HyperDic: ion_pump

English > 1 sense of the expression ion pump:
NOUNartifaction pumpa vacuum pump that removes gas by ionizing the atoms or molecules and adsorbing them on a metal surface
English > ion pump: 1 sense > noun 1, artifact
MeaningA vacuum pump that removes gas by ionizing the atoms or molecules and adsorbing them on a metal surface.
Broaderair pump, vacuum pumpA pump that moves air in or out of something

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