| 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 |