记忆方法
记忆“extrapolation”的方法可以是将它拆解成“extra”和“polation”。记住“extra”意味着额外的或超出的，而“polation”可以联想为“plonk”的谐音，想象在额外的地方“plonk”（放置或插入）某种信息或推断。这样就可以形成“extrapolation”是超出现有信息进行推断或扩展的意思。
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词族 · extrapolation
词形变化
派生词
英语词源
- 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.
权威例句
- 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.
- 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.
- 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。
- 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.
- 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.