MY字典>英语词典>approximation翻译和用法

approximation

英 [əˌprɒksɪˈmeɪʃn]

美 [əˌprɑːksɪˈmeɪʃn]

n.  近似值; 粗略估算; 类似事物

复数:approximations 

医学

BNC.10242 / COCA.13653

牛津词典

    noun

    • 近似值;粗略估算
      an estimate of a number or an amount that is almost correct, but not exact
      1. That's just an approximation, you understand.
        你知道那仅仅是近似值。
    • 类似事物
      a thing that is similar to sth else, but is not exactly the same
      1. Our results should be a good approximation to the true state of affairs.
        我们的结果应该和实际情况相当接近。

    柯林斯词典

    • N-COUNT 接近;近似
      Anapproximationis a fact, object, or description which is similar to something else, but which is not exactly the same.
      1. That is a fair approximation of the way in which the next boss is being chosen.
        那和下一任老板的选任方式相当类似。
    • N-COUNT 近似值;粗略估计
      Anapproximationis a number, calculation, or position that is close to a correct number, time, or position, but is not exact.
      1. Clearly that's an approximation, but my guess is there'll be a reasonable balance.
        很明显那是个粗略的估计,但我猜会有一笔不少的余额。

    英英释义

    noun

    • the act of bringing near or bringing together especially the cut edges of tissue
        Synonym:bringing close together
      1. the quality of coming near to identity (especially close in quantity)
        1. an approximate calculation of quantity or degree or worth
          1. an estimate of what it would cost
          2. a rough idea how long it would take
          Synonym:estimateestimationidea
        2. an imprecise or incomplete account
          1. newspapers gave only an approximation of the actual events

        双语例句

        • Existence, approximation and stability of integrable minimum positive solutions for the above equation are gained.
          并得到了上述方程可积极小正解的存在性、逼近性、稳定性。
        • The error of integration and integral sum are often considered in approximation and ( calculation).
          在近似计算中常要考虑积分与积分和的误差。
        • The eigenvalue problem with the effective-mass approximation is solved by means of the finite-element method.
          用有限元法解出有效质量近似的特征值问题。
        • The paper investigate the applications of algorithms for best approximation from polyhedrons in isotonic regression.
          研究了多面体最佳逼近算法在保序回归中的应用。
        • A new application of genetic algorithm in FIR filter with weighting Chebyshev optimal approximation method is presented.
          介绍了一种遗传算法在FIR数字滤波器设计&加权切比雪夫最佳逼近准则优化设计方法中的应用。
        • OK, so this one explains to you what's going on in terms of approximation formulas.
          好了,这样我就,向你们解释了近似公式。
        • The Optimal Approximation of Matrices on Some Closed Convex Cone; relating to or resembling a cone.
          矩阵在闭凸锥上的最佳逼近(英文)与锥体有关或类似于锥形。
        • Finally the approximation algorithm for the minimum weak vertex cover set is analyzed based on the maximal flow partition.
          进一步分析了求解基于最大流划分的最小弱顶点覆盖集的近似算法。
        • The approximation problems of any matrix in circle matrix are studied.
          研究了任意矩阵在循环矩阵中的逼近问题。
        • Approximation methods for problems involving large state spaces are also presented and discussed.
          牵涉大型状态空间问题的近似方法也将被呈现与讨论。