Doppler effect都卜勒效應（中國用語：多普勒效應）學術名詞都卜勒效應：物理學、海洋科學、電力學、力學、化學術語、天文學杜卜勒效應：核能、新聞傳播學都普勒效應：海事英文釋義change in the apparent frequency of a wave as observer and source move toward or away from each other