density balance 中文意思是什麼

density balance 解釋
比重天平
  • density : n. 1. 稠密；濃厚。2. 【物理學】濃度；密度；比重。3. 愚鈍，昏庸。
  • balance : n 1 〈常作 a pair of balances〉 天平，秤。2 平衡，均衡，對稱；抵消；比較，對照，對比。3 （鐘表的...
  1. Chemical products for industrial use. determination of density of solids other than powders and cellular products. hydrostatic balance method

    工業用化學製品.除了粉劑和泡沫製品之外的固體密度的測定.水靜態平衡法
  2. Working with weights improves core stability and strengthens muscles, which in turn boosts metabolism, improves balance and flexibility, and builds bone density

    進行重量訓練可以提高核心穩定性和肌肉群的力量，這些反過來又會促進身體的新陳代謝，提高平衡性和靈活性，增加骨密度。
  3. The fuel cells models are presented in chapter 3. based on the balance conditions in fuel cells stack, the dynamic performance is analyzed. the dynamic model is developed with a set of correlation equations of voltage, fuel utilization, current density and other variables involved in the operating course, which are some partial differential equations with variable coefficients

    第三章以熔融碳酸鹽燃料電池為例，以數值分析的方法，根據mcfc電堆發電過程中物質與電量平衡，分析了電堆的內部動態特性，就輸出電壓與燃料氣體利用率和電流密度等相關量建立了由一組變系數偏微分方程和積分方程描述的數學模型。
  4. Based on the relationship among recovery, well spacing density and injection - to - production - well ratio given by reference [ 1 ], inte - grated with other methods such as economic evaluation and injection - production balance analysis, etc., this paper proposes a new method for determination of reasonable well spacing density and injection - to - production - well ratio in waterflooding field

    依據文獻[ 1 ]中提出的採收率與井網密度和注采井數比的關系，並結合經濟評價和注采平衡分析等方法，提出了一種新的確定水驅油田合理井網密度和合理注采井數比的方法。
  5. The pictures of probabilistic characteristic in both sides of impendence matching balance transformers are drawn, and probabilistic density figures are also given. the simulation model of shaoshan 4 electrical tractor is raised, at the same time facing the restriction of probabilistic method, the paper raised that using monte carlo simulation absorbed harmonics currents of the model of electrical tractor and simulated the superposition of low harmonics currents. through compared with real time data, the monte carlo simulation can be confirmed, and the breakthrough point of restriction of using probabilistic method is discussed

    為了有效模擬機車在運行中所產生的諧波電流，本文在matlab的平臺空間中建立了韶山4型電力機車的模擬模型，導入到matlab運算程序中，對低次諧波電流疊加進行模擬，從而證實了蒙特卡羅模擬法仍然是目前較為可靠可行的方法，同時討論了在電牽引系統中針對低次多諧波源疊加使用基於中心極限定理的概率分析方法必須使用相關參數進行修正，即需要和電力機車的帶電運行方式有機的結合在一起。
  6. Abstract : this paper describes the thermal effects of a coaxial rf - excitedco2 laser ， based on the balance equations of electron density and energy ， current continuity equation ， and heat conduction equation. depende ncies of the spatial distributions of gas temperature on some discharge parameters arediscussed

    文摘:通過求解放電等離子體中的帶電粒子密度和能量的平衡方程、電流連續性方程以及熱傳導方程，研究了同軸射頻（ rf ）激勵co2激光器中放電混合氣體的溫度效應，分析了有關放電參數對溫度分佈的影響。
  7. Variety and balance are keys to good landscaping. color, density, size, shape and contrasting colors should all be considered

    品種選擇好色彩的平衡是好的園景的關鍵。顏色、密度、大小、形狀和對比色都必須被考慮。
  8. Ated to help by improving balance and muscle strength, which reduces the risk of falls - the most common cause of an osteoporotic fracture. weight - bearing exercises, in which the bones and muscles work against gravity increases bone density

    鍛煉身體能夠促進骨骼健康是因為它能提高身體的平衡能力和增加肌肉力量，這樣可以減小摔倒的危險，而摔倒是骨質疏鬆性骨折發生的最常見原因。
  9. Compared to other machine types, switched reluctance motor ( srm ) offers an excellent balance between cost, reliability, power density and high speed capability. however the competence of srm used as a novel dc generation system can not be neglected. this dissertation is devoted to theoretical study and engineering practice on switched reluctance generator system

    開關磁阻電機作為一種電動調速系統具有結構簡單堅固、低成本、高容錯性能以及高速運行的能力，同樣開關磁阻電機作為一種新型的直流發電系統也具有很大的應用潛力。
  10. Doubly salient electro - magnetic motor is a relatively new type of ac brushless machine, which offers an excellent balance between cost, reliability, power density, and high - speed capability

    電勵磁雙凸極電機是一種新型交流無刷電機，它具有簡單的結構、高可靠性、較高的能量密度和高速運行能力。
  11. Doubly salient electro - magnetic motor ( dspm ) is relatively a new type of ac brushless machine, which offers an excellent balance between cost, reliability, power density and high - speed capability

    電勵磁雙凸極電機是一種新型交流無刷電機，它具有結構簡單、高可靠性、較高的能量密度和高速運行能力等優點。
  12. Doubly salient electro - magnetic generato ( rdseg ) is a relatively new type of ac brushless machine, which offers an excellent balance between cost, reliability, power density, and high - speed capability. the technology of multiple channels is of help to increase the capability of the aero power - supply system

    電勵磁雙凸極發電機是一種新型的交流無刷電機，它具有結構簡單、可靠性高、能量密度大及高速運行等優點。余度技術是提高航空電源系統可靠性的重要手段。
  13. On the premise of keeping total amount of coal powder of the boiler burning adjustment output, our product can realize the balance control each burner of the one wind speed, two wind speed and coal powder density automatically, so as to ensure the coal powder is fully burnt and keep the position of the burning center

    在保持鍋爐燃燒調節器輸出的煤粉總量的前提下，自動實現各燃燒器一次風速、二次風速和煤粉濃度的均衡控制，以保證煤粉充分燃燒，保持燃燒中心的位置。
  14. Ralative density balance for liquid

    液體相對密度天
分享友人
分享到 Line

分享到臉書