convolutions

英 [ˌkɒnvəˈluːʃənz] 美 [ˈkɑnvəˌluʃənz]

n.  错综复杂; 晦涩费解; (尤指其中之一的)盘绕,弯曲
convolution的复数



柯林斯词典

  1. 盘旋结构;回旋;盘旋
    Convolutions are curves on an object or design that has a lot of curves.
    1. N-VAR 错综复杂
      You can use convolutions to refer to a situation that is very complicated.
      1. ...the thorny convolutions of love.
        困难重重、百转千回的爱情

    双语例句

    1. Such convolutions leave the reader in a high state of uncertainty about what you just said.
      这样拐弯抹角使读者因不能确定你所说的话而十分着急。
    2. I feel the delightful, velvety texture of a flower, and discover its remarkable convolutions;
      我欣喜地触摸到花朵柔软光滑的质地,发现片片花瓣巧妙地卷绕;
    3. I feel the delightful, velvety texture of a flower, and discover its remarkable convolutions; and something of the miracle of Nature is revealed to me.
      我感到了花朵的可爱和茸茸的感觉,发现它层层叠叠地绽开着,大自然的神奇展现在我的面前。
    4. Smoothing Convolutions and Applications in Postprocessing of Finite Element Analysis of Magnetic Field
      用于平滑处理的卷积运算及其在有限元磁场分析后处理中的应用
    5. Convolutions frequently alternate in direction of rotation and vary in pitch.
      盘旋经常改变回转方向和节距。
    6. Fungi with yellowish gelatinous sporophores having convolutions resembling those of the brain.
      长有像脑子妆的真菌。
    7. The sufficient condition and necessary condition of local closure and local asymptotic for the convolutions of non-identical distributions
      不同分布的卷积的局部封闭性及局部渐近性的充分条件和必要条件
    8. Any of the prominent, rounded, elevated convolutions on the surfaces of the cerebral hemispheres.
      脑回脑半球表面明显的,圆形的,突起的盘曲。
    9. Ornate carving with lots of curves and convolutions
      有很多曲线和僋旋的雕饰
    10. One of the circular ridges or convolutions of a fingerprint.
      涡指纹的圆圈或盘旋结构。
    11. The difference equations derived will now contain integrals with respect to time because of the convolutions involved.
      由于包含卷积,所推导的差分方程包括对时间的积分。
    12. The Calculation of Two-Dimensional Convolutions by Polynomial Transforms and the W Transforms
      用多项式变换及W变换计算二维卷积
    13. Fuzzy integrals and fuzzy convolutions
      Fuzzy积分与Fuzzy卷积
    14. Fast DHT and DFT Algorithms for Real-Valued Data Using Subgroup Convolutions
      利用子群卷积的实值数据DHT和DFT的快速算法
    15. Secondly was got it was to generalized the case of multi-variable polynomial, which provided a new method of computing M-D DFTs and M-D convolutions.
      首先给出了二元的情况,然后推广到了一般多元多项式乘积的情况,这为计算多维卷积和多维DFT提供了新的途径。
    16. A Polynomial Transform Method for Computing 2-D Convolutions and DFTs
      计算二维卷积和DFT的多项式变换方法
    17. A Class of Summation Formulas Concerning Convolutions of Symmetric Functions
      一类关于对称函数的卷积型求和公式
    18. In this paper, we discussed a two-variable cyclic convolution algorithm based on two-variable polynomial multiplication, and compared it with the fast polynomial transform ( FPT) algorithm. As a result, this kind of algorithm is efficient in computation of two-variable cyclic convolutions.
      本文详细讨论一种基于多元多项式乘积的二维循环卷积算法,并与其快速多项式变换(FPT)算法进行了比较,比较结果显示该算法具有明显的优越性。
    19. The algorithm for computation of three dimension digital cyclic convolutions with bivariate polynomial transform is researched and improved in detail. And the estimation of operations amounts is also given.
      对三维数字循环卷积的二元多项式变换算法详细进行了研究和改进,并给出了运算量的估算。
    20. Compared with the sectioned and graphic convolutions, the method is able not only to express directly the integral functions but to simplify the calculation.
      该法与分段卷积法和图解卷积法相比,不仅可直接表达积分函数,而且又能简化卷积计算。
    21. Fast Computation for Convolutions in Some Rings
      某些环中卷积的快速计算
    22. On the basis of FPT, in this paper we introduce an iteration algorithm for computing hyper-large scale 2-D cyclic convolutions by combining FPT with FNT.
      本文将FPT和FNT相结合提出了一种计算超大型二维循环卷积的迭代算法,它的基础是应用了FPT。
    23. Polynomial Transforms of Many Variables and Their Applications of the Computation of Multidimensional Convolutions
      多元多项式变换及其在计算多维数字卷积中的应用
    24. As compared with the FPT algorithm for 2-D cyclic convolutions, the amount of multiplications of the algorithm introduced here decreases by one order of magnitude, and also it relieves the strict restriction of word length about cyclic convolution scale in FNT algorithm of 2-D cyclic convolutions.
      与二维循环卷积的FPT算法相比,乘法量减少了一个数量级,同时实际取消了FNT算法中卷积规模所受到的字长的限制。
    25. Dual relationships play an important role in mean and uniform approximations of classes of periodic functions represented as convolutions. In this paper, some sufficient and necessary conditions for the dual relationships are given.
      在周期卷积函数类的平均逼近与一致逼近中,对偶关系起着很重要的作用本文给出了对偶关系成立的各种充分及必要条件。
    26. Polynomial Transforms and Their Applications in the Computation of Convolutions
      多项式变换及其在卷积计算中的应用
    27. Diffuse enhancement followed the convolutions of gyri and surface of brainstem, and extended into cerebral cisterns and sulci.
      弥漫性强化沿脑和脑干表面分布,并延伸入脑沟、脑池;
    28. The methods of spectral subtraction, RASTA-PLP analysis and the static-dynamic features combination are used for reducing the additive and convolutions interferences and improving the robustness of the extracted features.
      采用谱减法、RASTA-PLP法和静态&动态特征组合,以消除语音中加性和卷积干扰和改善抽得特征的顽健性。
    29. A new theorem of convolutions so obtained.
      发现了卷积的一个新性质。
    30. Two new equivalent conditions of extensively subexponential densities are obtained, and their closure of convolutions and convolution roots is portrayed.
      得到了广义次指数密度的两个新的等价条件,刻划了它们的卷积封闭性和卷积根封闭性。