Read Edit View history 外推法 wàituīfǎ extrapolation Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 外推法 · wàituīfǎ · extrapolation 2026/03/04 外推法 wàituīfǎ extrapolation A mathematical or statistical method used to estimate values beyond the original observation range. 研究人员利用外推法估算了该城市未来十年的人口增长。 noun created sense Mar 4, 2026, 02:25 AM