approximations

英 [əˌprɒksɪˈmeɪʃ(ə)nz]

美 [əˌprɑksəˈmeɪʃənz]

n.  近似值; 粗略估算; 类似事物
approximation的复数

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。

双语例句

• These formulas make the approximations for the derivatives at these points in a nonsymmetrical manner.
  这些公式使得这些点子上的导数近似式是非对称形式。
• Iterative acceleration of finite element approximations for Quasilinear Elliptic Boundary Value Problems
  拟线性椭圆型问题有限元近似解的迭代加速分析
• The paper emphasizes on the methods of polynomial surface approximation which is part of numerical approximations, and analyzes the precision of polynomial function model through the measured data.
  着重介绍了数值逼近方法中的多项式曲面函数模型逼近法，并通过实测数据对多项式函数模型的精度进行分析。
• The finite element method is combined with the natural boundary element method to study the weak solvability and Galerkin approximations of a class of semilinear exterior boundary value problems.
  将冯康和余德浩提出的自然边界归化方法用于研究一类半线性椭圆方程外区域问题，提出一种自然边界元与有限元的耦合算法。
• They are therefore approximations and cannot be used for highly critical flow or pressure drop calculations.
  因此这些数据只是大致的数据，不能用作高流量临界值或压降估计值。
• Pad é approximation is a special type of rational approximations, which has many applications in various computation problems of science and technology.
  逼近是一种特殊类型的有理逼近，在科学和技术的许多计算中有着广泛的应用。
• They are not second-order approximations, but are exact for any amount of deformation.
  它们不是二次近似，而是对任何变形量都成立的精确表达式。
• Two approximations to gradient have been introduced to reduce the computational complexity of the gradient based edge detection algorithm.
  为降低基于梯度的边界检测算法的复杂度，常使用两种梯度近似算法。
• We do not have the true figures so we will have to make some approximations.
  我们没有真实的数字，因此只能作些粗略的估计。
• This paper discussed almost everywhere upper semiconvergence of optimal solution set of empirical approximations for stochastic programs.
  本文对随机规划经验逼近最优解集的几乎处处上半收敛性进行了研究。