名词
中文翻译：调频测量
同义词：
['heterodyne measurement', 'heterodyne measurement']
例句：
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1. The radio engineer used a heterodyne measurement to tune the receiver.
无线电工程师使用调频测量来调谐接收器。
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2.The scientist conducted a heterodyne measurement to study the properties of the material.
科学家进行了一个调频测量，以研究材料的性质。
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3. In the field of astronomy, heterodyne measurements are crucial for understanding the motion of stars and planets.
在天文学领域，调频测量对于理解恒星和行星的运动至关重要。