approximations的例句大全

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.

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This problem can be alleviated by the proposed SDP with successive approximations in this paper.

逐次逼近随机动态规划可有效克服这一问题.

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Rather, I brainstormed new strategies, thought up more incompatible behaviors and used approximations.

而是想出新策略 、 想出更多互斥行为、采用更多的渐进法.

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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.

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Values are not approximations to prices nor a necessary step in their calculation.

价值并不是价格的近似值,也不是价格计算必须的步骤.

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The model is based on solution of the time-dependent gas dynamic equations under appropriate simplifying approximations.

本模式建立在含时气体动力学方程解的基础上,这些方程解是在适当简化的近似条件下得到的.

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Many exercise machines give approximations and you can find lists of estimates online.

很多运动机器只能给你近似值,你可以在线找到评价的信息.

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Combining with the relative movement parameters, a deformation analysis method of successive approximations is presented.

结合相对运动参数, 提出了一种逐渐趋近的变形分析方法.

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Such linear calculations, of course, can only be very rough approximations.

这一系列的计算可能仅仅是粗略的估计.

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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.

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Such estimates should be considered only as crude approximations.

上述估算结果只能是粗略的近似值.

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There are two approaches generally used to arrive at these approximations.

通常有两种方法用于获得近似解析式.

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Numerical approximations include functional approximations and statistical approximations.

数值逼近包括函数模型逼近和统计模型逼近.

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The kinds of approximations needed to, for example , simulate a firestorm, were in the past intractable.

要利用这种近似解来模拟大爆炸在以前是不可能实现的.

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To overcome difficulty of high computational cost in difference sensitivity analysis, efficient derivatives are obtained using approximate-difference strategy based on combined approximations.

基于谐响应组合近似重分析方法，提出了近似-差分敏度求解策略。

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Based on the mean field and Bogoliubov approximations, we linearize the Hamiltonian of a nonequilibrium Bose condensed system, which is created by an external coherent pump field, and coupled to a reservoir.

基于平均场和Bogoliubov近似，将由外界相干抽运场产生并与库耦合的非平衡玻色凝结体系的哈氏量线性化。

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Approximations of local covariance function s of gravity anomaly

局部重力异常协方差函数逼近

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Convergence of the Legendre nonlinear approximations to the Dirac function

δ函数Legendre非线性逼近的收敛性

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First, the paper presents mathematically the existence of a solution in the weak formulation of SBV space. Then some approximations and numerical methods for computing the weak solution are discussed.

首先在数学上指出了MS泛函弱解在SBV函数空间中的存在性，然后讨论了计算弱解的数值逼近方法。

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This paper first presents a MBW geometric framework for nonlinear exponential family regression models with linear restriction. A set of stochastic expansions are given for the restricted maximum likelihood estimator by using the MBW geometric framework. So it is easy to derive the approximations of its moments.

首先，本文给出了带线性约束的指数族非线性回归模型的MBW几何结构，并在此基础上，给出了带线性约束的指数族非线性回归模型的最大似然估计量的随机展开。

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