air humidity 中文意思是什麼

air humidity 解釋
大氣濕度
  • 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. In the third part, a comprehensive check experiment was made on percolation irrigation and furrow irrigation : the percolation irrigation is superior to the furrow irrigation for such advantages as saving water, saving energy, increasing production, raising air temperature and ground temperature inside the shelf, lowering air humidity inside the shelf and reducing plights, and ect

    第三部分對棚室番茄滲灌和溝灌進行了全面的對比試驗,通過試驗可以得出滲灌較溝灌省水、節能、增產、提高棚室空氣溫度和地溫、降低棚室空氣濕度、減少病蟲害等一系列優點。
  2. Technical climatology ; climate - test - devices ; climatic parameter : air - humidity and air - temperature

    技術氣候學.氣候試驗裝置.氣候參數:空氣濕度和溫度
  3. Second, the starting and stopping behaviors under disturbed condition are analyzed and calculated by using the dynamic concentrative parameter model, which gives some advice to better prescribe refrigeration system and set theoretic foundation for carrying out automatic control of refrigeration system. third, the normal running process is analyzed and calculated by means of rational matching theory, which gives some advice on how to better understand the parameter change under steady state and the affection of inlet - parameter on evaporator. fourth, the simulation software with dynamic characteristic is designed, which can be applied to calculate thernio - parameter of cryogen, air humidity and frost thickness under different initial and boundary conditions, and to carry out dynamic simulation under conditions of dryness, wetness and frostiness, at the same time, to achieve detection and simulation at any stage from starting to stopping

    本文的主要內容如下: 1 )對翅片管蒸發器結構特點進行分析,選取適當的微元控制體,就干、濕和霜工況下對每個微元分別進行傳熱傳質分析,基於經驗關系式確定霜的有關參數,對于霜工況下的霜生長建立模型,經適當假設,運用質量守恆、能量守恆和動量守恆方程建立適合動態模擬的蒸發器數學模型,為系統模擬奠定基礎; 2 )對蒸發在大擾動下的開、停機過程,運用動態集中參數模型進行分析和計算,為更好地描述製冷系統運行的全過程奠定基礎,同時也為製冷系統實現自動控制提供一定的理論基礎; 3 )對蒸發器正常運行過程,運用動態分佈參數和參數間定量耦合的觀點來分析和計算,為更好地了解穩態工況下各點參數的變化情況及各入口參數對蒸發器動態特性的影響即蒸發器性能對各參數變化的敏感性; 4 )編寫翅片管蒸發器動態特性模擬計算程序,可以計算不同邊界條件和初始條件下的製冷劑熱力參數、空氣溫濕度和霜厚度分佈場,實現對翅片管蒸發器在干、濕和霜工況下的動態模擬。
  4. In a conventional hvac control system, only air temperature and air humidity are controlled. as a result, the air - conditioned room is always not thermal comfortable enough, and the energy - conservation potentials is ignored either

    傳統的空調控制系統以室內空氣的溫濕度為控制對象,結果是空調系統不僅不能提供滿足人體熱舒適需求的熱環境,並且常常忽略了系統的節能潛力。
  5. In the extended experiment we modulate the sand grain diameter and air humidity to contrast with the natural result, discuss the effect of diameter and humidity on sand incipience, propose some ideas and methods to control sand transportation and formulation of wind - blow - sand flow

    本文還拓展了實驗條件,通過調整沙粒粒徑配比和空氣濕度,完成了對比性實驗,並進一步探討了粒徑和濕度對沙粒起動的影響,提出了在沙漠工程中控制風沙流形成和沙粒輸運的思路和方法。
  6. Products function : put our “ sun shine ” brand carbon steel fiber evenly seep into concrete to form steel fiber reinforced concrete and it can decrease the thickness of reinforced concrete by half, it not only shorten the project time, save the material and manpower expense, bring distinct economic benefit, but also increase the performance of crack resistance, percussion resistance, tensile strength, bend resistance. scosspr resostamce amd wear resistance of the reinforced base materials. if the weight ratio of 2 % steel fiber seep into the concrete, it can solve the brittleness problem of the concrete, in the condition of 60 % ralative air humidity, after 21days air - dry, even 520 days air - dry, it ' s difficult to find any crack by eyesight, the bend resistance for the steel fiber concrete is 140 times stronger than the concrete without steel fiber, the capability of impact resistance increase 10 times

    產品功能:將本公司「雙興」牌碳鋼纖維系列產品均勻地摻入混凝土中,形成鋼纖維增強混凝土,可使工程中鋼筋混凝土的施工厚度降低一半,不僅縮短了施工工期,節省了材料和人工費用,帶來顯著的經濟效益,且增強了基體的抗裂、抗沖擊、抗彎、抗剪、耐磨擦等性能,如摻入本公司2 %鋼纖維的混凝土,不僅解決了混凝土的脆性問題,在空氣相對濕度60 %的條件下風干21天後,甚至在風干520天,肉眼很難發現裂縫,摻入鋼纖維后的增強混凝土比不摻鋼纖維的混凝土抗彎強度提高140倍,耐沖擊荷載提高10倍。
  7. Methods for determination of air humidity in public places

    公共場所空氣濕度測定方法
  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. 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。
  10. Air humidity is closely related to mankind

    空氣濕度與人類密切相關。
  11. As we all know, occupants " thermal sense is mainly dependent on the six factors : inside air temperature, humidity, air velocity, mean radiant temperature, clothing and metabolism rate. the traditional hvac control system, neglecting other factors concerned with human comfort, only considering the inside air temperature and air humidity and indirectly impacting on occupants by the two parameters control, cannot satisfy the comfort requirement of occupants and is energy wasting as well

    傳統的空調控制系統以室內空氣的溫濕度作為控制對象,而實際上影響人體熱舒適的因素不僅包括溫度與濕度,還有風速、平均輻射溫度、人體的衣著熱阻和人體的新陳代謝率,人體對環境的冷熱感受是這些因素綜合作用的結果,因此在很多時候系統並不能滿足人體對熱舒適的需要而且節能性較差。
  12. Discuses doas ' demand to fresh air humidity ratio and model by rotary wheel removing moisture load, and analyses its scheme and energy consumption of dons by rotary wheel removing moisture load based on solar energy regeneration, and result shows a 30 % energy saving comparing to cooling dehumidification, and it can supply cooling capacity freely when using directly underground water or cooling tower supplying cooling capacity during transition season periods

    討論了獨立新風系統對新風送風含濕量的要求和除濕轉輪承擔系統濕負荷的方案,分析了基於太陽能再生的轉輪除濕獨立新風系統空氣處理過程及能耗,結果顯示與直接冷卻除濕的獨立新風系統相比節能30 % ,在直接利用地下水供冷或在過渡季節使用冷卻塔供冷的情況下則可以達到免費供冷的目的。
  13. It is one of the best water - saving irrigation methods that can save water in the highest degree for such advantages as saving water, saving energy, increasing production, raising air temperature and ground temperature inside the shelf, lowering air humidity inside the shelf, decreasing plight and reducing the use of pesticide and chemical fertilizer, etc. but percolation irrigation is far from a ripe irrigation method for the problems existing in the development of pipes for pi and the two difficult problems which hamper the development of pi ( one is the low uniformity degree irrigation, the other is the blockage in percolation irrigation pipes )

    它是迄今為止最節水的一種灌水方法,具有省水、節能、增產、提高棚室空氣溫度和地溫、降低棚室空氣濕度、減少病蟲害、少施農藥和化肥等優點。但滲灌還不是一種成熟的灌水方法,滲灌的發展,首先取決于滲灌管的研製;其次是阻礙滲灌發展的兩大難題:滲灌的灌水均勻度和滲灌管的堵塞兩大難題的解決與控制。
  14. The improvement on conditioning and aeration of double fluids system by atomizing and controlling the air humidity was fully introduced in this paper, as well as solved the shortcomings of high moisture grades between the mirage soaked wind - pipeline and the surface of the grain, and between the superstratum and substrate after conditioning by a serios of managing measures, such as changing the way of ventilation, adjusting the aeration time by controlling the air - humidity of ventilation

    摘要詳細論述了雙流體調質通風系統在水汽霧化、空氣濕度控制方面的改進,包括改變送風方式、調整干濕空氣通風時間等管理措施,較好地解決了調質過程中的水霧浸濕風道與糧面、糧堆上下層水分梯度大等的儲糧問題。
  15. We selected two experimental sites - forest land and bare land to carry out the research. the research including : co2 concentration, temperature, air humidity and rainfall. we probed into the principle of carbon cycle in different elevation and the effect of vegetation to carbon cycle

    故,本次試驗以典型的亞熱帶巖溶分佈區中的金佛山自然保護區為例,選取喬木林和裸地兩種巖溶生態系統類型作為研究對象,對co _ 2濃度、溫度、濕度、降雨量等進行觀測,探索在不同海拔高度上,其碳循環的機制及有無植被覆蓋對碳循環運行的影響。
  16. 1. h. ventricosa and more than three hosta cultivars, were applied in gardens and virescences in hangzhou, but showed worse in hot summer. it resulted in no correctly considering the factors, such as temperature, shading and air humidity during plant designing

    浙江人學碩十學位論文7 .玉瞥屬植物的應用調查表明,現今杭州也有玉瞥屬的紫尊以及3個以上園藝品種應用於園林綠化中,但夏季高溫時普遍長勢不好,主要原因來白于植物配置過程中沒有對溫度、遮陰和空氣濕度等因子予以正確的考慮。
  17. Method for determination of air humidity in public places

    公共場所氣濕測定方法
  18. Using the air humidity ratio and temperature as the driving potential used in this model are to avoid the discontinuous at the boundary with the ambient air as well as the boundaries with other materials

    該模型以空氣濕度w和溫度t為驅動勢,避免了多層材料交界處或材料與空氣邊界的不連續現象。
  19. Measurement of air humidity. impedance variation hygrometer capacitive and resistive

    空氣濕度的測量.阻抗變化濕渡計
  20. It is the most suitable area for making woodwork, which is located in the middle of china and the air humidity is moderate

    公司地處中原,空氣濕度適中,是最適宜製造木製品的地區。
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