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

• Well we can go look up here, looking at the differential, there are no approximations here.
  好的我们可以看这儿，看这个微分方程，这里没有做近似。
• If you want strict equalities in approximations means that we replace the function by its tangent approximation.
  如果你想要严格的近似等式，那就意味着我们要用切线逼近来取代原函数。
• 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。
• 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。
• Constant, Linear, Quadratic and Cubic Approximations.
  常数，线性，二次的和立方近似。
• High Accuracy Analysis of Fully Discrete Galerkin Approximations for Parabolic Equations on Anisotropic Meshes
  各向异性网格上抛物方程全离散格式的高精度分析
• 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。
• 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。