词汇 | Doppler effect |
释义 | Doppler effect noun [ U ] physics specialized uk/ˈdɒp.lər ɪˌfekt/ us/ˈdɑː.plɚ ɪˌfekt/ (also Doppler shift) 多普勒效应 a change that seems to happen in the rate of sound or light wave production of an object when its movement changes in relation to another object |
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