名词
中文翻译：多普勒效应
同义词：
['Doppler shift', 'Doppler effect例句：1. The Doppler effect causes the frequency of a sound wave to change as it moves through different mediums.（多普勒效应导致声波的频率随着其通过不同介质而改变。）']
例句：
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1. The Doppler effect causes the frequency of a sound wave to change as it moves through different mediums.
多普勒效应导致声波的频率随着其通过不同介质而改变。
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2.In radar technology, the Doppler effect is used to determine the speed and direction of an object.
在雷达技术中，多普勒效应被用来测定物体的速度和方向。
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3. The Doppler effect can be used to measure the relative motion between two objects.
多普勒效应可以用来测量两个物体之间的相对运动。