ESI-MS data were acquired on a ThermoQuest Finnigan TSQ 7000 spectrometer in dichloromethane-methanol mixtures to which a 10 mmol/L ammonium acetate solution was added.是什么意思_ESI-MS data were acquired on a ThermoQuest Finnigan TSQ 7000 spectrometer in dichloromethane-methanol mixtures to which a 10 mmol/L ammonium acetate solution was added.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句