relative air humidity 中文意思是什麼

relative air humidity 解釋
空氣相對濕度
  • relative : adj 1 關于…的,與…有關系[聯系]的。2 相對的;相關的;以(他物)為準的,相應的,成比例的 (to) 相...
  • air : n 1 空氣,大氣。2 天空,空中。3 微風,和風。4 態度,樣子,風度,氣派;〈pl 〉高傲的架子。5 傳播,...
  • humidity : n. 濕氣;【物理學】濕度。 absolute humidity【物理學】絕對濕度。 relative humidity【物理學】相對濕度。
  1. Only when it takes humidity ratio h / ? as independent variable instead of absolute humidity h in researching and calculating the influence degree of the humidity on the discharge voltage, the emendation coefficients of relative air density and humidity can be independence, and can reflect the influence degree of atmospheric parameters on outer insulation discharge voltage actually

    當以比濕h代替絕對濕度h為自變量研究和計算濕度對放電電壓的影響程度時,相對空氣密度校正系數和濕度校正系數才能相互獨立,才能真實地反映大氣參數對電氣設備外絕緣放電電壓的影響程度。
  2. Relative humidity the ratio of the amount of water vapor present in a body of air at a given temperature compared to the maximum quantity of water vapor that body can contain at the same temperature, i. e. when saturated at that temperature

    相對濕度:一定溫度,一定氣體中水蒸氣的量與同溫、同體積的氣體中可含有的水蒸氣的最大量的比值,即:該溫度下的飽和濕度的比值。
  3. Abstract : based on comprehension research into hvac technology for in indoor air quality control, this paper discusses desiccant - wheel based cooling unit, its application in indoor air relative humidity control and the great importance of the unit on the field of energy saving and human comfortability

    文摘:在綜合闡述室內空氣質量控制的暖通空調技術措施的基礎上,著重討論轉輪除濕製冷機組在室內相對濕度調節、室內空氣質量控制、余熱利用、節能等方面的重要意義
  4. In the course of the computation, the basic parameters of the atmosphere status of the examples, such as air density profile, temperature profile, relative humidity profile, were compared and further analyzed. the results were showed by means of data forms and curves, which reflect the basic status of the actual atmosphere clearly and detailedly

    在計算過程中,對各樣點的大氣狀況的基本參數,如空氣密度廓線、溫度廓線、比濕廓線進行了比較和分析,並將計算結果以數據表格和曲線的形式列出,較為清楚、詳細的反映了實時大氣的基本狀況。
  5. When two parcels of air with different initial temperatures are mixed, the result is a mixture with a higher relative humidity.

    當初始溫度不同的二個氣塊混合時,結果是形成一個具有較高相對濕度的混合物
  6. When two parcels of air with different initial temperatures are mixed, the result is a mixture with a higher relative humidity

    當初始溫度不同的二個氣塊混合時,結果是形成一個具有較高相對濕度的混合物。
  7. In equatorial regions, the air - sea humidity difference is overestimated in whoi relative to pirata, which leads to the biases in latent heat flux

    在赤道區, whoi對海氣濕度差的估計相對于pirata偏高,直接導致其對潛熱通量的估計偏差。
  8. The main results indicated that : significant differences exist in diurnal average transpiration rate and the range of diurnal transpiration rate ; the transpiration rate of sawtooth oak, amorpha, lalang grass varied with a regular double apex rhythm, but that of the rest varied with a regular single apex rhythm, stomatal conductance play a maximal important role in transpiration rate, temperature ( air temperature, the earth ' s surface temperature ) also influence the transpiration rate ; transpiration rate has prominent negative correlation with the relative air humidity, the biggest coefficient is 0. 866

    筆者對日照沿海防護林幾種主要木本植物和草本植物的蒸騰速率和環境因子的關系進行了研究,結果表明: 8種植物日平均蒸騰速率和蒸騰速率日變幅各異;麻櫟、紫穗槐和白茅的蒸騰速率日變換呈現出雙峰式的變化規律,其它5種植物蒸騰速率表現為單峰式的變化規律;氣孔導度影響著植物的蒸騰速率,溫度(氣溫、地面溫度)是影響植物蒸騰速率的主要因子;空氣相對濕度和蒸騰速率表現為顯著或極顯著負相關,相關系數高達0 . 866 。
  9. Outdoor design relative humidity for winter air conditioning

    用於冬季空氣調節設計的室外空氣計算參數
  10. Researching and analyzing on the test results of the influence of atmospheric parameters on outer insulation discharge voltage and its various emendation methods, it can be concluded that : with the change of relative air density, its humidity ratio h / ? will also change even though the absolute vapor mass ( absolute humidity h ) of the air is constant. consequently, the influence degree of the humidity on the discharge voltage should change, too

    本文通過對以往的大氣參數對外絕緣放電電壓影響的試驗成果及各種校正方法的研究分析認為:隨著相對空氣密度的變化,即使空氣中所含水氣的絕對質量(絕對濕度h )保持恆定,其比濕h也會變化,必然地,濕度對放電電壓的影響程度也會變化。
  11. Air temperature, dew point and relative humidity : digital thermometers with platinum resistance sensors have been used since 1982. mercury - in - glass thermometers are used for back - up purposes

    氣溫露點及相對濕度:天文臺自一九八二年開始使用配備白金電阻感應元件的數字溫度表,水銀溫度表則用作后備。
  12. The descent warms the air and its relative humidity accordingly drops.

    這種下沉使空氣變暖,其相對溫度相應下降。
  13. Hot air accompanied by high relative humidity feels warmer than it actually is

    譯文:相對溫度高的熱空氣使人感覺要比實際氣溫更熱一些。
  14. The result was used to adjust relative humidity and to enhance the ability of mm5 mesoscale modeling system to produce accurate forecast of precipitation. we define the air condition includes 5 kinds : the clear sky, semitransparent or fractional cloud, high cloud and low cloud and middle cloud. in this process, we present the method development for the generation of cloud based on gms - 5 images. mm5 ( fifth - generation perm. state / near mesoscale model ) output will be extensively used for the off - line computation of dynamic changeable mutispectral thresholds in order to adapt to variable weather using statistical regressive relations produced by optimal regressive analysis

    基於常規地面觀測資料,將天空狀況分為晴空、半透明雲或碎雲、高雲、中雲和低雲5種情況,用最優回歸分析法對mm5模式的三維要素場和常規地面觀測資料進行統計分析,得出雲判別和雲分類的衛星雲圖多譜閾值的統計關系統計回歸判別方程,對衛星雲圖進行雲判別和雲分類,據此得出mm5中尺度數值模式初始場各點的雲分佈,並對模式初始場的相對濕度進行調整,以達到改善中尺度數值預報模式預報結果的目的。
  15. Two typical examples analyses are conducted for the average conditions both of winter and summer climates under vapor diffusion and air leakage. a further discussion is set forth to determine the main factors that the moisture accumulation in wall is affected. it is found that the factors are the relative humidity at the wall surface, indoor temperature, permeability, air pressure difference and rate of the infiltrative or exfiltrative airflow

    本文首先研究了墻體內的濕氣遷移過程,詳細分析了濕積累現象形成的原因,通過對夏、冬兩季平均氣候下墻內溫度、水蒸氣壓力、相對濕度及濕積累在僅有擴散、擴散與空氣滲透同時存在等情況所作的具體計算,發現墻內、外表面的相對濕度、室內溫度、滲透率、空氣壓差以及空氣的滲流速度是影響墻內濕積累的主要因素。
  16. The relation between thermal environment parameters for instance air temperature, relative humidity, air velocity and thermal sensation or thermal comfort has been studied in all environments. the differences of thermal sensation or thermal comfort in this environments and pmv - ppd are researched too

    並分析了在實際空調環境下、自然通風環境下和實驗空調環境下空氣溫度、濕度、空氣流速、環境輻射溫度等參數對人體熱感覺和人體熱舒適的影響;並將人體熱感覺和人體熱舒適與pmv - ppd指標進行了比較分析。
  17. The humidity indicator dots will change from blue to pink as the relative humidity increases in the volume of air surrounding the indicator

    當濕度指示卡周圍環境中的濕度提升到一定的數值時候,指示卡上相應的指示點會從藍色變為粉紅色。
  18. It is indicated that hrv has many advantages certified by theoretic analyze and engineering practices, such as fully ventilating, abundant fresh air supplying, energy saving, etc. comparing with independent fresh air supplying, hrv is supposed to cause potential problems, - in summer load of fan - coil units will be increased, and the wet operating mode will be aggravated, the indoor relative humidity will be increased

    新風換氣機供應新風是住宅空調系統較為理想的新風供應方式,本文通過理論計算及工程實踐表明採用,新風換氣機具有換氣充分、新風量保證、節能等優點。但與新風機組獨立供應新風相比,新風換氣機供應空調系統新風時,會造成夏季風機盤管負荷增加,濕工況加重,室內相對濕度有增加趨勢。
  19. In this paper introduced the study of fuzzy controller which was used for co2 supplying control from co2 source - high - pressure steel tin to culture box, studied the control of relative humidity and co2 concentration in the culture box and effects of co2 enrichment ( enrichment concentration was 900 - 1100mol mol - 1 ) on the growth of chrysanthemum plantlet and tried to clean the air in the culture box by cycling the results indicated that this environment control system operates normally and reliably. it can keep the co2 concentration and relative humidity in setting scope ; it is good to the growth of the culture plantlets to clean the air in culture box by cycling ; co2 enrichment can promote the growth and photosynthetic and can increase the percentage of shooting the number of new leaves of the chrysanthemum plantlet cultured under co2 - enriched condition is 1. 85 times of the plantlet cultured under co2 - nonenriched condition ; the number of the roots of the chrysanthemum plantlet cultured under co2 - enriched condition 5. 67 times greater compared with the plantlet cultured under co2 nonenriched condition

    結果表明:所研製的無糖組培微環境co _ 2增施監控系統工作正常、穩定、可靠,能有效地將組培箱內的co _ 2濃度及其相對濕度控制在設定范圍內;用箱外循環法對箱內氣體凈化處理后,改善了組培箱內的氣體環境,有利於組培苗的生長發育; co _ 2富集環境中,組培苗生長健壯、發育良好,生根率顯著提高,根系發達。本實驗條件下,處理組菊花組培苗的新增葉片數是對照組的1 . 85倍;處理組的根總長是對照組的10 . 6倍;處理組根數是對照組的6 . 67倍。
  20. The change of atmospheric pressure reflect the change of the altitude and the change of the temperature 、 humidity and relative air density in the different altitude region, so the atmospheric pressure is able to be use for the characteristic parameter of token the effect of the altitude on external

    氣壓可作為表徵海拔高度對外絕緣放電電壓影響的特徵參數;高海拔地區空氣間隙和絕緣子串的放電電壓u均可表示為相應海拔下氣壓的冪函數,即u = u0 ( p / p0 ) n ,其中氣壓對放電電壓影響的特徵指數n與電壓類型和放電間隙的結構類型以及絕緣子類型等有關。
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