名词短语
中文翻译：扇区场光谱仪
同义词：
['sector field spectrometer', 'sector-field spectrograph']
例句：
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1. This instrument is used to analyze the spectral data of a sample.
这种仪器用于分析样品的光谱数据。
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2. The spectroscope was used to study the chemical composition of the sample.
光谱仪被用来研究样品的化学组成。
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3. The spectroscope was used to detect the presence of certain elements in the sample.
光谱仪被用来检测样品中某些元素的出现。