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1.The researchers analyzed the background mass spectrum of the sample to gain insights into its composition.
研究人员分析了样本的背景质量谱,以了解其成分。
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2.In the study, the background mass spectrum was used to identify the presence of certain elements in the sample.
在这项研究中,背景质量谱被用来识别样本中某些元素的出现。
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3. The analysis of the background mass spectrum provided valuable information for understanding the sample's chemical composition.
背景质量谱的分析为理解样本的化学组成提供了宝贵的信息。