弦軸 的英文怎麼說

中文拼音 [xiánzhóu]
弦軸 英文
chord axis
  • 軸 : 軸Ⅰ名詞1. （圓柱形的零件） axle; shaft 2. （對稱部分的直線） axis 3. （圓柱形的纏繞器物） roller; spool Ⅱ量詞（用於纏在軸上的線以及裝裱帶軸子的字畫）
  1. The nine elements of the matrix are products of cosines of angles between the direction of a streamline at a point and the coordinate axis.

    這矩陣的9個元素系一點的流線方向和座標軸之間夾角餘弦的乘積。
  2. By combining the sturdy body of the vielle with the clever arrangement of the pegs in the rebec, a new group of instruments was born

    把維爾琴堅固的琴身和雷貝克琴巧妙的弦軸安排組合在一起，就產生了一組新的樂器。
  3. Our key products including tuning pins, hinges, damper rods, casters, pedals and pressure bars while we also produce kinds of adjustable piano benches, white / black keys and logos

    專業生產全套鋼琴五金配件，主要產品有：弦軸、鉸鏈、抬檔、腳輪、踏板、壓線條等，還生產不同規格的琴凳（升降） 、黑白琴鍵和商標。
  4. On the base of above it, this paper discuss the synthesis of optimum distributed arrays by nonuniform spacing in the sense of dolph - chebyshev. having derived the equations of optimum element distribution, we analyze the exponentially spaced array, which are optimum when the elements are isotropic and equally weighted, and the array by general raised cosine function. the formulate for estimating the sidelobe envelope, beamwidth of the array pattern and clean region width are obtained

    推導了最佳陣元分佈方程，分別對陣元無方向性和等加權時的最佳分散式陣列? ?指數間隔陣列和採用廣義升餘弦加權的最佳分散式陣列進行了分析，推導了天線方向圖旁瓣包絡、波束寬度，干凈掃描區寬度的估計公式，給出了近軸旁瓣電平與陣列參數的關系。
  5. Two - level algorithm is developed to deal with the two objective function optimal designs that are the radial constraint force and the axial force of the upper structure. corresponding program has been developed to optimize the prestress of the lamella ' s suspen - dome and kiewitt ' s suspen - dome. analysis of construction process is the key problem to suspen - dome

    本文採用二級優化的步驟對徑向約束反力和上部桿件軸力兩個優化目標同時進行了預應力優化，並編制了相應的程序對聯方型和kiewitt型弦支穹項結構進行了預應力優化設計。
  6. Transverse resonance analysis of axially moving strings

    軸向運動弦線橫向共振分析
  7. The landscape dimensions should not be confused with the actual spatial dimensions of the world ; each axis measures not some position in physical space but some aspect of the geometry, such as the size of a handle or the position of a brane

    弦論地景的維度不應與世界的真正維度相混淆；每個座標軸所測度的，並非物理空間中的某些位置，而是幾何的某個面向，例如把手的大小或膜的位置等。
  8. Passepartout, though he had not been able to study or rehearse a part, was designated to lend the aid of his sturdy shoulders in the great exhibition of the human pyramid, executed by the long noses of the god tingou

    但是今天需要他用自己那結實有力的雙肩為「疊羅漢」的演員們出一臂之力。這個節目是由「天狗」神長鼻演員們來表演的，這個扣人心弦的精彩節目是今天全部演出節目的壓軸戲。
  9. The injective numerical results showed that the injection of upstream near the rotor leading 30 % axial chord edge can suspend the stall

    噴氣數值計算結果表明，轉子上游約30 %軸向弦長處的噴氣推遲了失速的發生。
  10. The major findings are listed below : ( 1 ) the film of 4. 1 ml consists of superparamagnetic nano - cluster with large perpendicular anisotropy and in - plane uniaxial anisotropy. the oscillatory curve of is symmetrical which can be described by a function of sin square

    Iml時，未形成連續薄膜，而是超順磁性的團簇，具有很大的單軸的垂直各向異性和平面單軸各向異性，色散關系曲線是對稱的正弦類曲線。
  11. It builds a relative coordinates based on the jumping - off point of circular interpolation as its origin, caculates the sine and cosine of the angle formed by x axis and the line which connects the origin and the centre of the circle, then gets the coordinates of the centre in the relative coordinates, and enduces a uniform fomula, which is easy to program in computer

    摘要用圓弧插補起點作為相對坐標系原點，連接圓弧起點和圓心，求出該連接線和相對坐標x軸的夾角的正餘弦值，由此解出圓心在相對坐標系的坐標，並得到一個統一的計算公式，易於計算機編程實現。
  12. Slides and rollers have also been added to facilitate modulation and ensure a quicker and more accurate tuning

    經過多年的改良，特別是增加的滾軸與變音推槽，使調弦又準又快。
  13. Starting from the collins formula, a recurrence equation of hermite - cosine - gaussian ( hcg ) beams propagating through a paraxial abcd system with a hard - edged aperture is derived, from which the analytical propagation expressions for apertured hcg beams of any order can be derived by using the recursive algorithm

    從collins公式出發，推導出了厄米?餘弦?高斯光束通過有硬邊光闌近軸abcd光學系統傳輸的遞推公式。由遞推公式，藉助迭代演算法，得出受光闌限制的任意階厄米?餘弦?高斯光束的解析傳輸公式。
  14. Frequency domain analysis for transverse vibration of axially moving strings

    軸向運動弦線橫向振動的頻域分析
  15. For the bldcm which has a neither sinusoidal nor trapezoidal back - emf, that is, for a general shape back - emf bldcm, this dissertation proposes a novel id = 0 vector control method. by this method, the iq for a constant torque to produce is calculated through coordinate transformation, and the reference iq is tracked by vector control in the dq0 frame

    對于實際反電動勢波形既非正弦又非梯形波的無刷直流電動機，提出一種新型的任意波形反電動勢無刷直流電動機的i _ d = 0矢量控制方法，通過坐標變換浙江大學博士學位佑文摘要求解產生恆定電磁轉矩所需的q軸電流，並在dqo坐標系下通過矢量控制對q軸參考電流進行跟蹤。
  16. Transverse vibration control of axially moving string system by linear backward

    軸向運動弦線橫向振動的線性反饋控制
  17. Resolving - transformers is a kind of component that converts the rotor corners to electrical signals, one has sine functional relationship with the rotor - comers, while the other has cosine ones, and this component has been widely used in many fields such as automatic controls, aviation and firepower fields to implement the information transmission of shaft - angle between systems

    正餘弦旋轉變壓器是一種將轉子轉角變換成與之成正餘弦函數關系的電信號的元件，被廣泛應用於自動控制、航空、火力控制等領域，以實現系統之間軸角信息的傳輸功能。
  18. A general class of solutions to nonlinear scalar equations with static cylindrical symmetry is obtained in the form of a hyperbolic function series. these solutions can be used to describe a long. straight global string

    利用雙曲函數級數的技術，研究了靜態軸對稱非線性標量方程的解析解.在物理上.這些解描述了無限長的直整體弦
  19. Transverse vibration control of an axially moving string system by adaptive method

    軸向運動弦線橫向振動控制的自適應方法
  20. Energy and conservation functional for transverse nonlinear vibration of an axially moving string

    軸向運動弦線橫向非線性振動的能量和守恆
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