名词
中文翻译：扫频技术
同义词：
['sweep frequency technique', 'sweep frequency measurement', 'sweep frequency analysis']
例句：
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1. The sweep-frequency technique is used to measure the speed of sound in air.
扫频技术用于测量空气中声速的速度。
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2.The sweep-frequency technique is essential for accurate temperature measurements.
扫频技术对于准确的温度测量至关重要。
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3. In this study, we applied the sweep-frequency technique to analyze the thermal conductivity of materials.
在这项研究中，我们应用扫频技术来分析材料的热导率。