extrapolation

英 [ɪkˌstræpəˈleɪʃn]

美 [ɪkˌstræpəˈleɪʃn]

n.  外推；外插；外延；外插法；外推法

复数：extrapolations　

计算机

BNC.21541 / COCA.20706

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

noun

• an inference about the future (or about some hypothetical situation) based on known facts and observations
• (mathematics) calculation of the value of a function outside the range of known values

双语例句

• The key factors influencing calculation precision are extrapolation methods and mesh size.
  热点应力的外推方法、限元网格尺寸大小是影响计算精度的主要因素。
• Superconvergence analysis and extrapolation of a new mixed finite element model for second order elliptic problem
  二阶椭圆问题新混合元模型的超收敛分析及外推实验模型和有限元模型的混合建模方法
• It is necessary to make large extrapolation in order to draw boundaries around a few small outcrops.
  为了画出一些小块露头周围的界线，有必要进行大量的外推。
• Using Doppler radar data, an algorithm for precipitation nowcast is set up by applying an improved cross-correlation extrapolation method ( COTREC).
  利用多普勒雷达资料，采用一种改进后的交叉相关法（COTREC）建立了一种降水临近预报方法。
• One is differential least square method based on conic, and the other method is trend extrapolation based on modified exponential model.
  本文采用两种方法来解决高温温区的外推标定问题，即基于二次曲线的导数最小二乘法和基于修正指数模型的趋势外推法。
• The extrapolation protocols can't resolve the gradient fluxes in the bone shadings.
  推算协议无法解决骨阴影的梯度流量。
• A New Superconvergence Analysis and Extrapolation of Hermite-type Finite Element Method for Viscoelasticity Equation
  粘弹性方程Hermite型有限元新的超收敛分析和外推
• There is also the question of whether extrapolation of results between species is valid.
  还有一个问题是，推论的结果在两个物种之间是否有效。
• Study of seismic wavelet extrapolation based on high-order statistics method
  利用高阶统计方法提取地震子波的研究
• The one-step extrapolation procedure for low-pass signal was extended to the band-pass case.
  拓展了带限信号一步外推算法，使之能够适用于带通信号的情况。