英语单词

extrapolation是什么意思

extrapolation

英 [ek,stræpə'leɪʃən] 美 [ɪk,stræpə'leʃən]
  • n. [数] 外推法;推断

英文词源


extrapolation (n.)
1867, noun of action from extrapolate by analogy of interpolation; original sense was "an inserting of intermediate terms in a mathematical series." Transferred sense of "drawing of a conclusion about the future based on present tendencies" is from 1889.

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

考试词汇

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