释义 |
DictionarySeeoscillationhigh frequency oscillation
oscillation [os″ĭ-la´shun] a backward and forward motion, like that of a pendulum; also vibration, fluctuation, or variation.high frequency oscillation a type of ventilation" >high frequency ventilation characterized by the use of expiration" >active expiration.high fre·quen·cy os·cil·la·tion (HFO) (hī frē'kwĕn-sē os'i-lā'shŭn) A type of mechanical ventilation. |