查询词典 approximation method

With the method of digital approximation, the zoom range of this optical system which meets two basic requirements is calculated out.

在此基础上，通过数值逼近的办法计算了该光学系统在外加电压作用下满足以上两个基本要求时可以达到的变焦范围。

We analyze and compare the advantage and the weakness of these two algorithms, and apply the second method to the approximation of tensor product offset surface.

文中分析和比较了这两种算法的优缺点，并将第二种方法推广应用于求张量积等距曲面的逼近。

Using nerve lengthening apparatus and suitable method of approximation,effective sciatic nerve lengthening can be done.

应用神经延长装置，采用合适的连接方法，可有效的延长周围神经，修复神经缺损。

Varnhorn applied the method of approximate approximation to functions which are defined on compact intervals and investigated the error.

Varnhorn给出了一维紧区间上函数的近似逼近方法，而且还可以控制近似逼近的截断误差。

Simulation results obtained using both artificial and real data show that the estimation performance of the proposed method is a good approximation of the unknown function and the computation complexity is significantly reduced.

最后对人工和实际的样本进行了试验，结果说明了线性规划支持向量回归能较好地逼近被估计函数，且计算复杂度明显降低。

We investigate the scattering properties of periodic arrays of nanoholes in thin gold films by using the method of discrete dipole approximation.

利用离散偶极近似的方法，对具有周期排列纳米孔金薄膜的散射光学性质进行了研究。

The theoretical analysis and simulation results show that, based on the differential geometry of the chaotic controller not only can eliminate the chaotic oscillation, but also be able to control the system to any given orbit, the effect was better than the traditional method of linear approximation.

分析和仿真结果显示，基于微分几何方法设计的控制器，不仅能够消除混沌振荡，而且能够把系统控制到任意给定轨道上，控制效果明显优于传统近似线性化方法。

In this paPer, lattice dynamics of a monatomic chain arestudied by employing the method of multiple scales combined withquasi-discreteness aPproximation.

本文，我们主要通过引进多重尺度，并利用准离散近似方法对单原子链中的晶格动力学作了一些研究。

In this paper, a method of digital approximation is used to approach the function of crustal movement, px.y.

本文运用数值逼近法去逼近地壳运动函数p=f，进而分别导出了按条件观测平差和按间接观测平差的严密公式。

The method of Fourier series approximation was used for determining the Future Freight rate model as function of time and current spot freight rate. It was shown that it is very flexible and versatile since it can be applied quickly and easily to any main shipping route.

傅立叶级数近似值法被用来确定以时间和当前即期费率构建的函数的远期费率模式，此种方法是非常灵活多变的，因为它可以被快速容易地应用于各个主要航线。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。