名词
中文翻译：振荡采样器
同义词：
['oscillating frequency meter', 'oscillating circuit analyzer']
例句：
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1. The oscillating sampler was used to measure the frequency of vibrations in the air.
振荡采样器用于测量空气中振动的频率。
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2.The oscillating sampler was used to analyze the electrical properties of materials.
振荡采样器用于分析材料电气性质。
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3.The oscillating sampler was used to detect the presence of pollutants in the environment.
振荡采样器用于检测环境中污染物的存在。