extrapolate

英 [ɪkˈstræpəleɪt]

美 [ɪkˈstræpəleɪt]

v.  推断; 推知; 外推

现在分词：extrapolating　过去分词：extrapolated　过去式：extrapolated　第三人称单数：extrapolates　复数：extrapolates　

GRETEM8

BNC.15251 / COCA.14252

牛津词典

verb

• 推断；推知；外推
  to estimate sth or form an opinion about sth, using the facts that you have now and that are valid for one situation and supposing that they will be valid for the new one
  1. The figures were obtained by extrapolating from past trends.
     这些数据是从过去的趋势推断出来的。
  2. We have extrapolated these results from research done in other countries.
     我们从其他国家所作的研究中推断出这些结果。

柯林斯词典

• VERB 推断;推知
  If youextrapolate fromknown facts, you use them as a basis for general statements about a situation or about what is likely to happen in the future.
  1. 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。
  2. 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。

英英释义

verb

• gain knowledge of (an area not known or experienced) by extrapolating
• estimate the value of
  Synonym:interpolate
• draw from specific cases for more general cases
  Synonym:generalizegeneraliseinfer

双语例句

• It is natural to want to extrapolate and automate the process so that the transformation is clean and complete.
  人们很自然地想对这一过程进行延伸和自动化，以使转换显得整洁和完整。
• Prominent among the various techniques that can help to extrapolate past date into future trends are the following: time series, least squares method, exponential smoothing, regression and correlation.
  由历史数据推测未来趋势的众多方法中较突出的有：时间序列法、最小平方法、指数平滑法、回归分析和相关分析。
• A week is not enough data to extrapolate the effectiveness of TDD on a multi-month or multi-year project.
  一个星期所产出的数据是没法衡量在长达数月或是数年的项目中TDD的效用的。
• We see lots of observations and therefore we naturally extrapolate to a generalization like this.
  我们有许多观察所以我们，自然地推断这样的推广。
• New lightweight agile domains are now available to help extrapolate designs.
  现在有新的轻量型敏捷域可用于帮助推断设计。
• We do not know the exact figure for forest damage, but we can extrapolate from the sample surveys.
  我们不知道森林破坏的精确数字，但是我们可以从抽样的测量来推算。
• Subsequently, when the application gets developed, process a small number of files and extrapolate from the numbers.
  随后，进行了应用程序开发之后，处理少量的文件，并根据得到的数据进行推断。
• I want you to extrapolate his path.
  我要你推断他的路径。
• You can't extrapolate from Shanghai or Beijing.
  你不能根据上海或北京的情况进行推断。
• The number needed to treat ( NNT) was used to extrapolate the trials for an individual patient.
  需治数（NNT）是用来以一个患者评价试验。