Synset:Doppler effect Doppler shift
Hypernyms:propagation
Inherited Hypernyms:doppler effectpropagationphysical phenomenonnatural phenomenonphenomenonprocessphysical entityentity
| 单词 | doppler effect |
| 释义 | Doppler Effect nnoun.phenomenonchange in the apparent frequency of a wave as observer and source move toward or away from each other Synset:Doppler effect Doppler shift Hypernyms:propagation Inherited Hypernyms:doppler effectpropagationphysical phenomenonnatural phenomenonphenomenonprocessphysical entityentity |
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