Read Edit View history 多普勒 Duōpǔlè Doppler Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 多普勒 · Duōpǔlè · Doppler 2026/03/04 多普勒 Duōpǔlè Doppler Christian Johann Doppler, Austrian physicist who discovered the Doppler effect 多普勒效应在雷达探测中起着关键作用。 noun created sense Mar 4, 2026, 02:25 AM