距離均四甲苯液面的高、空和進料量等對均四甲苯氣相濃度的影響。
  13. As a result, the temperature of the durene solution and the feed rate of air had a greater influence on the vapor phase concentration of durene, whilethe influence of the height from airway nozzle to liquid level and the feed air temperature on the vapor phase concentration was small

    實驗結果表明:均四甲苯溶液的溫、空進料量對均四甲苯氣相濃度影響較大,而導入管距離液面的高和空影響較小。
  14. The surface morphology of these films was characterized by sem technology. the results show that tcnq film is highly sensitive to nh3. the pmma film doped by snpc is also highly sensitive to no2 with fast response speed, but the recovery time gets longer with the increase of gas concentration

    實驗探討了不同轉速對敏感性的影響,然後分別測試了各種膜的體敏感性,結果表明,純tcnq旋塗薄膜對氨具有當高的敏感,但是響應和恢復時間較慢且隨增加而變長;摻入酞菁錫的pmma旋塗薄膜對氧化氮體具有良好的響應時間和敏感性,但是恢復時間較慢。
  15. The change of co2 concentration after precipitation within vegetation demonstrates co2 concentration in the vegetation impacted by rainfall and deposition in the rainfall

    釋放量與近地表大co 。關性分析結果顯示出土壤co 。的釋放是大co 。
  16. After comparing main advantage and disadvantage of all theories of gas concentration measurement, this thesis chooses so2 as object to research a kind of so2 concentration measurement apparatus on the base of theory of photoacoustic effect and the optical fiber phase modulated mechanism

    本文在分析各種檢測方法的主要優缺點的基礎上,選擇二氧化硫( so2 )作為研究對象,研究一種應用光聲光譜原理和光纖光位調制機理結合的監測儀。
  17. Their levels are determined by a balance between sources and sinks. sources and sinks are processes that generate and destroy greenhouse gases respectively

    源是指某些化學或物理過程使到溫室增加,反匯是令其減少。
  18. Sources and sinks are processes that generate and destroy greenhouse gases respectively. human affect greenhouse gas levels by introducing new sources or by interfering with natural sinks

    『源』是指某些化學或物理過程使到溫室增加,反『匯』是令其減少。
  19. ( 3 ) the value of co2 concentrations in air of two kinds of sample sites in high elevation area are all lower than the corresponding value in low elevation area. the case of co2 in soil is opposite

    ( 3 )高海拔區兩個類型樣地內的大coz均低於低海拔區應類型樣地內的大coz,而土壤coz的情況則反。
  20. The billions of tons of carbon dioxide and other greenhouse gases still accumulating in the earth s fragile, protective atmosphere have already raised concentrations to around 430ppm parts per million of carbon dioxide equivalent co2e, compared to 280ppm before the industrial revolution

    每年數十億噸的二氧化碳和其他溫室體排放到大中,使本來脆弱的地球環境日益惡化。大中的保護與工業革命前的280ppm比,已經上升到了約430ppm (二氧化碳當量) 。
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