读知识>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

        • The multilevel B-splines approximation is a good method for surface reconstruction.
          多层B样条方法在曲面的拟合中提供了新的途径。
        • 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。
        • We must seek two main approximation methods of solution, the variation method and perturbation theory.
          我们必须寻求两个主要的近似解法、变分法和微扰法。
        • The Boundary element approximation for the parabolic variational inequalities of the second kind is discussed.
          讨论了第二类抛物型变分不等式的边界近似。
        • PSO algorithm for polygonal approximation of digital curves restricted by the solution of reference is proposed.
          提出了一种参照解约束下的数字曲线多边形逼近的PSO求解算法。
        • 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。
        • Some theoretical problems related to quantum adiabatic approximation is discussed in this part.
          这一部分主要讨论与量子绝热近似有关的一些理论问题。
        • The method can availably solve the problems of bad training approximation and generalization.
          该方法能有效地解决训练精度和泛化能力差的问题。
        • If we use the steady state approximation to treat this scheme, the equations derived are more complex.
          如果我们对图解用稳态近似法去处理,则推导出的方程比较复杂。
        • 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。