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extrapolation是什么意思

extrapolation

英[ɪkˌstræpə'leɪʃn] 美[ɪkˌstræpəˈleʃən]

n. 推断，<统>外推（法）；

复数：extrapolations;

动词：extrapolate;

相关单词 extrapolation method extrapolations

柯林斯高阶英汉双解学习词典释义

VERB

推断;推知

If you extrapolate from known facts, you use them as a basis for general statements about a situation or about what is likely to happen in the future.
例句
Extrapolating from his American findings, he reckons about 80% of these deaths might be attributed to smoking... 根据他在美国的调查结果推断，他估计这些人中约有80％可能死于吸烟。 It is unhelpful to extrapolate general trends from one case. 根据一个案例来推断总的趋势是没有用的。

英汉词典释义

n.
推断
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。
<统>外推(法)
extrapolation to the limit 外推极限法

英英词典释义

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

行业词典

化工：外推；
医学：推断，推知；外推法；
数学：外插；
物理学：外推；

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