| 释义 |
ex·cit·er
\-īd.ə(r), -ītə-\ noun
(-s)
Etymology: Middle English, from exciten + -er
1. : one that excites
2.
a. : a dynamo or battery that supplies the electric current used to produce the magnetic field in another dynamo or motor
b. : an electrical oscillator that generates the carrier frequency (as for a radar or frequency-modulation transmitter) |