| 释义 |
diffusion pump
Thesaurus| Noun | 1. | diffusion pump - vacuum pump used to obtain a high vacuumcondensation pumpair pump, vacuum pump - a pump that moves air in or out of something |
diffusion pump
diffusion pump[də′fyü·zhən ‚pəmp] (engineering) A vacuum pump in which a stream of heavy molecules, such as mercury vapor, carries gas molecules out of the volume being evacuated; also used for separating isotopes according to weight, the lighter molecules being pumped preferentially by the vapor stream. AcronymsSeedata pumpdiffusion pump
Related to diffusion pump: Turbomolecular pumpSynonyms for diffusion pumpnoun vacuum pump used to obtain a high vacuumSynonymsRelated Words |