Vibrational ion spectroscopy techniques coupled with mass spectrometry are applied to standard metabolites as a proof-of-principle demonstration for the structural identification of unknown metabolites.

中文翻译：

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红外离子光谱：代谢物研究的分析工具

振动离子光谱技术与质谱相结合应用于标准代谢物，作为未知代谢物结构鉴定的原理验证演示。