Doppleradj.
英 'dɒplə
中文adj. （奥地利物理学家）多普勒的\nn. 多普勒效应
（奥地利物理学家）多普勒的
n. 多普勒效应
词根词源
Doppler1871, in reference to Christian Doppler (1803-1853), Austrian scientist, who in 1842 explained the effect of relative motion on waves (originally to explain color changes in binary stars); proved by musicians performing on a moving train. Doppler shift is the change of frequency resulting from the Doppler effect. The surname is literally "Gambler."
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