质谱测定法：一种分析方法，利用电场和磁场通过质量来将气体离子分类，从而鉴定化学物质。
Mass spectrometry: Analytic technique by which chemical substances are identified by sorting gaseous ions by mass using electric and magnetic fields.
质谱测定法：一种分析方法，利用电场和磁场通过质量来将气体离子分类，从而鉴定化学物质。
Mass spectrometry: Analytic technique by which chemical substances are identified by sorting gaseous ions by mass using electric and magnetic fields.
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