与"negative ion accelerator"相近的词条

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• negative interference
• negative intermittent pressure ventilation
• negative intrapleural pressure
• negative ion
• negative ion acceleration
• negative ion accelerator
• negative ion beam
• negative ion cyclotron
• negative-ion densitometer
• negative ion generator
• negative ion laser
• negative-ion mass spectrum
• negative ionic drugs
• negative kappa angle
• negative lens
• negative log of hydrogen ion

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