mass spectrometer
柯林斯词典
1. N an analytical instrument in which ions, produced from a sample, are separated by electric or magnetic fields according to their ratios of charge to mass. A record is produced (mass spectrum) of the types of ion present and their relative amounts 质谱仪
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mass spectrometer (also mass spectroscope)
剑桥词典
- a piece of equipment used by scientists to separate ions into groups to measure and compare their mass and electrical charge
质谱仪 返回 mass spectrometer