记作业>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

        • 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。
        • 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。
        • 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 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。
        • 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。
        • Based on the quark current, the magnetic moments operator is obtained in non-relativistic approximation.
          从夸克流出发,在非相对论近似下推导得出了磁矩算符的具体形式;
        • 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。
        • Numerical analysis studies methods for problems in analysis using ideas of functional analysis and techniques of approximation theory;
          数值分析研究方法的分析应用功能分析与逼近论技术思想的问题;
        • In addition, the curve approximation method, a new four-bar linkage theory, is introduced.
          还介绍了四连杆机构的新理论-曲线逼近方法。
        • 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。