名词
中文翻译：真空光谱仪
同义词：
['vacuum spectrophotometer', 'vacuum spectrometer']
例句：
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1.This vacuum spectrometer is used to analyze the chemical composition of materials.
这种真空光谱仪用于分析材料的成分。
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2.The researcher developed a vacuum spectrometer that can detect trace amounts of pollutants in air.
研究人员开发了一种真空光谱仪，可以检测空气中微量污染物。
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3.The vacuum spectrometer has been widely used in environmental monitoring and pollution control.
真空光谱仪在环境监测和污染控制中得到了广泛应用。