名词
中文翻译：多普勒频移器同义词
同义词：
['Doppler frequency shifter', 'Doppler modulator']
例句：
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1. The dopplerizer was used to measure the speed of sound in different mediums.
多普勒频移器被用来测量不同介质中声速的速度。
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2. The dopplerizer was a revolutionary tool that helped scientists understand the movement of objects in space.
多普勒频移器是一套革命性的工具，帮助科学家理解太空中物体的运动。
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3. The dopplerizer was used to detect and track the movements of animals in their natural habitats.
多普勒频移器被用来检测和追踪动物在其自然栖息地中的运动。