表示介質 的英文怎麼說

中文拼音 [biǎoshìjièzhí]
表示介質 英文
presentation medium
  • : Ⅰ名詞1 (外面;外表) outside; surface; external 2 (中表親戚) the relationship between the child...
  • : Ⅰ動詞(擺出或指出使人知道; 表明) show; indicate; signify; instruct; notify Ⅱ名詞1 [書面語] (給...
  • : Ⅰ名詞1 (性質; 本質) nature; character; essence 2 (質量) quality 3 (物質) matter; substance;...
  • 表示 : show; express; mean; indicate; expression; presentation; signifying; remark; representation
  1. Speaking at the press briefing on the project after the contract signing ceremony, the director of drainage services, mr raymond cheung tat - kwing, said today ( august 27 ) that tertiary - level treatment was given to the sewage collected at ngong ping in order to protect this environmentally sensitive area and the water quality of the water gathering ground for shek pik reservoir and other receiving water bodies

    渠務署署長張達?今日(八月二十七日)在簽約儀式后,向傳媒簡工程內容時,為保護這環境敏感地帶和石壁水塘集水區及其他接收水域的水,因此在昂坪收集的污水,將採用三級程度處理。
  2. Based on the basic relations of mechanics, electrics and magnetics, the governing equations which are expressed in term of displacements of ux, uy and uz, electric potential and magnetic potential are derived for transversely isotropic magnetoelectroelastic medium

    從橫觀各向同性磁電彈性力學運動方程、本構關系、電學和磁學方程出發,導出了用位移u _ x , u _ y , u _ z ,電勢和磁勢的磁電彈性的控制方程組。
  3. " given the open nature of the internet, security risks associated with banking transactions conducted over the internet are probably the biggest concern among customers, which could be a barrier to customer acceptance of this new medium

    金管局發言人:鑒于網際網路的開放性,網上銀行交易的保安風險相信是客戶最擔心的環節,甚至可能妨礙客戶對這項新媒的接受程度。
  4. By employing the theory of operator representation, the reflection / transmission operator is decomposed into the form of double domains in the scheme, so it is adaptable to laterally heterogeneous media and fluctuating reflectors, can mimic ava of reflections when the incident angle is less than 45

    文中利用運算元可分理論將反射透射運算元分解成適合於雙域(空間域和波數域)運算的達形式,使得本文得到的地震波數值模擬演算法可適應於一定程度橫向非均勻和界面起伏情況,在入射角小於45時能夠準確模擬振幅隨入射角( ava )的關系。
  5. Numerical tests shows that indicator function method is a simple and fast method, by which better reconstruction can be gained for no superior knowl - edge of the physical properties about media

    數值實驗明,指函數方法簡單快速而準確,能在不對的物理性有先驗的假設基礎上,給出較好的重構效果。
  6. From mathematical models for inverse scattering in two dimensional inho - mogenous media including variable impedance, all kinds of probable mixed variable impedance boundaries and cracks, from interior and exterior trans - mission problems and radiation condition, ill - posed integral equation and indicator function method are formulated for the diverse of boundary iden - tification. it is shown that the kernel of the integral equation characters the boundary of scatterer, which is determined by solving it by virtual of regularity method, meanwhile, some numerical tests are given. 3

    在二維非均勻逆散射邊界識別的數學模型(包括一般的非均勻,正交各向異性,變阻抗,各種可能的混合變阻抗邊界問題)下,由內透射問題和外透射問題以及輻射條件,推導了上述的邊界識別的積分方程和指函數方法,由於積分方程的核充分徵了散射物的邊界,由此說明只要利用正則化方法求解該積分方程,就可以確定散射物的邊界。
  7. From mathematical models for inverse scattering in two dimensional homoge - nous media including dirichlet, neumann, robin, all kinds of probable mixed boundaries and cracks, direct and inverse scattering are discussed, and ill - posed integral equation and indicator function method are formulated for the diverse of boundary identification. it is shown that the kernel of the integral equation characters the boundary of scatterer, which is determined by solv - ing it by virtual of regularity method, meanwhile, some numerical tests are given. 2

    在二維均勻逆散射各種邊界識別的數學模型(包括dirichlet , neumann , robin ,各種可能的混合邊界問題,裂紋問題)下,分別考慮了正散射問題和逆散射問題,推導了上述各種邊界識別的不適定積分方程以及指函數方法,由於積分方程的核充分徵了散射物的邊界,由此說明只要利用正則化方法求解該積分方程,就可以確定散射物的邊界,並給出了一些數值實驗。
  8. The experimental results indicated that the colour - changing ranges got narrow, and the titration accuracy was increased when an appropriate surfactant micellar solution was chosen as a titration medium

    實驗結果明,面活性劑存在時,酸堿指劑的離解平衡及其變色范圍將發生改變,選擇適當的膠束溶液作為滴定,可以擴大酸堿指劑的應用范圍,同時也可以提高滴定的準確度。
  9. Under the assumptions that media are piece wise, and that the permittivity of each piece can be expressed as a polynomial with limited terms, all oefficients of permittivity function of each piece, which maximize the objective function, are determined by genetic algorithm piece by piece

    在假設地下是分塊的,且每塊電常數可以用有限項的與空間坐標有關的多項式函數來的前提下,用遺傳演算法由淺至深逐塊確定使目標函數達到最大的多項式函數的各項系數從而確定電常數。
  10. The stability, rheology, chain structure and consecutive medium model in magnetorheological fluids are analyzed. according to the contribution of shear stress and normal pressure in polishing zone, the quantificational machining model of mrp is presented. as an example of plane workpiece, the influences of machining parameters on removal rate and surface roughness in mrp are studied

    5 、磁流變拋光( mrf )是超光滑光學面的一種新型加工技術,本文從mrf的磁、力學性出發,研究了磁流液的穩定性、流變效應、鏈化結構和連續模型;根據拋光區內剪應力、正壓力的分佈特徵,提出了mrf的定量加工模型;然後以平面工件的磁流變拋光為例,揭了工藝參數對材料去除率和面粗糙度的影響規律。
  11. Am benzyl base polypropylene membrane the whole membrane medium that toluene impregnate

    Am用芐基甲苯浸漬的聚丙烯薄膜全膜
  12. Polypropylene membrane complete membrane medium that two sweet - smelling base ethane impregnated

    Fm用二芳基乙烷浸漬的聚丙烯薄膜全膜
  13. The general situation and progress of magnetic dipole theoryresearch during recent twenty years in china were introduced briefly including magnetic dipole ; linear and strip magnetic dipoles of finite lengths ; magnetic force on a magnetic particle ; the effect of magnetizing field orientation on the revelation of defect by magnetic particles ; longitudinal magnetization of rod, tube and cuboid steel ; the relationship between the slot depth in a workpiece and magnetic leakage field ; the cause of stray magnetic pattern along base apex edges of a workpiece magnetized circumferentially ; the analytic expression for the magnetic leakage fields inside and outside the slot on the cylindrical surface of a disc ; and the effect of a needle - like magnetic medium on the magnetic force between two point magnetic charges

    簡述20年來中國無損檢測中磁偶板子理論研究的概況和進展,主要紹磁偶極子,有限長磁偶極線和極帶,磁粉顆粒的受力,磁化場方向對磁粉顯現缺陷的影響,棒料、管材和方鋼的縱向磁化,工件面溝槽深度對其引起漏磁場的影響,周向磁化時工件底棱上的雜亂顯成因,圓盤邊緣柱面上溝槽內外漏磁場的解析達式和針狀磁對兩個點磁荷間磁力的影響等。
  14. The analytical mode is based on the theory of sound propagation in layered media. the concept of equivalent parameters is established. the absorption of sound energy by damping layer ' s is represented by use of complex sound impedance

    解析模型以分層中的波動理論為基礎,建立了等效參數的概念,並運用聲阻抗的復數法把阻尼層對層聲能吸收的影響都考慮進去,通過比較敷設消聲覆蓋層前後多層傳遞損失的差異來獲得消聲層的效率。
  15. Abstract : the general situation and progress of magnetic dipole theoryresearch during recent twenty years in china were introduced briefly including magnetic dipole ; linear and strip magnetic dipoles of finite lengths ; magnetic force on a magnetic particle ; the effect of magnetizing field orientation on the revelation of defect by magnetic particles ; longitudinal magnetization of rod, tube and cuboid steel ; the relationship between the slot depth in a workpiece and magnetic leakage field ; the cause of stray magnetic pattern along base apex edges of a workpiece magnetized circumferentially ; the analytic expression for the magnetic leakage fields inside and outside the slot on the cylindrical surface of a disc ; and the effect of a needle - like magnetic medium on the magnetic force between two point magnetic charges

    文摘:簡述20年來中國無損檢測中磁偶板子理論研究的概況和進展,主要紹磁偶極子,有限長磁偶極線和極帶,磁粉顆粒的受力,磁化場方向對磁粉顯現缺陷的影響,棒料、管材和方鋼的縱向磁化,工件面溝槽深度對其引起漏磁場的影響,周向磁化時工件底棱上的雜亂顯成因,圓盤邊緣柱面上溝槽內外漏磁場的解析達式和針狀磁對兩個點磁荷間磁力的影響等。
  16. The result of x - ray photoelectron spectra ( xps ) indicated, after exposure to srb, the ratio of cr / fe had an increase, mo and s were detected in the surface layer of passive film

    在srb中長期浸泡后的xps分析顯層鈍化膜中的cr / fe比增加,鈍化膜中出現了少量的mo和s 。
  17. Finally in chapter 6, the problems of boundary conditions and incident wave, as the most valuable problem of mrtd as a time - domain method, are studied. this chapter presents the simulation results of the electromagnetic propagation and its interactions with the dielectric slab and analyse of the graph of the reflection coefficient in frequency. compared with fdtd results, the numerical results, obtained using the mrtd method, show the directness and conciseness of mrtd as a time - domain method and the advantages in grid enlargement and saving computer resource etc.

    最後,第六章討論了mrtd作為時域數值技術最具實際應用價值的邊界條件設置和入射波加入等問題,並給出模擬電磁波傳播過程和板反射系數頻譜分析,其數值結果明了mrtd作為時域方法的直觀簡練,與fdtd方法的結果比較,顯了其在擴大網格、節省計算資源等方面的優勢。
  18. The moment method is used to calculate the rcs of three - dimensional targets in this paper. these targets include conducting targets, dielectric targets and coat targets. triangular patches are used to model the surface of the target, then electric field integral equation ( efie ) and magnetic field integral equation ( mfie ) are built which satisfy the boundary conditions. the rwg vector base functions are used to denote equivalent electric current and magnetic current on the surface of the target. finally use the galerkin method ( rwg vector base functions are basis function and test function ) to transform integral equations into matrix equation. when obtain the equivalent electric current and magnetic current, we can calculate the scattering field and the rcs of the target

    本文利用矩量法計算了三維導體目標、目標、塗層目標的雷達散射截面。首先採用三角形面元對物體面幾何形狀進行模擬,然後建立滿足邊界條件的電場積分方程( efie )和磁場積分方程( mfie ) ,將物體面的等效電磁流用rwg矢量基函數,最後利用伽略金法( rwg矢量基函數既作為基函數又作為檢驗函數)將電磁場積分方程轉化為矩陣方程求解未知電磁流系數,得到了面的等效電磁流后,可以計算散射場和目標的雷達散射截面。
  19. Professor todd cochrane introduced a sum analogous to the dedekind sum, where a is defined by the equation aa = 1 mod k, denotes the summation over all a such that ( a, fc ) = 1

    關于s ( h , k )及s ( h , n , k )的性,許多學者作了廣泛的研究。美國解析數論專家toddcochrane紹了一個與dedekind和相似的和如下:這里對所有的與k互素的求和。
  20. The fifth, it has presented that the opengl technique may extend the three - dimensional methods of show. it has summarized of the features, functions, working flow, drawing flow, output process of three - dimensional graph and the setting of illumination and material in opengl

    然後又紹了可以利用opengl技術來擴展gis中的三維方法,其中概述了opengl的特點、功能、工作流程、繪圖流程,三維圖形的輸出過程以及opengl中的光照和材的設置等。
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