extrapolateKK [ɛkˋstræpəˏlet] /ɛkˈstɹæpəˌleɪt/发音动词1推断、推论We can't extrapolate national trends from such a small sample.我们无法从这么小的样本推断全国的趋势。2外推、推算数学、统计The model extrapolates future sea levels from past measurements.这个模型根据过去的测量值外推未来的海平面。用这个字练口说→