負壓的 的英文怎麼說

中文拼音 [fùyāde]
負壓的 英文
subatmospheric
  • 負 : Ⅰ名詞1 （負擔） burden; load 2 （虧損） loss 3 （失敗） defeat Ⅱ動詞1 [書面語] （背） carry on th...
  • 壓 : 壓構詞成分。
  • 的 : 4次方是 The fourth power of 2 is direction
  • 負壓 : [物理學] negative pressure; subatmospheric pressure
  1. The best optimum mathematical model is constituted. scalar factor of structural parameter on loop rectangular negative pressure and adsorption slide is calculated. structural parameter, air gas source pressure carrying capacity and thickness of air cell are made sure by hydrodynamics and the theory of gas lubrication

    詳細論述了導軌副的設計過程，運用數學上的拉格朗日條件極值求解法，建立最優化數學模型，求出環矩形負壓吸附導軌的結構參數的比例情況，並運用流體力學和氣體潤滑理論確定了環矩形負壓吸附導軌的結構參數、氣源氣壓、承載能力和氣膜厚度的確定性結論。
  2. Automatic wash of negative pressure aspirator

    自控負壓吸引器的研製
  3. This kind of device effect fine, specially offer to heat power plant use for such as fluidized bed furnace, coal powder pipe line, furnace negative pressure and flue negative pressure measuring to blow continually, as to prevent coal powders and bacco ashes stop up the sampler, ensure automation instrument of power plant normally running and production security

    這種裝置效果良好，專供國內外火電廠硫化床爐煤粉管道爐膛負壓和煙道負壓測量中連續吹氣用，以防煤粉和煙灰堵塞取樣頭，確保電廠自動化儀表正常運行和生產的安全性。
  4. On the basis of that, numerical simulations have been carried out on full - scale cube model with three types of parapets. the caparison of with and without parapets shows that three types of parapets can significantly reduce high negative suction peaks on zones susceptible to wind pressure. formulas have been proposed about the height of those parapets

    在此基礎上對方塊模型屋面分別設置3種女兒墻進行了數值模擬，與未設置女兒墻的模擬結果進行了比較分析，結果表明上述女兒墻都能較明顯地降低屋面風壓敏感區的負壓峰值，並給出了相應的女兒墻高度限值公式。
  5. Finally, with caparisons of that three parapets properties cantilevered parapets has been adopt to the steel structure of light - weight buildings with gabled frames, numerical simulations have been carried out with that buildings, results of simulations show that device can also significantly reduce the area - averaged coefficient of wind pressure and high negative suction peaks on zones susceptible to wind pressure. formula has been proposed about the height of that parapet

    最後通過三種女兒墻的性能比較確定對門式剛架設置懸挑女兒墻進行數值模擬，結果同樣表明懸挑女兒墻能明顯地降低門式剛架屋面風荷載敏感區的負壓峰值及屋面風荷載體型系數，並給出了女兒墻高度限值公式。
  6. In this paper, a kind of output current feed - forward circuit is added into the input of the current loop. by adding this compensatory circuit, the output character of the inverter is improved greatly

    本文還研究了一種提高逆變器輸出電壓外特性的思路，通過將負載電流正反饋給逆變器的電流環輸入端，從而達到提高輸出電壓的外特性的目的。
  7. The system can automatically fill in fresh air for dehumidify and prevention of negative pressure higher than designed in the cabin when testing

    為了除濕和防止試驗時艙內產生大於設計要求的負壓，能自動補償新鮮空氣。
  8. This negative pressure phase is of short duration.

    負壓周期的延續時間很短。
  9. Because of the elements which run under nonideal linearity and unentire symmetry in the power system, the loads which are different and change randomly, the methods which adjust and control the system faultily and operate improperly, the disturbance and the malfunction which happen somewhere, the current and voltage in the supply system are distorted seriously and thus large amount of harmonics are produced

    但是，由於電力系統元件運行的非理想線性或非完全對稱、負載的性質各異且隨機變化、調控手段的不完善以及錯誤操作、外來干擾和各種故障的存在，供電網中的電流（電壓）發生畸變，產生大量諧波。
  10. A new kind of minus - pressure air flotation equipment

    一種新型負壓氣浮裝置的研究
  11. The negative pressure loop should be noted.

    應該注意到負壓的腹點。
  12. Among the pathophysiological mechanisms, the sudden shift from a positie to a negatie intrathoracic pressure plays an important role since it results on the one hand in an increased pressure gradient for systemic enous return and in cardiac preload and on the other hand in a decreased pressure gradient for left - entricular ejection and an increase in left - entricular afterload

    在諸多病理生理學機制中，胸內正壓向胸內負壓的突然轉換扮演了重要作用，一方面，是由於增加了體循環靜脈迴流的壓力梯度和心臟前負荷，另一方面，降低了左室射血的壓力梯度並增加了左室后負荷。
  13. Adopt advanced technic of f4 whole cold - press to moulding and heat melt to process to make, let the lining no slot to link withal cheek by jowl connect with exterior metalpipes wall, in the state of allowwing to work keep to distort in - phase, thereby to enhance using - life of lining in the working status of opposite high temperature high vacuum, stop the ecumenic pad fluorin pipes using in condition of cold and heat alternate and minus tension to come into being the matter of padding fluorin floor shrivel to jam the flowway and plastic rip, its perfect choice use to transport medium of strong corrosive strong oxidation by modern chemical - industry corporation

    採用氟塑料f4整體冷壓成型及熱熔加工等先進技術製造，使內襯層無縫搭接且與外層金屬管壁緊密粘接，在允許工作狀態下能夠保持同步變形，從而提高了襯里層在相對高溫高真空度的工況下的使用壽命，杜絕了一般襯氟管在冷熱交替，及負壓的條件下使用易產生襯塑層鼓癟阻塞流道及塑料拉裂的問題，是現代化工企業在輸送強腐蝕強氧化介質理想的選擇。
  14. According to the comparison between simulation results and laboratory measurements, this paper reaches the conclusion that the negative pressure region in convex boundary ( including broken line gradient ) not only caused by boundary layer separation, but also especially caused by centrifugal force which is the result of convex boundary

    根據數值計算與模型試驗結果的比較，得出具有凸形曲面邊界（包括折面底坡）負壓區的存在不僅是邊界層分離所致，邊壁彎曲使過流產生的離心力也是產生負壓的重要原因的結論。
  15. New methods for noninvasively detecting pulmonary pressure and left ventricular end - diastolic pressure manometer that measures megative pressure in mmhg was connected with the examined subject through a mask. the manometer is a remodeled sphygmomanometer for routine peripheral arterial blood pressure measurement that is market - available. the examined subjects were asked to carry out muller maneuver slowly so that the intrathoracic pressure decreases gradually while the blood flow of the right ventricular outflow tract observed with pulsed doppler echocardiography at the parasternal short - axis view of the great vessels in the two - dimensional echocardiography

    肺動脈壓和左室舒張末壓無創測定新方法隨機選取有肺動脈瓣返流受檢者，根據我們提出的假說，人為地降低胸內壓（附加胸腔負壓） ，當降到肺動脈內壓力等於或小於右室壓時，肺動脈瓣即可開放，用多普勒超聲心動圖法可以探查到肺動脈瓣上的前向血流，此時的肺動脈壓應該為附加胸腔負壓的絕對值加上右室壓。
  16. The pass rates for dpoae were as follows : 94. 0 % in healthy middle - ears, 73. 8 % in middle - ears with negative pressure, and 18. 7 % in som

    中耳負壓者，變頻耳聲傳射檢查的通過率為73 . 8 % ，且負壓的程度愈嚴重，其通過率愈低。
  17. The air outside the engine tries real hard to move into the area of negative pressure in the cylinder

    通風在外邊發動機嘗試真正艱難進入負壓的地區在方面汽缸。
  18. Pcr analysis of resistant seedlings with nptii gene primers showed that 6 out of 12 seedlings detected had the 700bp fragment specific to the plasmid pig121, indicating that t - dna had been integrated into the genome of sweet cherry

    L ，負壓的適宜處理是lmmxio次。 6 、通過p r擴增，初步證明證明外源基回己轉入甜櫻桃。
  19. For the larger area contraction ratio, the flow condition becomes more complicated, the discharge of the tunnel and the change of the negative pressure in the cavity pocket will be reduced, but the cavity diameter of the level rotary cavity flow and the dissipation ratio of the system will be increased

    面積收縮率較大時，流態變化復雜，泄流量和環流空腔內的負壓的變化減小，但空腔環流的空腔直徑和泄洪洞的消能率增大。
  20. Due to technology demand would carry out multi - place measure of wind pressure or negative pressure. because measured medium include high concentration coal powder and coal dust grain, often makes sample pulse pipe to stop up, and effect on correct measure of wind pressure, so to safety production causes serious menace

    由於工藝上的需要，要進行多處的風壓或負壓的測量，因被測介質中含高濃度的煤粉或煤灰顆粒，常使取樣脈沖管堵塞影響風壓的正確測量，對安全生產造成嚴重威脅。
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