名词
中文翻译：多普勒系数
同义词：
['Doppler shift', 'Doppler effect']
例句：
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1.The Doppler coefficient is a measure of the change in frequency due to movement.
多普勒系数是衡量由于移动导致的频移的指标。
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2. In radar technology, the Doppler coefficient is used to determine the speed of an object.
在雷达技术中，多普勒系数用于确定物体的速度。
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3.The Doppler coefficient can be used to predict weather patterns and traffic flow.
多普勒系数可以用来预测天气模式和交通流量。