approximation

approximation

美 [əˌprɑksɪˈmeɪʃ(ə)n] 　英 [əˌprɒksɪˈmeɪʃ(ə)n]

• n.近似值；粗略估算；类似事物
• 网络逼近；接近；近似法

词形变化

同义词

英汉双解

英汉解释

英英解释

例句

But when the rotary inertia of the hub is close to that of the beam, the zeroth-order approximation model may lead to wrong result.

但当中心刚体的转动惯量接近柔性悬臂梁的转动惯量时，零次近似模型将导致错误的结果。

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。

And, linear approximation tells us, oh, we can do as if our function is just a linear function of x and y.

并且，这个线性近似告诉我们，我们可以把方程，当做关于x和y的线性方程。

Experimental results show that this approach can get more accurate result of approximation.

实验结果表明，该方法能够得到精确的逼近结果。

So the different ways of creating that approximation are if, and the length of the arrows now is going to be proportional to the rate.

所以产生那个近似的不同方法是如果，箭头的长度现在，和速率成正比。

When dealing with questions in two or more systems, we have to use the approximation method in multiple systems----the DSX scheme.

当问题涉及两个或两个以上参考系时必须用到多参考系中的近似方法——DSX体系。

To help you gain an intuitive sense of the behavior of complex chemical systems, approximation techniques are emphasized.

为帮助对复杂化学系统的行为有直观认识，课程重点介绍「近似技术」。

If not quite a day at the office, there was a fair approximation to the muddle of faraway Earth.

就算不是办公一族，这儿的生活也堪比地球上的混乱。

But I believe users like to see where they are in the page-loading process, even if it's only a rough approximation.

但是，我认为用户乐于见到页面下载过程，掌握自己所处的阶段，即便这只是一个粗略的估计。

and that this corrected equation is itself only an imperfect approximation to an infinite set of quantum field-theoretical equations.

而这个得以纠正之方程式就其本身而言也只是一个不完美之近似值，趋近于无穷无尽之一整套量子场论方程式。

By means of the rate-equation approximation of a density matrix method, the state equation of optical bistability was derived.

由密度矩阵的速率方程近似推导出了光学双稳的状态方程。

"Eurisko was exposing the fact that any finite set of rules is going to be a very incomplete approximation of reality, " Lenat explained.

“Eurisko揭露了一个事实，即任何有限的规则，最终都会被证明是一个对现实的极不完整的估计，”Lenat解释道。

Mathematicians will judge our equation to be an acceptable approximation even if it is not an exact equivalence.

即使等式不完全对等，数学家们也会认为我们的等式是一个可以接受的近似值。

But to a first approximation, the size of this machine is the size -- and its complexity, kind of -- to your brain.

从刚刚的数据看来，这部机器的规格与复杂度可以说是等同于人脑。

The method of least-squares approximation accompanied by orthogonal polynomials is one of these approximation methods.

与正交多项式同时存在的最小平方近似值的方法是这些近似法的其中之一。

The validity of the central field 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。

In particular, for the TM case, the biaxial nature of nonlinear refractive index is considered without any approximation.

特别是对于TM波，考虑了非线性折射率的双轴性，没有任何近似。

And know just by looking at the equation and putting the right approximation, you get it out.

通过看方程和正确的近似你就能知道，得出它。

Multi-point formula, depending on the segmented linear approximation, turns out to be effective in correcting the nonlinear shift.

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。

It's just during the impact I claim that to a reasonable approximation, momentum will have to be conserved.

也就在反应期间，我有个合理假设，动量是守恒的。

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。

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。

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。

Very accurate predictions 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。

The correlation may be used with reasonable confidence for all gas-liquid systems and as a rough approximation for liquid-liquid systems.

这个相关规律用于所有的气-液相体系是可信赖的，但对液-液相体系来说只能算是粗略的近似。

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。

'It's a much closer approximation to what our own limb does, ' he said.

“这也将更加接近我们自己的肢体。”他这样说道。

The derivative of a function at a chosen input value describes the best linear approximation of the function near that input value.

一个函数的输入值，在选定的衍生描述了输入值的函数附近的最佳线性逼近。

A laminate approximation model, for which the plate is divided into a certain number of sufficiently thin layers, was employed.

分析中采用了层合近似模型，即将板划分成厚度足够小的若干薄层，从而可将每一层内的材料常数近似为常数。

The full parallax CGHs are generated by the point source method and the wave-oriented method without paraxial approximation.

这种全视差计算全息图是由点基元方法和平面波导向法生成并且没有经过旁轴近似。

And the time unit might be a few nanoseconds or whatever, and then it is a good approximation.

时间元可以是几微秒或别的，这就是一个很好的近似值了。

The description can be considered as an approximation of the EC pattern by a parametric model.

该描述可作为涡流图形的一种近似的参数模型。

His account of the incident is a close approximation to the truth.

他对这一事件的描述与事实很接近。

But this assumption does not hold to any reasonable degree of approximation in real societies.

但这个假定在真正的社会中没有任何合理性。

Of course, if the Egyptian people want some approximation of the Turkish model, then the military is bound to discharge that mission.

毫无疑问，如果这种职责是指埃及人民建立类似“土耳其模式”的要求，军方必定会履行这一使命。

It should be stressed that the approximation capabilities of the RNN are limited by the number of training sets available.

应该强调的是，RNN逼近能力的数量是有限的训练集可得到的。

'In the long run, intelligently diversified portfolios reflect a reasonable approximation of underlying value, ' Mori said.

莫里说，长期来看，明智的分散投资方式可以反映出基本价值的合理近似水平。

For each time increment, the approximation of each unknown nodal function can be solved with the matrix left division command in MATLAB.

在每一个时间步长，利用MATLAB提供的矩阵左除命令即可求出各个未知节点的函数近似值。

The estimated radius may also be a reasonable approximation if the shape is not too elliptic.

估计半径也可能是一种合理的近似的形状，如果不是很椭圆。

The core of rough set theory is a pair of non-numerical operators, i. e. lower and upper approximation operators.

粗集理论的核心是一对非数值型算子，即上下近似算子。

Newton's theory of gravitation is an approximation of a more general theory.

牛顿的引力理论只是一种更普遍理论的近似形式。

Each particle represented as a binary vector corresponds to a candidate solution to the polygonal approximation problem.

每个粒子作为一个二进制向量，一个备选项，以对应多边形逼近。

Second, facet division and its approximation as well as the shading algorithm are discussed on Faceting Approach.

还讨论了面元划分及其近似方法，分析了遮挡处理算法。

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。

Call it a collage, an approximation, or a tribute.

你可以称它为拼贴、接近或致敬。

But this approximation would bring errors if the circumferential non-uniform distribution is strong in case of asymmetrical distribution.

而在非对称的分布情况下，当周向不均匀分布很强烈的时候，这种使用截面平均参数的近似算法会带来偏差。