air index 中文意思是什麼

air index 解釋
大氣折射率
  • 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，...
  • index : n （pl es dices ）1 索引。2 指標，標準，標志。3 示[食]指 （＝index finger）。4 指數。5 【印刷】指...
  1. The index of refraction of air is 1. 0 while the index of refraction of the polycarbonate is 1. 55

    光在空氣中的折射率為1 . 0 ，在聚碳酸脂中的折射率為1 . 55 。
  2. Using the post processing tools of this cfd software, this article analyses the temperature and velocity field in the vav air - conditioned office and finally evaluates the indoor air distribution, adopting air diffusion performance index ( adpi )

    利用cfd軟體的后處理工具對不同送風方式以及不同工況下的變風量空調室內的溫度場和速度場進行了分析，最後採用空氣分佈特性指標對空調室內的氣流組織進行了綜合評價。
  3. Evaluates and compares the workshop performance by velocity asymmetry coefficient ku, temperature asymmetry coefficient ki, the age of air, the temperature efficiency 77 and pmv - ppd index

    廠房內的氣流組織採用速度不均勻系數k _ u 、溫度不均勻系數k _ t 、能量利用系數、空氣齡、 pmv - ppd指標進行綜合評價和對比。
  4. Then basing the empirical formal proposed by weng burning, a method for reckon the average flux of energy transfer from ground surface to the air of a day according albedo and terrain parameters was put forwarded. it is considered that the flux is a proper index to decide if the area is a hot source or a cold source

    然後，在翁篤鳴等提出的有關半經驗公式的基礎上，提出了根據反照率和地形參數計算高原地面向大氣輸送能量的日平均通量的演算法，並以此作為判定冷熱源的標準。
  5. At first, according to the definition of wmo, i gave the index to identify strong ssw event, and by which, i had a systemic statistic on the day - by - day temperature, air pressure, wind field in the stratosphere from january to march during the period of 1950 - 2002. finally, i got 35 strong ssw events. comparing these with labitake " s research result, i found the index and process are rational

    首先，根據世界氣象組織定義，給出了識別強ssw事件發生的指標，用它對1950 ? 2002年1 ? 3月期間平流層大氣逐日溫、壓、風場進行了系統的統計，共得到35次強ssw過程，並將其與labitzke研究結果進行比較，證明了所定指標及過程的合理性。
  6. Effect of air refraction index by equvalent electric - field intensity in high power microwave propagation

    高功率微波有效電場強度對大氣折射率的影響
  7. By analyzing factors that influence on the ground to air missile position selection, this paper builds up a factor index system for the position selection, and gives the fuzzy synthetic evaluating model and method of position selection, and proves the feasibility and practicability of the model and method that evaluate the ground to air missile position selection

    通過對影響地空導彈陣地選擇各因素的全面分析，建立了陣地選擇的因素指標體系，給出了陣地選擇的綜合評判模型和評判方法，並通過實例驗證了該模型和方法對評估和優選地空導彈陣地的可行性和實用性。
  8. " the index of inhalable particular matter ( ipm ), a major air pollutant, was 91, 93, 95, 95 over the past four days while it was116 on thursday, " said zhao yue, a senior engineer with the center

    「可吸入性特殊物質（一種主要的空氣污染物）的指數是91 ， 93 ， 95 ， 95就已經超過了過去四天的指數，然而在星期四它達到了116 」 ，趙躍，該中心的一名高級工程師如是說。
  9. Digital temperature and time setting, luminous airflow parameter and hot air index bar let the control more easily and precisely

    數控溫度，時間設定，發光氣流計，氣流量指示棒，讓操作更容易。
  10. This webpage provides two weather indices, namely the " thermal index " and the " soaring index ", to let the glider pilots estimate whether there is adequate lift due to upward air currents for soaring activities

    該網頁提供了兩個天氣指數：熱成指數和滑翔指數，以協助滑翔飛行員評估是否有足夠的上升氣流進行滑翔飛行活動。
  11. Aerospace - subject group index of aerospace standards - part 7 : air cargo and ground equipment

    航空航天.航空航天標準的專業分類.第7部分:空運貨物
  12. Scientific evaluation of aircrew ' s furlough effect is significant in improving the furlough quality, reforming the furlough measures. based on the transformation of modern medical mode, the development of the furlough medicine and aero medicine, the research on aircrew ' s furlough effect at sanatorium was conducted by analyzing the aircrew ' s furlough effect system, establishing the index system and comprehensive evaluation model of aircrew ' s furlough effect connected with the practice of aircrew ' s furlough of chinese air force. according to engineering model - build theory, this comprehensive evaluation method was applied in the aircrew ' s sanatoriums and proved to have a satisfying result with its scientific and practical value

    本課題基於現代醫學模式的轉變、療養醫學和航空醫學的發展，著眼強化航空衛勤保障，維護和提高航空兵部隊戰鬥力，在對飛行人員健康療養效果系統分析基礎上，結合目前我軍飛行人員健康療養實際，進行了飛行人員健康療養效果綜合評價方法研究，提出了飛行人員健康療養效果評價指標體系（ indexsystemofeffectevaluationofaircrew ， sfurloughatsanatorium ， iseeafs ） ，建立了飛行人員健康療養效果綜合評價數學模型（ comorehensiveevaluationmodelofeffectofaircrew ， sfurloughatsanatorium ， cemeafs模型） ，並根據「工程化」建模思想，進行了實證研究，取得令人滿意的結果，實證說明該綜合評價方法具有科學性、可靠性，為飛行人員健康療養效果評價提供了科學方法。
  13. Based on sand - storm ' s occurrence times data in ningxia, arctic sea - ice area index data, height and wind fields data of ncar / ncar reanalysis, the basic variable rules and anomalous air circulation background fields of spring sand - storm ' s occurrence times in ningxia are systematically analyzed. more attention was paid on studying the tele - connections between arctic sea - ice areas and spring sand - storm ' s occurrence times in ningxia, and impossible affecting process of greenland sea - ice areas " anomalies on sand - storm ' s occurrence times. the results are as follows : 1

    本文根據寧夏沙塵暴發生次數資料、北極海冰密集度資料和ncar / ncep再分析資料，較系統地分析了寧夏春季沙塵暴發生次數的基本變化規律及其異常的大氣環流背景場，重點研究了北極海冰與寧夏春季沙塵暴發生次數之間的遙相關關系以及格陵蘭海冰異常變化對沙塵暴的可能影響途徑，結果表明： 1 、夏春季沙塵暴發生次數在1960 - 2000年有明顯的年代際和年際變化特點，總體呈減少趨勢，且在1984年發生了明顯的突變，有10年和7年左右的周期。
  14. Common test methods for insulating and sheathing materials of electric cables. part 4 : methods specific to polyethylene and polypropylene compounds. section one : resistance to environmental stress cracking - wrapping test after thermal ageing in air - measurement of the melt flow index - carbon black and or mineral filler content measurement in pe

    電纜絕緣和護套材料通用試驗方法第4部分:聚乙烯和聚丙烯混合料專用試驗方法第1節:耐環境應力開裂試驗-空氣熱老化后的卷繞試驗-熔體指數測量方法-聚乙烯中碳黑和或礦物質填料含量的測量方法
  15. Application of grey system theory for prediction of pollution index in air nitric oxides

    灰色系統理論預測大氣氮氧化物污染的應用
  16. A comparison of the optical and mechanical performance is made between with iad and without iad. the optical performances include the refractive index the extinction coefficient the packing density the vaccum - to - air shift and the afm images of the surface ; the mechanical performances include the adhesion and the hardness

    光學特性涉及折射率、消光系數、波長漂移、聚集密度和表面粗糙度，機械特性涉及硬度和附著力。通過研究，發現離子輔助沉積對單層薄膜的光學特性和機械特性均有明顯改善。
  17. Abstract : based on fuxin 1994 1998 air environmental inspection data, appllying pollution load method and order related index method, this article evaluates fuxin present situation of air environmental quality, analyses air pollution characters and reason, reveals air pollution change law and tendency and poses fuxin dominant questions existing in air environment

    文摘:以阜新市1994 1998年環境空氣監測數據為基礎，應用污染負荷法和秩相關系數法，評價了阜新市環境空氣質量現狀，分析了環境空氣污染特徵及其產生原因，揭示了環境空氣污染變化規律及其變化趨勢，提出了阜新市大氣環境存在的主要問題。
  18. According to the features of air - conditioner in truck, four main factors have been confirmed in the text which will affect body " s heat comfort : temperature of blowing the face, temperature of blowing the feet, velocity of air flow, average temperature of radiation. the index of pmv - ppd has also been selected as the method of evaluation for the heat comfort

    本文根據載貨汽車空調的特點，確定了影響人體熱舒適性的四個主要因素，即吹臉溫度、吹腳溫度、空氣流速、平均輻射溫度，並選定pmv - ppd指標作為熱舒適性的評價方法。
  19. Air thawing index

    空氣融化指數
  20. Although the air index improved in this year, the increase was minimal, indicating that the air quality did not improve significantly. seven indicators were worse in this year

    雖然二零零四年的空氣指數比前一年上升，但升幅輕微，反映受社會廣泛關注的空氣質素沒有重大改善。
分享友人
分享到 Line

分享到臉書