氣密度 的英文怎麼說

中文拼音 [qìmìdù]
氣密度 英文
air tightness
  • 氣 : 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...
  • 密 : Ⅰ名詞1 （秘密） secret 2 [紡織] （密度） density 3 （姓氏） a surname Ⅱ形容詞1 （距離近; 空隙小）...
  • 度 : 度動詞[書面語] （推測; 估計） surmise; estimate
  1. Environmental-temperature variations contribute to uneven air pressures due to density variations of the air in the bellows.

    環境溫度的變化將引起波紋管內空氣密度的變化，造成氣體壓力不穩定。
  2. The material was sintered at 1050 for three hours to get the porous artificial bone, that its apparent porosity was54 %, its volume density was 1. 28 g / cm3, and its bending strength was 13. 25mpa. the results showed that the sintering temperature was reduced by adding bioglass

    本研究採用含生物玻璃前驅體粉末原料，添加檸檬酸造孔劑，模壓成型，在1050燒結保溫3小時，獲得了顯氣孔率為54 、體積密度為1 . 28s cm ~ 3 、抗彎強度為13 . 25mpa的多孔hap人工骨材料。
  3. Burst point air density

    爆炸點空氣密度
  4. The solder is heated to its melting point in a reducing atmosphere, so that the joining takes place without flux as the solder fuses and then infiltrates the gaps between the two pieces to be joined by means of capillary action, creating a highly airtight seal

    在高精度狹窄的空隙中也能通過毛細管現象進行浸透並和母材焊接，因此可實現高氣密性，獲得比母材更高的強度。
  5. The drag force decreases as the air density decreases.

    當空氣密度減小時阻力也減小。
  6. Liquified petroleum gases. determination of density. pressure density bottle method

    液化石油氣密度測定法
  7. The same period, the ocean thermal slow, relatively high temperature, air density changes smaller solipsism relative area of low pressure

    同一時期，海洋散熱較慢，溫度相對地較高，空氣密度變化較小，遂形成相對的低壓區。
  8. For altitudes in excess of 350, 000 feet the air density is less than 10 -7 of that at sealevel.

    在高度高於350000英尺時，空氣密度僅為海平面高度的107。
  9. For altitudes in excess of 350, 000 feet the air density is less than 10 - 7 of that at sealevel

    在高度高於350000英尺時，空氣密度僅為海平面高度的10 7 。
  10. The relative air density decreases with the increasing of altitude. therefore, the discharge performance of air - gap and insulator string at high altitude regions is different from that of the referring standard conditions

    高海拔地區相對空氣密度較低，絕緣子和空氣間隙的放電特性與低海拔地區有很大的差異。
  11. 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。
  12. 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。
  13. Vapor density ratio

    蒸氣密度比
  14. On the saturate concentration, the moisture density in the micro - holes was 100 times larger than the vapor density in the standard state, but only 8 % of liquid water. the water inside the plastic material was in a special liquid state. the delamination and the delamination recovery were observed by c - sam

    當水汽濃度達到飽和時，在塑封材料中可以被水分子進入的有效體積內，實驗條件下的水汽密度為標準狀態下水蒸氣密度的100倍，為液態水密度的8 ，表明在塑封材料中的水分子以一種特殊的液態水形態存在。
  15. Looking at the lift formula, you can see thatlift and drag vary directly with the density of air

    你只要看一看升力公式就可以了解升力和阻力與空氣密度成正比。
  16. This is because of unequal heating, temperatures at different places are not the same. as the warmer air expands, the density and pressure of air decrease. the surrounding cooler air flows in to fill the void and wind develops

    由於不同地方受熱情況不一樣使空氣溫度有分別，較熱的空氣膨脹，空氣密度及氣壓減低，周圍的較涼空氣就會流過去填補空缺，而形成風。
  17. 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。
  18. Large meteor impacts may have occasionally thickened and warmed the atmosphere

    大型隕石的撞擊則可能偶發的使大氣密度及溫度增加。
  19. Increased radiation from the sun and occurrence of geomagnetic storms i. e. severe distortion of geomagnetic field of the earth may cause disturbances such as increases in density in the earth s upper atmosphere. these result in a greater drag on the movement of satellites and spacecraft, causing a slow - down or even a change in orbit

    輻射的增加及地磁暴即地球磁場急速變形的出現，會導致地球上層大氣的擾動，例如空氣密度的上升，從而使衛星和太空船在航行時受到的阻力大增，航行速度因而減慢，甚至軌道亦會改變。
  20. Increased radiation from the sun and occurrence of geomagnetic storms ( i. e. severe distortion of geomagnetic field of the earth ) may cause disturbances such as increases in density in the earth s upper atmosphere. these result in a greater drag on the movement of satellites and spacecraft, causing a slow - down or even a change in orbit

    輻射的增加及地磁暴（即地球磁場急速變形）的出現，會導致地球上層大氣的擾動，例如空氣密度的上升，從而使衛星和太空船在航行時受到的阻力大增，航行速度因而減慢，甚至軌道亦會改變。
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