circular number 中文意思是什麼

circular number 解釋
循環數
  • circular : adj 1 圓的，圓[環]形的。2 循環的；巡迴的。3 通告的，環游的；供傳閱的。4 夥伴的，團體的。5 【邏輯...
  • number : n 1 數；數字；〈pl 〉算術。2 （汽車等的）號碼；第…，第…卷，第…期〈通常略作 No （復數 Nos ），用於...
  1. A number of circular economy pilot projects will be conducted in key industries, industrial zones, and urban and rural areas

    在重點行業、產業園區、城市和農村實施一批循環經濟試點。
  2. 3. when the number of the nodal circles and the design frequency are given, the stepped circular plate satisfying the requirement can be designed

    在給出設計頻率和節圓數目的條件下，可以根據節圓處振幅為零可以設計出任一個節圓的階梯板的尺寸參數。
  3. Here we assume planets move in circular motion at constant speed, and the synodic periods given above is just an approximate value. actually the planetary motion is full of small variants, and the synodic period values are irrational number. the quotient of two irrational numbers cannot be written as a fraction

    最新的消息是，在2000年10月後的六星期內，竟然一口氣為土星多發現10顆衛星，讓它在剎那間重新超越天王星，成為最星多勢眾的行星，現在土星有28顆衛星，遙遙領先只有21顆衛星的天王星，木星的衛星數目為18顆，而第四位的海王星則只有8顆。
  4. A simply and analytical formula of the axial light intensity distribution behind a circular aperture is derived by using the helmhotz - kirchhoff integral theorem and the kirchhoff ' s boundary conditions. it is studied the nonparaxial on - axis intensity distribution throughout the whole space behind a circular aperture. an accurate formula to calculate the fresnel number of circular aperture is presented and the validity of usual fresnel number formula is reexamined. by using the analytical formula and diffraction integral formula, some numerical simulation comparisons are done, and it is shown that the results of the two methods are completely coincident

    用亥姆霍茲-基爾霍夫積分定理和基爾霍夫邊界條件，推導出了平面波經小圓孔非傍軸衍射時軸上強度的簡單解析表達式，研究了平面波經小圓孔后整個衍射空間非傍軸的軸上光強分佈.給出了計算圓孔菲涅爾數的精確公式，重新檢查了通常的菲涅爾數公式的有效性.數值計算顯示，應用解析表達式所得的結果與應用衍射積分公式所得的結果完全一致
  5. Given dynamic stress concentration factor around the interface circular lining. some examples and numerical results and illustrated, the influence of wave number, incident wave angle and combination of different medium parameters upon dynamic stress concentration factor are discussed

    針對具體算例給出數據結果討論了不同波數條件、不同入射角作用、不同的材料常數組合對界面襯砌散射波遠場位移模式和散射截面的影響。
  6. Based on the review, the fluid flow and heat transfer in the curved circular and rectangular pipes have been researched by employing perturbation method and numerical simulation with a physical model under the rotational orthogonal curvilinear coordinate in a rotating curvilinear pipe with multi - parameters. we firstly analyzed the fully developed fluid flow and heat transfer, mixed convection heat transfer, the development of flow and heat transfer in the inlet in different cross section ( circular, elliptical, annular and rectangular crossection ). the variations of the secondary flow, axial velocity, distribution of temperature, the friction force on the wall, the ratio of friction factor as well as the nusselt number with different dimensionless parameters had been examined in detailed

    本文在總結和分析了一個世紀以來有關曲線管道流動和換熱特性的研究成果的基礎上，以旋轉正交曲線坐標系統下的多參數旋轉螺旋管道中的對流傳熱為物理模型，通過攝動方法和有限體積法，首次對各種截面（圓截面、橢圓截面、環形截面、矩形截面）旋轉曲線管道內充分發展流動的流動結構和傳熱特性（包括耦合對流傳熱特性）以及旋轉曲線管道開口段發展流動的流動結構和換熱特性進行了系統的數值模擬和理論分析，詳細討論了各種無量綱參數對管道內軸向速度分佈、二次流結構、溫度分佈、壁面摩擦力、摩擦系數比以及管道nusselt數的影響，獲得了若干創新性成果。
  7. The results prove that : ( 1 ) when the mach number of the flow at the exit increases, the total pressure recovery decreases, and the circular steady total pressure distortion coefficient, turbulence intensity and synthesis distortion increase

    研究結果表明： （ 1 ）地面工作狀態下，隨著出口馬赫數的增加，蛇形進氣道出口截面的總壓恢復系數不斷下降，而穩態周向畸變指數、紊流度和綜合畸變指數均上升，穩態徑向畸變指數變化不大。
  8. Some results about the circular chromatic number of mm

    圖的循環色數的若干結果
  9. Integer programming of circular chromatic number

    計算圓色數的混合整數規劃方法
  10. In order to accurately analyze the error in the non - orthogonal coordinate measuring system, the circular cylindrical coordinate measuring system is discussed first and the formula of its number of errors is computed, and then it extends to the non - orthogonal coordinate measuring system of n dimensions arms of robots, and build its error compensation modal, which is proved to have high precision

    為了正確分析非正交坐標系機械繫統的誤差情況，本文先以柱坐標系測量系統為例。分析了引起測量系統示值誤差的各種機構誤差。並且分析得出其誤差項數的計算公式，然後推廣到n維機器人手臂結構的非正交坐標系機械繫統，建立其誤差補償的數學模型。
  11. Each hand wheel shall be fitted with a circular nameplate which is in english language on stainless steel material, indicating the valve number

    每個手輪（操作盤/駕駛盤）的不銹鋼部分須帖有相對應的英文銘牌，註明閥門號（這個就不太懂，不知道是什麼閥門號碼）
  12. Since this algorithm develops circular permutation ( cp ) algorithm whose computation grows exponentially with the number of aircraft, there would be severe computation penalties if all aircraft were included

    但這種循環排列演算法的計算量隨著飛機數量的線性增加成指數級上升，對大量飛機運用會導致嚴重的運算問題。
  13. Different from the impression of cutting blocks for printing on the military uniform in the past, this third place had treatment containing style, will look at the application that can not fascinated by the color picture line, the substitute is a large number of metal roller chains, star badge and three - dimensional semi - circular protruding a decorations of deducting, etc., pay to collocate the metallochrome or compared - color roll the mouth is designed

    有別于過去對軍裝的刻版印象，本季軍裝風格的處理上，將看不到迷彩圖紋的運用，取而代之的是大量的金屬?條、星形徽章以及立體的半圓形凸面扣飾等，搭配上金屬色或是對比色系的滾口設計。
  14. The automatic model mr166 is specially for resharpening of carbide tipped circular saw blades, this girinder can be pre - selction of number of counting devide. three kinds of saw - teeth ( flat, altemate, trapezoidal saw - teeth etc. ) can also be attained on it

    Mr166型自動磨鋸機是專門修磨鑲硬質合金圓鋸中的機床，該機具有預選齒數，並藉動計數器裝置可自動停機，同時可磨平齒、交錯齒、梯型齒等三種齒型。
  15. Circular saw blades for woodworking, with hardmetal tips ; dimensions, number of teeth

    鑲硬質合金鋸齒的木材加工圓形鋸片.尺寸和齒數
  16. Since 1988 vince proposed the conception of star - chromatic number, a large amount of study about star - chromatic number, circular chromatic number and the way to do study have been achieved. then graph g were produced. lt has vertex set { 0, 1, 2, . .,

    1988年， vince提出星色數的概念之後，得到了大量的關于星色數、圈色數的研究。引出了一類特殊的圖： g _ d ~ k圖，它有點集{ 0 ， 1 ， 2 ，
  17. Circular on the question concerning the serial number of specialvoucher

    國家稅務總局關于增值稅專用發票聯次問題的通知
  18. Circular wave number vector

    圓波矢量
  19. In the numerical solution algorithm, the method of characteristics, analytic method and galerkin finite element method ( galerkin - fem ) can be chosen to solve the advective equation, diffusion equations, reaction ( source / sink ) equations, propagation equations and pressure poisson equation, respectively. the developed new algorithm has been verified using analytical solution of circular conduit flow in a reynolds number range of 100 < re < 1 000 and experimental data of the laminar flow over a backward - step facing step. the flow properties are well characterized by this three - dimensional numerical model

    本論文在評述三維粘性流動數學模型已有研究成果的基礎上，著重在數值計算方法的選擇和定解條件的給定對數學模型計算結果的影響進行了研究，並首次提出了求解三維純對流方程的高精度的擬協調單元法，建立了三維低雷諾數re流動的數學模型，並在圓管流動、臺階突擴矩形管道流動中得到驗證和應用。
  20. On the interface of human _ machine, we adopt a kind of programmable terminal - mpt002, with this device we can set the circular periods, count number, start dropping and end dropping lay time

    人機界面方面，我們選擇了一種可編程終端? mpt002 ，通過該終端可以根據需要隨時動態修改循環周期、計數脈沖數以及開始、停止滴墨的延時時間。
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