extrapolation

英[ɪkˌstræpə'leɪʃn] 美[ɪkˌstræpə'leɪʃn]
  • n. 外推法；归纳；推论
  • extemporize v.即席演说；即兴演奏；当场作成=extemporise（英）.
  • extemportize v.即席演说；演唱
  • extencisor n.指腕锻炼器
  • extend v.延伸；延长；伸展；扩展；提供；使竭尽全力
  • extendable adj.可展开的；可扩张的；可延长的

详细释义

Noun:
  1. (mathematics) calculation of the value of a function outside the range of known values

  2. an inference about the future (or about some hypothetical situation) based on known facts and observations

双语例句

1. Extrapolation Method, composed of Aitken Extrapolation and eigenvalues - based algorithm mainly , can notably reduce iterations commonly.
外推法(Extrapolation)是减少PageRank算法 迭代次数的有效方法, 而AitkenExtrapolation算法和 基于 特征值直接求解的算法是其典型代表.

来自互联网

2. He estimate his income tax bill by extrapolation from figures submit in previous year.
他从前几年的报税数字推算出自己应缴的所得税数额.

来自《简明英汉词典》

3. His estimate of half a million HIV positive cases was based on an extrapolation of the known incidence of the virus.
他估计有50万个HIV阳性病例，这是根据已知的病毒感染率作出的推论。

来自柯林斯例句

4. Rather, speculation, conflicts, and theoretical extrapolation typify their every action.
相反, 怀疑 、 冲突和理论上的推断是他们每步行为的特征.

来自英汉非文学 - 环境法 - 环境法

5. Observed values of potential are adjusted by extrapolation to fit this assumption.
为了适应这种假设,对观测到的电位值用外推方法进行调整.

来自辞典例句

    用作名词 (n.)
    1. Use data extrapolation to forecast the sales data.
      使用数据外推法来预测销售数据。
    2. Also, the extrapolation method is used to obtain the SIF and stress triaxiality around the tip cracks.
      应用外推法得到应力强度因子及裂尖周围的应力三维度。
    3. At the macroscopic level, an ideal gas is defined by a process of extrapolation.
      从宏观角度看，理想气体的定义是由推论而得来的。

用法讲解

相关词汇

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