approximations

approximations

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

  • n.近似;接近;【数】近似值;略计
  • 网络逼近;约稿;逼近信号

词形变化

复数:approximations  

同义词

英汉解释

n.
1.
接近;近似
2.
【数】近似值
3.
概算,略计

英英解释

n.

例句

Just this fact was one of the motivations for the discussion of boundary approximations in Chapter 4.

恰好这个事实第四讨论边界近似之一

If so, then the naked singularity might be an artifact of the approximations used in the calculations and would not truly arise in nature.

会不会因为我们计算采用一些近似方法产生出来并非真正存在大自然

The nonlinear dynamic model was simplified into a linear discrete model with a number of reasonable approximations.

通过合理近似非线性动态模型简化线性离散模型

What should be stressed was that these numbers were approximations which vary from the differences of personal living styles.

应该强调这些数字近似并且随着个人生活方式不同有所不同

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

当然这样线性推算只能提供粗略参考

And two approximations that we're going to talk about are ones I already mentioned at the beginning.

我们将要讨论两个近似开始已经提过

During the calculation, we have done some approximations to avoid the singularity anti ensure stability of the calculation.

具体采用一系列近似避开保证算法稳定性

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数据不能用作流量临界估计

Calculating the energy of a vacuum state is a difficult problem and usually depends on finding suitable approximations .

计算真空能量困难问题而且往往取决于是否能够找到贴切合适逼近方式

Consider physics: Newtonian models were crude approximations of the truth (wrong at the atomic level, but still useful).

物理牛顿模型近似真相模型牛顿模型原子层面上错误但是依旧有用)。

Two approximations to gradient have been introduced to reduce the computational complexity of the gradient based edge detection algorithm.

降低基于梯度边界检测算法复杂度使用梯度近似算法

The system is so complex that to date, our best computer models are only crude approximations.

这个系统复杂,*,最好电脑模型天然*。

The system is so complex that to date, our best computer model are only crude approximations.

这些情况如此复杂因此现在我们先进计算机模型仅仅包括??。

Compressible flows around spheroids are numerically simulated with the successive approximations under slender body theory.

基于细长理论逐次近似计算方法运动回转椭球压缩流动进行数值模拟

To see where these approximations come in.

来看这些近似参与进来

It uses freely available data and makes the necessary approximations to provide reliable notification of the presence of memory leaks.

使用直接可用数据进行必要近似评估提供存在内存泄漏可靠通知

With the case of SAFER++ as an example, the special linear approximations were obtained by analyzing the basic modules.

SAFER++通过基础模块密码特性分析建立密码分析线性逼近

These estimates provide only rough approximations of the relative amounts of Po in mineral-associated and free organic matter.

这些估计矿产相对数量只有粗略估计相关自由有机物质

compromising ranking method of the upper (lower) approximations with the interval number.

区间近似折中排序方法

They had some very close approximations, but they were still influenced by many of the distorted religious ideas of the time.

他们一些方面十分接近他们仍然受到当时许多扭曲宗教思想影响

Just this fact was one of the motivations for the discussion of boundary approximations in Chapter 4.

恰好这个事实第四讨论边界近似之一

The high-order approximations perform much better than the corresponding linear ones.

高阶近似精度明显优于相应线性近似精度

In a descendant order of the accuracy of the approximations of the same order, they read , , and .

近似公式精确程度排序依次:、、、;

Quadratic approximations in two dimensions.

逼近

This paper presents a SVM classification method based on rough sets lower approximations theory and its application in continuous attribute.

文章首先提出针对连续属性粗糙近似理论使粗糙理论能够应用连续属性

The accuracy of all the approximations becomes lower with the growth of the strength of anisotropy.

近似公式误差异性强度增强增大

I was using what trainers call "approximations, " rewarding the small steps toward learning a whole new behavior .

驯兽称为渐进技巧--奖励学习全新行为过程一个进步

Another possibility is that dark energy is an artifact of the mathematical approximations that cosmologists routinely use.

一种可能性就是能量宇宙学家通常使用数学近似产物

But Knezevic, Huynh and Patera's approach could make those approximations both more accurate and easier to calculate.

但是Knezevic,HuynhPatera方法可以使得这些近似准确容易计算

These proposals weren't written proposals but quick approximations of what the final paintings might look like.

这些建议并不是书面建议但是很快看起来最终图片

Numerical approximations to definite integrals.

积分数值计算

According to SAR imagery, discussions are made with respect to the deriving conditions, assumptions, approximations , and final results.

结合SAR图像特点分析推导过程前提条件模型假设各种近似最终结果

So what happens now is Mr. Clausius came around and he realized that you can make some approximations that are very useful.

现在发生克劳修斯认识到可以一些非常有用近似

Remember, these approximation formulas, they are linear approximations.

记住这些近似公式线性近似

The actual value is the used value after any approximations have been applied.

真实就是某些经过近似计算应用

Computers memory, data storage, and data communication have their own rough approximations of Moore's Law.

电脑内存数据储存传输拥有大致类似摩尔定律规律

Computer memory, data storage, and data communications have their own rough approximations of Moore's Law.

计算机内存数据存储设备数据通讯设备有着它们自己类似定律

By using the mean values of the periodic coefficients, the approximations of the unstable frequencies are obtained.

周期性系数平均值获得不稳定频率近似

Some approximations are obviously required.

我们显然需要进行一些估算

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

价值并不是价格近似不是价格计算必须步骤

Scaling and approximations.

缩放比例近似