近方 的英文怎麼說

中文拼音 [jìnfāng]
近方 英文
chikakata
  • : Ⅰ形容詞1 (空間或時間距離短) near; close 2 (接近) approaching; approximately; close to 3 (親...
  • : Ⅰ名詞1 (方形; 方體) square 2 [數學] (乘方) involution; power 3 (方向) direction 4 (方面) ...
  1. Using numerical - approaching method to study the potential of assembled electron lens

    用數值逼近方法研究組合電子透鏡的電勢
  2. The typhoon has since weakened and is moving near mindoro island, south of manila, with winds of 150 kilometers per hour

    臺風隨后勢力減弱,向馬尼拉以南的民多洛島附近方向移動,風力為每小時150公里。
  3. We also give the properties and the convergence of the two models. in the aspect of the fractal approximation of surfaces. we propose the improved quadrangular projected ifs ( qpifs ) model and quadrangular rational projected ifs ( qrpifs ) model

    在曲面的分形逼近方面,首先給出了改進后的四邊域曲面的投影迭代函數系統模型,然後給出了四邊域曲面的有理投影迭代函數系統模型。
  4. In theory of approximations, the classic methods of polynomial approximation for rational expression are various interpolations and operator approximations, such as lagrange interpolation, hermite interpolation and bernstein polynomial approximation

    在逼論中,用多項式逼有理式的經典的法是各種插值與運算元逼近方法,如lagrange插值、 hermite插值和bernstein多項式逼等。
  5. Then a high - degree geometric continuity blending surface is obtained with transfinite interpolate method. ( e ) g3 blending surface with approximation can be constructed by lofting if geometric invariant errors are given, the surface can be converted to b - spline, nurbs form for the purpose of system aggregation

    最後,為滿足曲面造型系統集成的需要,在保證曲率、曲率導數和撓率精度情況下,將上述研究結果應用於曲面放樣逼近方法,得到參數過渡曲面轉換成b樣條曲面或nurbs曲面的形式。
  6. The improvement of belief function ' s approximations

    信任函數逼近方法的改進
  7. Moreover, the block time - recursive 2 - d rdgt algorithms and their unified parallel lattice structure implementation are extended from 1 - d rdgt case. three applications of the rdgts are investigated : gabor representation for transient signals via the rdgts, mnr fid signal enhancement via the oversampled gabor transforms, representation and approximation of time - varying systems via the rdgts. the experimental results show the efficiency and advantages of the rdgts in applications

    研究了基於實值離散gabor變換的瞬變信號表示演算法、基於過抽樣實值離散gabor變換的核磁共振fid信號增強演算法以及基於實值離散gabor變換的線性時變系統表示與逼近方法,實驗結果驗證了實值離散gabor變換在應用面的優越性和有效性。
  8. Support vector machine for curve approximation

    一種基於支持向量機的曲線逼近方
  9. Based on the " size " of the set of perturbed minimal points in the variational principle, the differentiability of lower semicontinuous functions is examined by means of approximation of the infconvolution sequence

    摘要通過函數的下卷積函數列的逼近方法,在變分原理中從擾動最小值點集的「大小」入手,研究了下半連續函數的可微性。
  10. Asymptotic direction and asymptotic curve of spacelike surface in r

    1中類空曲面的漸近方向與漸曲線
  11. Based on the representation of interval rational bezier curves and surfaces and by a serial of mathematical transformation, the degree reductions of them are converted to those of polynomials with upper bounds, then several algorithms are presented, with linear programming and optimal approximation methods. by relaxation of some constrained conditions, approximation effects of some of them are further improved

    根據區間有理bezier曲線、曲面的特點,通過一系列數學變換,將其降階問題轉化為多項式的保上界降階逼,再應用線性規劃和最優逼近方法求解,給出幾種逼演算法,並探討通過約束不等式的鬆弛,進一步改進逼效果。
  12. Trust region methods has drawn our attention increasingly as one approximating method guarantees general convergence. its basic step is as follows : first, we set trust - region radius, and then we get a trial step produced by constraint quadratical model

    信賴域法是年來日益受到關注的一種新的保證演算法整體收斂性的逼近方法,信賴域法的基本步驟是首先指定一個信賴域半徑,然後用帶約束的二次模型來確定搜索向與步長大小。
  13. Secondly, we construct the sequential confidence intervals for the common number characters : coefficient of variation, skewness and kurtosis, stressing on computing their asymptotic variances in their limiting distributions

    其次,我們就常用的數字特徵變異系數、偏度和峰度分別建立了它們的序貫置信區間程序,著重算出它們極限分佈中的相關漸近方差。
  14. Lss - dca employs a simplified but very strict progressive method to localize the obvious longest similarity segments ( lss ) in the sequences and then cut the sequences at the two terminals of lss

    Lss - dca採用了一種簡化的但十分嚴格的漸近方法來計算序列中顯而易見的最長相似片段( lss ) 。
  15. In this paper, we present a new alignment method ( lss - dca ) that combines the advantages of the dca method and progressive method, and that balances the speed and the quality better

    在本文中,我們提出了一種新的多序列對齊演算法lss - dca 。 lss - dca結合了dca法和漸近方法的優點,達到了計算速度和對齊質量的較好平衡。
  16. The warping is found in terms of the 1 - d strains via the variational - asymptotical method ( vam ) and then cross - sectional stiffness for a gpr blade with arbitrary geometry and material property can be obtained

    根據1維應變,用變分漸近方法建立翹曲位移,然後可以得到具有任意幾何形狀和材料特性的玻璃鋼葉片的橫截面剛度。
  17. Secondly, analysed the approach model, described circular arc approximation method, approaching blade curved surface with this method and realized raise of the approach speed

    其次,分析了逼模型,推導了單圓弧逼近方法,用這一法來逼葉片曲面,提高了逼速度。
  18. Abstract : cruise missiles have the characteristics of concealment and unexpectedness, so effectively detecting cruise missiles is the crux of cruise missiles defence. in order to increase detecting distance and discovery probability for cruise missiles, we ought to synthetically utilize various measures to make up the all directions target detecting and information communicating system with emphasis, which combines air with ground, far with near, advanced measures with traditional measures

    文摘:巡航導彈具有隱蔽和突然的特點,對巡航導彈進行有效的探測,是抗擊巡航導彈的關鍵,綜合利用各種手段,組成空中與地面相結合、遠近方相結合,先進手段與傳統手段相結合的全位、有重點的目標探測與報知體系,可增大對巡航導彈的探測距離,提高發現概率。
  19. An approximation method for linear moment problem

    求解線性矩問題的一個逼近方
  20. Details are as follows : l. approxiamation method is given for linear moment problems. numerical examples are given showing the practicality of the method

    對于線性矩問題,給出了逼近方法,數值例子表明法的有效性。
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