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extrapolation

美音:[ık´stræpə´leıʃən ]点这儿播放单词美音发声
英音:[ık´stræpə´leıʃən ]点这儿播放单词英音发声
n.[数]外推法,推断

难易程度:

extrapolation为短语/超纲词汇

extrapolation


/ɪk,stræpə'leɪʃn; ɪk`stræpə,leʃən/
n [U] ~ (from sth) (fml 文)
*He estimated his income tax bill by extrapolation from figures submitted in previous years. 他从前几年的报税数字推算出自己应缴的所得税数额. =>illus at chart见chart之插图.