V2EX extrapolate

Extrapolate

定义 Definition

extrapolate(动词):根据已知信息、趋势或数据推断/外推出未知结果;常用于数据分析、科学研究、预测等语境。(也可泛指“由已知推论未知”。)

发音 Pronunciation

/kstrplet/

例句 Examples

The report extrapolates future sales from last year’s data.
这份报告根据去年的数据外推未来的销量。

If we extrapolate from the current trend, the city could run out of water within a decade unless policies change.
如果我们根据当前趋势进行外推,除非政策改变,这座城市可能在十年内面临水资源耗尽。

词源 Etymology

来自 **extra-**(“在……之外”)+ -polate(与 interpolate“插值”同源,源自拉丁语 polare / polire 等“修整、使平滑”的词根演变)。整体含义可理解为:把推算“延伸到已知范围之外”,即“外推”。

相关词 Related Words

文学作品中的用例 Literary Works

  • George Eliot, Middlemarch(《米德尔马契》)
  • James Joyce, Ulysses(《尤利西斯》)
  • Virginia Woolf, To the Lighthouse(《到灯塔去》)
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