approximation的例句大全

The generalized gradient approximation ( GGA) was used with the PAW potential.

计算中使用广义梯度近似（GGA）下的PAW势。

The guideline to generate a new fuzzy rule is that the approximation performance of FLS can't reach the desired precision for the new data pair.

新规则生成的判据是模糊逻辑系统对新样本数据的逼近性能达不到期望逼近精度。

Using the homotopy analysis method, the approximation solution is obtained.

利用同伦分析方法, 得到了该模型的近似解.

For all the terms of point, straight line, parallel line, real number, equality, function, derivative and so on, we must put forward three different terms of ideal, approximate and omnipotent approximation.

对于点、直线、平行线、实数、相等、导数、函数等基本数学名词，都应当提出近似、全能近似、理想三类不同的术语。

A convergence estimate and approximation for a kind of parabolic variational inequality is discussed.

摘要本文讨论了一类抛物型变分不等式的近似收敛问题.

An approximation method for the inverse problem of the heat equation

热传导方程反问题的一个逼近方法

A new second order nonconforming finite element approximation to hyperbolic equation

双曲型方程的一个新的二阶非协调有限元逼近

Based on the Rayleigh-Sommerfeld diffraction integral, the far-field expression for ultrashort pulsed Gaussian beams with constant waist width in a dispersive medium is derived without involving the paraxial approximation.

从瑞利-索末菲衍射积分公式出发，在不作近轴近似的前提下，得出了等束宽脉冲高斯光束在色散介质中的远场公式。

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.