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单词 approximation
释义

approximation /ə,prɒksɪ'meɪʃn//ə'prɑksə'meʃən/

英汉-汉英词典
  1. n. 接近
  2. 近似额;概算
  3. <数>近似值
  4. 粗略估计
形容词: approximative
副 词: approximatively
词组 | 习惯用语
approximation method 近似方法;近似法;尝试法
linear approximation 线性近似,线性逼近
successive approximation 连续的近似值;连续的学习步骤;逐次近似计算法
first approximation 第一近似值
born approximation 玻恩近似;玻饵似
approximation error 近似误差
adiabatic approximation 绝热近似
least square approximation 最小平方逼近
approximation theorem 逼近定理
degree of approximation 近似度,逼近度
initial approximation 初始近似值;起始方位;初始近似
method of approximation 近似法
quadratic approximation 二次逼近
英语例句库
  1. approximation to the truth
    接近真理
  2. 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。
  3. 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。
  4. We do not have the true figures so we will have to make some approximations.
    我们没有真实的数字,因此只能作些粗略的估计。
  5. The best uniform approximation algorithm to approach the catenary suspension and the CAD system using this algorithm to design the catenarian dome of hot blast stove are described in the paper.
    介绍了采用最佳一致逼近法对悬链线进行逼近,以及运用此算法进行热风炉悬链线拱顶设计的CAD)系统。
  6. It adds time delay to the controlling system that can control the time delay system inerrably and overcome the shortcomings of the traditional approximation method.
    该方法将时间滞后因子自然纳入系统的控制机制,可完全无误差的实现对时滞系统的控制,克服了传统近似法解决时滞所带来的误差问题。
  7. An approximation algorithm is presented for minimizing a nondecreasing supermodular set function, and its performance guarantee is probed.
    摘要给出了求解一类上模集函数最小值问题的一种近似算法,并讨论了所给算法的性能保证。
  8. The boundary layer frontalsecondary circulation equation, which is based on the approximation of the Ekman momentum, is usedto make diagnose the synoptical process.
    但是居中的几个则好象被人忘却了似的,而他们却往往成为最好的子嗣。父母在对儿子应给的银钱上吝啬,是一种有害的错误;这使得他们卑贱;收藏指正
  9. The trackability limitation of current gradient algorithm is discussed.A new algorithm, named variable parameter gradient estimation algorithm with local polynomial approximation is proposed.
    本文分析了梯度辨识算法跟踪时变系统的缺点,提出了一种新的基于局部多项式逼近的变参数梯度估计算法。
  10. As mentioned above in the directional lights section, the rendering of shadows for directional lights is an approximation that allows us to use a single render to cover a largeish area with shadows.
    你也可以使用着色语言作为技术的实现基础来处理阴影投射体和接收体的材质来实现更复杂的阴影算法,比如实现支持自投影的深度阴影贴图。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。
  11. 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。
  12. Antihydrogen formation in the laser-assisted positronium-antiproton collision is investigated in the first Born approximation.
    在一级玻恩近似下,研究了在激光辅助的电子偶素-反质子碰撞中的反氢合成。
  13. We do not have the true figures so we will have to make some approximations.
    我们没有真实的数字,因此只能作些粗略的估计。
  14. An approximation algorithm is presented for minimizing a nondecreasing supermodular set function, and its performance guarantee is probed.
    摘要给出了求解一类上模集函数最小值问题的一种近似算法,并讨论了所给算法的性能保证。
  15. The trackability limitation of current gradient algorithm is discussed.A new algorithm, named variable parameter gradient estimation algorithm with local polynomial approximation is proposed.
    本文分析了梯度辨识算法跟踪时变系统的缺点,提出了一种新的基于局部多项式逼近的变参数梯度估计算法。
  16. The analytical solutions for the stead state equations of four wave mixing with an arbitrary complex coupling constant are given without the undepleted pump approximation.
    在无泵浦非耗竭近似下,给出了复耦合系数为任意值时稳态四波混频耦合波方程组的解析解
  17. It adds time delay to the controlling system that can control the time delay system inerrably and overcome the shortcomings of the traditional approximation method.
    该方法将时间滞后因子自然纳入系统的控制机制,可完全无误差的实现对时滞系统的控制,克服了传统近似法解决时滞所带来的误差问题。
  18. To achieve such a rapid and low complexity of the distribution,and it proposes a semiregular mesh geometry coding related to the reconstruction of the mean square error of approximation.
    为了实现这种快速和低复杂度的分配方法,提出了和半规则网格几何编码相关的重建均方误差的近似方法。
  19. The best uniform approximation algorithm to approach the catenary suspension and the CAD system using this algorithm to design the catenarian dome of hot blast stove are described in the paper.
    介绍了采用最佳一致逼近法对悬链线进行逼近,以及运用此算法进行热风炉悬链线拱顶设计的CAD)系统。
  20. As mentioned above in the directional lights section, the rendering of shadows for directional lights is an approximation that allows us to use a single render to cover a largeish area with shadows.
    你也可以使用着色语言作为技术的实现基础来处理阴影投射体和接收体的材质来实现更复杂的阴影算法,比如实现支持自投影的深度阴影贴图。

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原声例句
透视百科科技类

And that was a very good approximation to a sphere.

这种组合十分接近球形。

机智生活百科

These ranges are just approximations, of course.

当然,这些世代的范围只是大概的估计

瑞秋课堂之30天打卡105词(含译文)

Estimate, roughly calculate, give an approximation, a good guess.

估计,粗略计算,给出一个近似值,一个好的猜测。

著名历史人物传记

The battles weren't real, but they were a close enough approximation for sixty-one men to lose their lives.

这并不是真实的战争,但它们粗略估计出有61个人会牺牲。

实习医生格蕾 第2季

Chief. -We'll move through several complex procedures, including tissue approximation.

-主任 -我们会学习一些复杂的手术包括组织处理

两分钟论文

The good news is that this approximation is carried out with temporal coherence.

好消息是,这种近似是在时间相干的情况下计算的。

NPR音讯 2022年3月合集

So voters, if Trump doesn't run, they want a close approximation.

所以选民们,如果特朗普不参选,他们想要一个接近的候选人

British Council 学习技巧

One more technique to use when you can't remember a word is approximations.

当你记不住一个单词时,还有一个技巧就是近似的方法。

《卫报》(文章版)

Distrust anyone who pretends that this is an echo, even an approximation, of consciousness.

对于那些假装这是意识的回音,甚至近似意识的人,不要相信他们。

冰与火之歌:魔龙的狂舞(中英对照)

" How swift is your Adventure" ? Gerris said, in a halting approximation of High Valyrian.

" ‘冒险号’船速如何?" 盖里斯的高等瓦雷利亚语有些含糊。

中文百科

近似

近似或是逼近是指一个事物和另一事物类似,但不是完全相同。近似可以用在许多性质上(量、数值、影像或说明),是指几乎一様,但没有完全一様的情形。

近似最常用在数字上,也常用在数学函数、形状及物理定律中。

在科学上,会将一物理现象转换为一个有相似结构的模型,当准确的模型难以应用时,会用一个较简单的模型来近似,简化中间的计算,例如用球棒模型来近似实际化学分子中原子的分布。当由于信息不完整,无法确切陈述特定事物时,也可以用近似的方式处理。

近似的种类会依照可以取得的信息、需要的准确程度及使用近似可以节省的时间及精力而定。

英语百科

Approximation 近似

An approximation is anything that is similar but not exactly equal to something else.

近义、反义、联想词
近义词
n.
calculation, computation, figuring, reckoning, similarity, version, joining

联想词
estimation估计, 评价, 判断;interpolation窜改;calculation计算;computation计算;derivation发展;estimate估计,估价;equation方程式,等式;numerical数字的;compute计算;summation总和,加在一起;polynomial多项式;
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更新时间:2025/6/20 0:31:15