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。
• 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。
• 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
• Some approximations are obviously required.
  我们显然需要进行一些估算。
• 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。
• Fast Frequency Estimation Algorithm Using High Order Approximations to Kernel Function and Interpolation on Fourier Coefficients
  基于高阶近似核和傅里叶系数内插的快速频率估计算法
• 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。
• Constant, Linear, Quadratic and Cubic Approximations.
  常数，线性，二次的和立方近似。
• Finite Element Approximations of Optimal Control Problems with State Constraints
  状态受限最优控制问题的有限元方法
• Rather, you reward approximations to it.
  相反，你需要对接近行为进行奖励。