spectrometer

Từ điển Oxford Learners Wordfinder Dictionary

noun

spectroscope for obtaining a mass spectrum by deflecting ions into a thin slit and measuring the ion current with an electrometer (Freq. 2)
• Syn:
mass spectrometer
• Derivationally related forms:
spectrometric
• Hypernyms:
spectroscope, prism spectroscope
• Hyponyms:
mass spectrograph