正軸向的 的英文怎麼說

中文拼音 [zhēngzhóuxiàngde]
正軸向的 英文
on line
  • : 正名詞(正月) the first month of the lunar year; the first moon
  • : 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)
  • : 4次方是 The fourth power of 2 is direction
  1. In this paper the floral ontogeny and the ovary development of rivina humilis l. were observed. the results showed that ( 1 ) the tepal primordia initiated in 2 / 5 spirals. the abaxial one initiated first, then the adaxial one, finally the lateral two initiated nearly simultaneously. the third one initiated on the position near the first tepal, and there is a gap between itself and the second tepal. ( 2 ) the 4 stamineal primordia initiated in one whorl at the same time. ( 3 ) the carpellary primordium initiated from the abaxial side of flower primordium ; the carpellary primordium grew upwards and towards axis after it was formed, therefore an elliptic orifice was formed at the adaxial position of ovary, which was the remainder of the mouth of ovary before the ovary was fused completely. with the ovary maturing, the orifice was narrowed because of the ovary growth, at last fused completely. the gynoecium is composed of a single carpel. ( 4 ) in the series developmental sections of ovary, the ovular primordium was initiated on the adaxial meristem when the mouth of ovary was formed

    對數珠珊瑚花器官發生和子房發育過程進行了觀察.結果表明: ( 1 )數珠珊瑚花被呈2 / 5螺旋狀發生,遠1枚先發生,其次為近1枚發生,最後側方2枚花被幾乎同時發生,第3枚花被在靠近第1枚位置發生,第2枚和第3枚之間有1個空隙; ( 2 ) 4枚雄蕊是同時發生; ( 3 )心皮發生於分生組織側,心皮原基形成后,生長,在子房成熟前在近側非中位形成1個孔,該孔為心皮最終愈合前殘跡,到子房成熟時,因子房生長孔被擠壓縮小,在進一步生長過程中愈合.子房由1枚心皮構成; ( 4 )從子房發育過程切片看,該植物胚珠是在子房發生后不久發生,子房上圓孔形成時,從近分生組織發生胚珠原基,由胚珠原基分化出珠被與珠心
  2. Chapter 3 erected the relationship between refraction error and cornel ablation depth in theory. the paper proposed various mathematical models which can be used for proceed the simple myopia, simple hypermetropia, compund myopia astigmatism, compund hypermetropia astigmatism, simple myopia astigmatism, simple hypermetropia astigmatism, mixed astigmatism. the influence of the astigmatic axis and the degree of astigmatism on the correction field is discussed. wavefront aberration guided excimer laser cornea ablation is a main method of customised corneal ablation

    以數學方法研究出了屈光性單純近視、屈光性單純遠視、復性近視散光、復性遠視散光、單純近視散光、單純遠視散光、混合性散光屈光矯物理模型;並揭示了不同轉換規律,對不同散光情況下初始角膜兩個不同方曲率半徑和手術后最終曲率半徑作了定量研究。
  3. To improve the capability of the bearing - less slice permanent motor, to reduce the ullage of the motor and the badly additive torque, i design optimization the structure of the rotor pm, and two projects are proposed. one is four pieces rotor pm which is the same magnetized and the other is eight pieces rotor pm which is different magnetized direction

    為了進一步改善片狀無承永磁電機動態性能,減小電機損耗及有害附加轉矩,優化設計了轉子永磁貼片結構,提出了四片同充磁和八片充磁兩種方案。
  4. The paper analyses the law of services spatial diffusion in chongqing city, which is the law of business services spatial diffusion base on contagious diffusion hierarchical diffusion and base on the law of stochastic diffusion along the axes, and, according these principle, revise the unit factors score of business services calculated by using traditional way

    由於重慶市地形復雜,江河阻隔,因此山城城市職能除表現為傳染擴散規律外,更突出地表現為等級擴散和隨機擴散規律。文章依據這些原理對採用傳統方法得到商服功能影響作用分進行修,同時探討了結點數動態變化時城市職能空間擴散規律。
  5. The maximum amount of oil is reached when marker dot a is brought to the position just opposite from the needle bar crank 3 by turning the adjust pin in direction c

    從圖上所示位置c方轉動,當轉到與針桿曲3對面位置時,油量為最大。
  6. Using the system designed in this thesis work, flow field calibration of the wind tunnel is accomplished, which covers dynamic pressure drop coefficient, dynamic pressure time stability, axial static pressure gradient, boundary layer, and degree of turbulence, etc. boundary layer measuring principle and method are especially described in detail, the relationship between boundary layer thickness, wind speed setting, and the depth of the experimental section is summarized, and finally the calibration data for th e model center zone under specific wind speed are given

    然後利用本文設計系統完成了落差系數、動壓時間穩定姓、靜壓梯度、邊界層及湍流度等內容流場校測。特別對邊界層測量原理及方法做了較詳盡敘述,總結出邊界層厚度與設定風速、實驗段深度關系,然後給出模型中心區一定風速下校數值。
  7. Rebounding displacement of slope and axial force of anchor bars increases as the increment of the included angle of the rebounding displacement vector and x positive axis will reduce as the increment of horizontal tectonic stresses. the reduction of lithologic characters and weak interplayer have unfavorable influence on stability

    支護錨稈力也增大;隨著水平構造應力增加,回彈位移矢量與水平x所形成角度將減小;邊坡巖體巖性參數弱化和軟弱央層存在都對邊坡穩定造成不利鍘惻。
  8. In order to make the sensitivity of 2 - demension accelerometer along the two main arbors almost identical, symmetric four - beam structure that embeds a double - sides interdigitated differential capacitive with puckered beam in two directions was used as sensitive component. in addition, the differential capacitive accelerometer fabricated by bulky silicon micromechanical technique has high sensitivity, wide measurement scope, less nonlinear error, and simple converting circuit. then, the structure parameters of the sensitive component were calculated and stimulated, which results in a set of the optimized structure design parameters, main fabrication procedure and several key fabrication technology

    為使二維振動傳感器在兩主靈敏度大致相同,敏感元件採用高度對稱四梁結構,其中每個上均採用帶折疊梁雙側叉指電容結構,採用體硅微機械工藝製作高深寬比叉指電容式敏感元件,具有高靈敏度、寬量程、非線性誤差小、外圍電路簡單等優點;對設計敏感元件結構參數進行了計算,並利用有限元法進行了模擬分析,根據模擬結果得出了優化參數;在確定敏感結構基礎上,研究了敏感元件採用體硅微機械加工工藝製作工藝流程和關鍵工藝技術;對敏感晶元內部c - v介面電路進行了原理設計與分析,利用差動測量技術得到由振動引起微小電容變化量,經c - v介面電路進行相位調制處理,然後通過解調輸出與加速度成電壓信號。
  9. 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研究成果基礎上,以旋轉交曲線坐標系統下多參數旋轉螺旋管道中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流動結構和換熱特性進行了系統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數影響,獲得了若干創新性成果。
  10. When the exterior normal is opposite to the coordinate axis, then the positive stress components are in the opposite directions of the coordinates.

    當外法線和坐標相反時,脅強分量就是沿著和坐標相反
  11. It is usually convenient to replace δs by its components δs1 and δs2 parallel to any two perpendicular axes ox, oy in the plane.

    通常用它分量s1和s2來代替s較為方便,它們分別沿平面內ox,oy兩個
  12. Test of mechanism of effect by polypropylene fibre on anti - crevice property amp; amp; normal section load - bearing capacity of bent reinforced concrete components

    力對預應力構件截面影響研究
  13. A discretization equation is derived by using a finite volume method in three - dimensional cylindrical polar coordinate system. algebraic equations are solved by iteration with a line - by - line method that is a combination of tdma in axial and radial directions, ctdma in tangential direction and adi method in three directions. the pressure and velocity coupling are solved with the simple algorithm

    在三維圓柱坐標下,利用有限體積法推導離散方程;在與徑用三對角矩陣法( tdma ) ,在周採用循環三對角矩陣法( ctdma ) ,採用交替方亞鬆弛疊代法( adi )求解方程;推導同位網格下壓力修方程,用simple演算法處理速度與壓力耦合;為加速收斂,採用適當鬆弛因子。
  14. The derivation of the leakage flow rate formula of the special annular clearance between the piston and cylinder under condition of variable viscosity in the axial piston pumps was carried out. at same time, considering the questions of the eccentricity and the variable sealing length of piston friction pair, the modified coefficient of the calculation formula of the flow - rate of the leakage was given

    在變粘度、柱塞偏心以及變密封長度條件下,對柱塞泵中柱塞與缸孔之間特殊圓環縫隙泄漏流量公式進行推導,得到了該計算公式系數; 6
  15. It was shown that the maximum displacement occurred on the tunnel axis when one tunnel was excavated, while the maximum value happened near the shallow tunnel and between the area of two tunnels when two adjacent tunnels were excavated at the same time

    分析結果表明:單條隧道開挖引起地表最大沉降值出現在隧道上方,而兩左右或上下相鄰隧道開挖地表及土層內部最大沉降值則出現在兩隧道線之間,且偏上方埋深較淺隧道。
  16. Metallic materials - verification of static uniaxial testing machines - tension creep testing machines - verification of the applied load

    金屬材料.靜態單試驗機.拉伸蠕變試驗機.對作用負載力校驗
  17. By it, the temperature and axial displacement on axes around the blades of the turbine can be measured. the advanced circuits monitor their change. if the temperature and displacement go beyond the normal range, the alert will be sent out, and they can be stopped and repaired " at that time

    渦輪機工作環境惡劣,為克服環境給測量帶來困難,採用非接觸式測量方法對渦輪機溫度和渦輪機位移進行測量,採用精確電路監控溫度和位移變化,若溫度和位移超出其常工作范圍,立刻發出警報,停止其工作以進行及時修理。
  18. This paper has studied the mean attenuation, scattering, and back scattering cross sections of groups of small rotating spheroids about characteristics of microwave scattering when their rotatory axes are oriented at random in any direction in 2d plane and 3d space respectively under the condition of normal distribution, and that those physical quantities are changed with different variance, expectation and wave lengths of incident electromagnetic wave

    本文研究旋轉分別在平面內和空間中隨機取態分佈時小旋轉橢球粒子群平均衰減截面、平均散射截面、平均後散射截面等微波散射特徵,以及這些物理量隨分佈期望、方差及入射電磁波波長變化。
  19. Metallic materials - verification of static uniaxial testing machines - part 1 : tension compression testing machines - verification and calibration of the force measuring system

    金屬材料.靜態單試驗機驗證.第1部分:拉伸壓縮試驗機.力測量系統驗證和校
  20. Then with the introduction of the expression of radial electric field and azimuth magnetic field, the movement tracks of electrons in the interaction space are modified on account of the azimuth magnetic field decreasing with the decrease of the axial current

    接著,引入同系統中徑電場和角磁場表達式,並且考慮到電流逐漸減小會導致角磁場沿變化,推出修電子運動軌跡表達式。
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