| 释义 |
dis·crim·i·na·tor
\-məˌnād.ə(r), -ātə-\ noun
(-s)
Etymology: Late Latin, from Latin discriminatus + -or
: one that discriminates; specifically : a circuit that can be adjusted to accept or reject signals of different characteristics (as amplitude, frequency) — often used to describe a circuit in an FM receiver in which the FM signal is converted to an AM signal |