approximation的例句大全

Directed geometry and circular arc spline approximation for fitting plane parametric curves

有向几何及平面参数曲线的圆弧样条拟合

Physical Optics Approximation to the Range Profile Signature of a Dihedral Corner Reflector

基于物理光学方法二面角反射器一维距离像特征信号计算

As an approximation he should understand enough computer programming.

他大体上要弄懂足够的计算机程序编制.

The wavelet network imbibes advantages of both methods, while has well function approximation capability and fault-tolerance capability at the same time.

小波神经网络吸收了二者的优点，因而具有较强的逼近能力和容错能力。

Approximation of XB Shape-preserving Interpolation In the Smooth Function

光滑函数的XB保形插值逼近

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 homogeneous model results show that the tritium breeding ratio would reach 1.20 for Be and Li_4SiO_4 volume ratios from 2 to 6. A realistic, sandwich-type design of the Be and Li_4SiO_4 loadings was used for a geometric approximation of the optimized volume ratio.

根据均匀混和模型的结果，在Be和Li4SiO4的体积比为2至6之间，氚增殖率最大可达1.20。

Linear Approximation Algorithm for Bilinear Programming

一类双线性规划的线性逼近算法

Algorithms on Faired Approximation of An Offset NURBS

NURBS曲面的等距逼近光顺算法

With the equivalent cylindrical approximation, we have obtained the asymptotic solution for the problem.

基于封头的精确控制方程, 采用样条配点法,求得问题的半解析半数值解.

In some problems in quantum transition, time-dependent perturbation theory gives the approximation of transition probability amplitude.

在有关量子跃迁的问题中, 含时微扰理论给出了跃迁概率振幅的一级近似解.

Semiclassical approximation has comprehensive applications in modern physics.

在现代物理学中,半经典近似方法有着广泛的应用.

The field equations containing higher than second derivatives of the metric are obtained by adding the squared Weyl conformal Curvature term to the action for the Einstein theory of gravity. The Newtonian limit is given in first approximation and some new results are discussed.

在Einstein引力作用量中引入Wevl张量的平方项，得到有度规张量高阶导数项的引力场方程，考虑其弱场线性近似解，给出了牛顿极限，并讨论了某些新结果。

Adiabatic Approximation Model for Coupled Oscillator

耦合振子绝热近似模型

Using wavelet analysis to handle these signals can extract unbalance signal amplitude preferably. Using successive approximation method decreases can decrease phase error in the actual applications& improve the efficiency and accuracy of dynamic balancer.

采用小波分析来处理信号，可以很好的提取不平衡信号幅值，使用逐次逼近法减小实际应用时不平衡点的相位误差，提高了动平衡精度和效率。

Therefore, a new approximation model for alternating phase shift mask considering shadowing effects was proposed in this paper, and shadowing ratio was redefined.

因此本文针对交替式相移掩模，提出了一种考虑阴影效应的近似模型。

A Method Using Wavelet Approximation to Remove the Electrocardiogram Baseline Wander

一种利用小波变换逼近信号滤除心电图基线漂移的方法

This paper points out that if a sequence of Jacobian approximation satisfies the bounded deterioration, the sequence generated from the quasi& Newton methods is no better than linear convergence.

本文指出当Jacobian近似满足有界退化性质时，由拟牛顿算法得到的迭代序列最多是线性收敛的。

His paper studies the degree of approximation of bounded function with discontinuity of the first kind and functions of bounded variation of order p by Meyer Konig Zeller operators Mn ( f, x). The result of [ 1] is extended and improved.

本文研究Meyer Konig Zeller算子Mn（f，x），对有界函数和p阶有界交差函数在第一类间断点的逼近度，推广和改进了文〔1〕的结果。

Property of Approximation of Abstract Two Level Bounded Variation Functions

抽象二级囿变函数的逼近性质