approximation单词基本解析：

n.近似（值）; 类似事物
n. 接近, 近似, 近似值
n.接近；近似值；近似额；粗略估计

approximation变化用词：

复数:approximations;
形容词: approximative | 副词: approximatively |
复数：approximations

approximation英英释义：

Noun

1. an approximate calculation of quantity or degree or worth;

"an estimate of what it would cost"

"a rough idea how long it would take"

2. the quality of coming near to identity (especially close in quantity)

3. an imprecise or incomplete account;

"newspapers gave only an approximation of the actual events"

4. the act of bringing near or bringing together especially the cut edges of tissue

名词 approximation:

an approximate calculation of quantity or degree or worth

同义词：estimate, estimation, idea

the quality of coming near to identity (especially close in quantity)

an imprecise or incomplete account

the act of bringing near or bringing together especially the cut edges of tissue

同义词：bringing close together

approximation[ ə,prɔksi'meiʃən ]n.an approximate calculation of quantity or degree or worth

同义词：estimateestimationidea

the quality of coming near to identity (especially close in quantity)an imprecise or incomplete account

"newspapers gave only an approximation of the actual events"

the act of bringing near or bringing together especially the cut edges of tissue

同义词：bringing close together

approximation中文词源：

approximation用法和例句：

Our results should be a good approximation to the true state of affairs.

我们的结果应该和实际情况相当接近。

That's just an approximation, you understand.

你知道那仅仅是近似值。

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。

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。

A method using wavelet approximation is used to remove the baseline wanders in electrocardiogram.

基线漂移采用了小波变换逼近信号进行滤除.

Approximation solution of the algebraic eigenvalue problem.

特徵值问题之近似解.

And responses are a reasonable first approximation in evaluating marketing investment.

(消费者的)回应是评价推销投资的第一手合理近似值.

Finally, some error estimates for the approximation solutions and several numerical examples are given.

最后, 给出了解的误差估计式和算例.

Spline interpolation. a fine mathematical tool for approximation. was introduced into step voltammetry in this paper.

本文对采用样条函数插值法解决阶跃伏安法中离散数据连续化及进一步的导数卷积处理进行了详细讨论.

Moreover, the method of proper orthogonal decomposition and low approximation was used to the research.

将正交分解与低阶近似方法引入到消力池导墙脉动壁压的研究中.

This paper presents a sequential approximation method specifically for engineering optimization problems with the three characteristics.

本研究提出一[类神经网路序列近似法],应用在此类工程最佳化设计问题中.

Very accurate predictious of planetary orbits require corrections to the central - field approximation.

想要非常准确地预言行星的轨道,就需要对中心场近似进行修正.

辞典例句

This type of approximation is made at a finite number of points.

这种近似法是在有限数目的节点处来进行的.

辞典例句

Analytical approximation methods for nonlinear oscillations are restricted to a variety of special equations.

定量研究非线性振动问题的各种解析逼近方法都有其各自的特点及局限性.

An algorithm for data approximation with global optimal biarc spline is presented in this article.

提出了用整体最优双圆弧样条拟合离散数据点的算法.

Since the wavelets possess symmetry and interpolation, the sampling theorem on approximation subspace is established easily.

用该方法构造出的小波具有插值性和对称性, 因而容易建立信号采样定理.

The commensurate fractional order systems can be converted to the integer order systems through approximation method.

通过对成比例分数阶系统的基本阶次项进行近似化研究,减少了系统的复杂性.

This paper introduces the histogram approximation method Criterion ( BIC ) into unsupervised change detection.

本文引入图像直方图拟合方法来确定变化阈值.

It is discussed that the numerical approximation of interface problems for elliptic partial differential equations.

讨论了椭圆型偏微分方程内边界问题的数值逼近.

In this paper, we study the eigenfunctions spectral approximation of the viscous flows on the sphere.

本文研究球面上粘性流的特征谱逼近.

The labor theory is explicitly proposed as a remarkably good approximation the determination of competitive price.

劳动价值理论明确提出了一个非常好的关于竞争价格决定的近似.

The new algorithm can get an approximation solution for the scheduling quickly.

这个算法可以快速地得到这种延误问题的近似解.

In the inner product space, the existence theory of best approximation element was obtained and described.

获得了内积空间关于弱闭凸集的最佳逼近元的存在性及其刻划定理.

Solve TSP by local approximation complete source code can be directly used by the test.

求解旅行商问题的地方近似完整的源代码可以直接使用的考验.

This is only a crude approximation of the actual conditions in the area.

这只是对这一地区实际情况的粗略估计.

《简明英汉词典》

This is the nearest approximation of cost that they can give us.

这是他们能够给我们的最接近的费用估价.

《简明英汉词典》

That's just an approximation, you understand.

你知道那仅仅是近似值。

《牛津高阶英汉双解词典》

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。

柯林斯例句

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。

柯林斯例句

He had coarsened his voice to an approximation of Cockney.

他让自己的口音变得粗俗起来，接近伦敦东区的发音。

柯林斯例句

approximation

A closed-Form approximation of likelihood functions for discretely sampled diffusions: the exponent expansion.

7.离散采样扩散的一个封闭式近似的或然性函数：指数的扩张。

Is the Eikonal Approximation Certainly Bad at Larger Angles?

Eikonal近似在大角度一定不好吗?

The HEWC problem was formulated as an integer linear program, and an approximation solution was obtained by using LP-relation and rounding heuristic.

HEWC问题第一次被归结为一个整数线性规划问题，并且利用LP的放松问题和有界启发得到一个近似解。

A Novel Distributed Approximation Algorithm for Minimum Connected Dominating Set.

一个新的分布式最小连通支配集近似算法。

One is solving the QPSK NDA maximum likelihood equation by gradient approximation, which has better convergence performance than other methods.

一种是基于NDA(Non-Data-Aided)最大似然估计的梯度迭代求解方法,这种方法与其它迭代方法相比,具有更好的收敛性能。

Musgrave, G.W., 1947, The quantitative evaluation of factors in water erosion： A first approximation.

万鑫森、陈清茂1980覆盖及敷盖对坡地土壤结核量之影响。

Compared with the traditional Gaussian approximation method, the accuracy of mathod IS is observed.

与传统的高斯近似法相比，更加准确、应用范围更广。

The validity of the centralfield approximation rests on the great mass of the sun and on the relatively great separation of the planets.

中心场近似的准确性基于太阳的巨大质量以及行星之间的巨大距离。

To a good approximation, the induction response depends on the product of conducting layer thickness and conductivity.

为了更好地近似，感应现象取决于导电层的厚度和导电性。

Based on individual similarities, an approximation strategy of similar fitness is put forward to reduce user fatigue.

为减轻用户疲劳，基于个体相似度，提出一种类适应度近似策略。

Info:This is a beautiful Cocktail/Debs/Prom dress it is made to order, so delivery time would be approxim ......

主要材质:其它次要材质:其它尺码:全码适用季节:夏

Subtracting this value from 100 can give a good approximation of total CPU usage.

从100里面减去这个值可以得到一个总的CPU使用量的优良的近似值。

From the Hamiltonian of the atomic system,making use of Born-Markoff approximation,the optical Bloch equations are derived.

从系统的哈密顿量出发,利用玻恩马尔可夫近似,推导出了原子的光学布洛赫方程。

He could travel with an approximation of ease if not enjoyment in the class that disconcerted him.

他与同他步调不一致的人外出时，即使感到不快也能做到近乎坦荡。

What they need is an approximation or even a semblance of normalcy.

他们需要的是尽量保持正常甚至是看上去正常。

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。

What he said was an approximation of my idea.

他说的是很接近我的想法。

Finite sum of harmonics for approximation of a step exponential pulse.

以有限谐波级数近似单边递减波。

Finite sum of harmonics for approximation of a source of step exponential pulse.

以有限谐波级数近似单边递减波电源。

For any approximation to be valid it must provide a result that is in some sense close to the solution of the original problem.

任何有效的近似式必须在某种意义上提供一个接近于原问题解的结果。

But the static dipole field is an oversimplified approximation without considering retarded potential.

但静态磁偶极场假设过于简化，未考虑推迟势效应。

To a very good approximation the total energy is conserved.

作为一个非常好的近似，这里的总能量是守恒的。

The approximation for MSE is obtained and used to solve the optimization problem for design variables.

作者在MSE极小的意义下，给出辨识设计变量的解析表达式。

Do you need physical accuracy or is an approximation ok?

你是一个需要体力的准确性或近似吗?

That's just an approximation, you understand.

你知道那仅仅是近似值。

We treat the ionized impurity scattering rates within the single subband static screening approximation.

使用单子带静态屏蔽模型来处理电子与杂质的散射过程。

The interference terms are separated according to the antenna diagram approximation model.

依据天线图解近似模型，干扰项可认为是独立的。

The calculation method for the vibrational partition sums Qvib used is the harmonic oscillator approximation.

其中,转动配分函数考虑了离心扭曲修正,振动配分函数采用谐振子近似。

A sine wave shape is valid for many motors and it is a good approximation if the shape of the BEMF differs for a given motor.

其实，一般而言，很多的电动机所产生的反电动势都是正弦波形状的，而且即使不是正弦波形状，也会比较接近正弦波的形式。

When it is solvable, the unique solution which is the optimal approximation to a given matrix is also given.

其次，给出了可解时解集合中与给定矩阵最佳逼近的解；

The demonstration of AT is thus simplified significantly and the error estimation of adiabatic approximation is expressed more explicitly.

其证明过程变得更简单,绝热近似的误差估计也被做得更直捷,并得到了(?)

Once more a very good source of information about connections between different approximation techniques.

再一次推荐，这是一篇解释不同估计法彼此间关联的优良资讯来源。

The jellium model in a certain approximation leads to the equation .

凝胶模型在某种近似下导致下列方程。

The He 2+ +H Impact Ionization process is investigated using a continuum distorted wave method with the eikonal initial_state(CDW_EIS) approximation.

利用初态程函近似的连续扭曲波方法研究了He2+离子与H原子的碰撞电离过程.

The original of the Magnetocrystalline Anisotropy of Rare Earth in RCo_(5) have been studied by the single ion (molecular field) approximation.

利用单粒子点电荷模型研究了RCo5中一系列稀土离子 ,包括轻离子Pr3 + ,Nd3 + 和重离子Tb3 + ,Dy3 + ,Er3 + 的磁晶各向异性。

The radiance of jet plume in arbitrary light of sight are predicated using Curtis-Godson micro-spectrum approximation.

利用微观谱带Curtis-Godson单线近似方法,计算了沿任一视线飞机尾焰的红外辐射亮度。

The remnant n(t)is the difference between the actual pilot output and the linear approximation to it.

剩余值n（t）是驾驶员的真实输出和它的线性近似之差。

Single-precision numbers store an approximation of a real number.

单精度数值存储实数数值的近似值。

Even though an approximation of this overhead is subtracted, it still has subtle timing effects on multithreaded applications.

即使减去此系统开销的近似值,它仍然对多线程应用程序有细微计时影响。

WITHOUT TESTING THEY CANNOT BE ACCURATLY SET.THEY ARE THERE AS A GUIDE TO GIVE A ROUGH APPROXIMATION OF THE SKILL.

只有通过测试才能设置合理。这些技能的粗略的近似值只是一些指引而已。

Meanwhile both the mapping approximation ability and predication performance of the network are analyzed in details.

同时通过分析和实验说明网络具有较强的映射能力和预测性能。

Similarly, high heat flows are to be expected among the active or not-too-long extinct magmatic belts of plate approximation zones.

同样，在板块相互靠近的地带的活动岩浆带或熄灭不久的岩浆带中也可以出现高热流。

Baldwin B S,Lomax H.Thin Layer Approximation and Algebraic Model for Seperated Turbulent Flows[R].AIAA 78-257.

周力行.湍流气粒两相流动和燃烧的理论与数值模拟[M].北京:科学出版社,1994.

The second Born approximation obtains better results compared with the experimental data.

和实验相比较,第二玻恩近似方法给出了较好的结果;

Thus Planck's law can be used as a good approximation.

因而布朗克定律可以作为一个较好的近似计算。

In 1981 the 30 year bond which is a good approximation for mortgage rates, was yielding 14% today it yields 4%.

在1981年的30年期国债是一个很好的近似抵押贷款利率，收益率为14%，现在则收益率4%。

Variational method and TDA approximation was applied to construct the SD pairs in the SD-pair shell model (SDPSM).

在SD对壳模型的理论框架下,利用变分法及TDA近似确定SD对结构。

Excellent agreement between the present approximation and the exact solution was found over the entire time domain.

在整个时间范围内近似式运算结果和准确解均十分吻合。

Under rotating wave approximation, the total coherent Hamiltonian of photon-phonon coupling system driven by incident field is introduced.

在旋转波近似下，得到在入射光驱动下光子－声子耦合体系的总的相干性哈密顿算符。

The approximation of a linear dependency between heat flow and temperature difference leads to satisfactory results.

在热流量与温度差之间，近似地采用线性关系，也能得出令人满意的结果。

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。

A satisfactory approximation to monochromatic light can be obtained with a filter placed in front of the arc.

在碳弧前面放一个滤光片就可以得到令人满意的近单色光。

In soft-photon approximation, the average excitation energy only appears in the first and second order terms of field frequency.

在软光子近似下，平均激发能仅出现在光场频率的一阶和二阶项上。

In this form(3. 79)is used for practical approximation of the corrections for the topographic relief in the surroundings of the hole.

在这一形式下,式(3.79)可以使钻孔周围的地形改正值实际上接近真值。

In this class, we investigate the connection between networks for learning and the approximation scheme described so far.

在这堂课里，我们要认识到目前为止有关学习网路和近似值理论两者前后关系的研究。

The multilevel B-splines approximation is a good method for surface reconstruction.

多层B样条方法在曲面的拟合中提供了新的途径。

Multi-point formula,depending on the segmented linear approximation,turns out to be effective in correcting the no...

多点法使用分段线性逼近的方法对非线性推移有良好的校正效果。

A rough approximation would be the dual spirals in pinwheel.

大致近似于纸风车上的双重螺旋线。

If a computer is used, a second approximation can be made with little trouble.

如果使用计算机，则可以毫不费事地计算第二次趋近。

If we use the steady state approximation to treat this scheme, the equations derived are more complex .

如果我们对图解用稳态近似法去处理，则推导出的方程比较复杂。

Wallis has developed a simplified analysis incorporating the same approximation.

威利斯曾结合同样的假设，做出了一个简化的分析。

The Wisconsin experiment proved one could cobble together a fair approximation of a prairie.

威斯康星的实验证明，可以随意直接拼凑出一片近似的草原。

It is far from being in all circumstances a good approximation to the central concept.

它决不是在任何情况下一个很接近于中心观念的定义。

The accuracy of function approximation and deducing are quite high and the learning speed is quite fast.

它可用来逼近任何连续函数,且逼近精度高,泛化能力强,学习速度快。

It's derivation involved no approximation.

它的推导过程不含近似处理。

Theorem 3.3 Algorithm 2 is a polynomial approximation algorithm of using at most 2k-1 matchings.

定理3.3 算法2是最多用2k-1次匹配的多项式近似算法。

Real-Time Sky-View Factor Calculation and Approximation.

实时天空因子的计算和近似。

A low-power DDFS based on eight segmented linear approximation is implemented, and this design achieves 60 dBc of SFDR.

实现了一个基于八分段线性近似的低功耗DDFS，该结构获得了60dB的SFDR。

There are two ways to perform successive approximation: using hardware and using software mixed with hardware.

实现逐次逼近的办法有两种：使用硬件以及软、硬件混合使用。

Those in whom the faculty of approximation to the beautiful exists in excess are poets, in the most universal sense of the word.

审美力最充沛的人，便是从最广义来说的诗人。

Aapproximation of Fourier inverse integral using Fourier transform approximation for amplitude of harmonics in a finite Fourier series summation.

富氏级数中之谐波成份以富氏转换近似并以有限级数和近似富氏逆转换。

One can increase approximation of M-band multiscaling functions with help of MST.

对M带多尺度函数的逼近阶的提升,需要引入M带尺度相似变换(MST)。

The CPU time of the Hermite-Galerkin approximation is greatly less than that of the finite difference method.

对Navier-Stokes方程构造的Hermit-Galerkin近似 与有限差分近似相比，Hermite--alerkin近似数值分析的时间减少了许多。

The leading-term approximation formulus is used to calculate the Sommerfeld integrals in the far-field region.

对于远场区的索末菲积分，利用远场首项近似公式对其进行计算。

A linear approximation of the non-linear GMSK is proposed to help GMSK to be readily accommodated into a SDR.

对非线性的GMSK分析了线性近似方法，这对于在软件无线电中实现GMSK有重要意义。

Use of higher roots of (8. 88) in (8. 85) gives approximation to excited state wave function.

将(8.88)中的高值根用于(8.85),给出激发态波函数的近似。

Recently, wavelet neural networks have become apopular tool for non-linear functional approximation.

小波神经网络是近年来发展起来的一种逼近非线性函数的新型人工神经网络。

And by a monotone integral operator, we give an asymptotic approximation way which is further improving the older ways.

并且使用一个具有单调性的算子，给出了一种更实用更有效的对破产时刻赤字分布函数渐进估计的方法。

And it is noted that the precision of the adiabatic approximation is mainly dependent on the coupling constant.

并且指出了绝热近似的好坏主要由耦合常数的大小决定。

The black-disk approximation used so far reproduces the coarse features, but not the finer details.

应用至今的黑圆盘近似值虽然再现了概貌，但不能再现更为详细的细节。

用作名词(n.)

What he said was an approximation of my idea.
他说的是很接近我的想法。

This is a close approximation to the truth.
那很接近于事实真相。

It's derivation involved no approximation.
它的推导过程不含近似处理。

The jellium model in a certain approximation leads to the equation.
凝胶模型在某种近似下导致下列方程。

The final figure is only an approximation.
最后的数字只是一个近似值。

In this class, we investigate the connection between networks for learning and the approximation scheme described so far.
在这堂课里，我们要认识到目前为止有关学习网路和近似值理论两者前后关系的研究。

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