Auxiliary signal generator (AC) is a part of many control circuit of ion trap mass spectrograph.
辅助信号发生器(简称ac)就是离子阱质谱众多控制电路中的一部分。
The product was purified and characterized by gas chromatography, mass spectrograph and infrared spectroscopy.
同时对产物用红外光谱、质谱及气相色谱分析进行了表征。
The application of mass spectrograph to the amylose structure analysis was reviewed.
就质谱技术在多糖结构测定中的应用进行论述。
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