释义 |
pul·sa·tor \ˌpəlˈsād.ə(r), ˈ ̷ ̷ˌ ̷ ̷ ̷ ̷\ noun (-s) Etymology: Latin, from pulsatus + -or 1. : beater, striker 2. : something that beats or throbs in working: as a. : pulsometer b. : a device for producing pulsations in a reaction chamber by periodic discharges of gas or vapor |