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单词 mass spectrometer
释义

mass spectrometer

noun
An apparatus for measuring the masses of isotopes, molecules, and molecular fragments by ionizing them and determining their trajectories in electric and magnetic fields.The gas chromatograph separates the substances present, and then each substance is broken into molecular fragments by the mass spectrometer....
  • It may even carry an instrument like a mass spectrometer to measure material ejected from impact.
  • The emitted isotopes are focussed through a mass spectrometer and measured.
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更新时间:2024/11/12 10:22:33