Doppler effect
短语[化] 多普勒效应
词形变化
Doppler effects
复数
Doppler effects
释义与例句
n.
-
1.
The apparent change in frequency or wavelength of a wave that is perceived by an observer moving relative to the source of the waves.
多普勒效应
词汇关系
同义词 1
上位词 1
词源
From Christian Andreas Doppler, the scientist who first proposed this effect.
来源:wiktionary