请输入您要查询的英文单词:
单词
quadrature amplifier
释义
quadrature amplifier
quadrature amplifier
[
′kwä·drə·chər ‚am·plə‚fī·ər
]
(electronics)
An amplifier that shifts the phase of a signal 90°; used in a color television receiver to amplify the 3.58-megahertz chrominance subcarrier and shift its phase 90° for use in the
Q
demodulator.
随便看
hfpdc
hfpdd
hfpdu
hfpe
hfpef
hfpg
hfphs
hfpi
hfpjc
hfpl
hfpm
hfpn
hfpo
hfpoc
hfpp
hfppm
hfppv
hfprp
hfps
hfpsc
hfpt
hfpta
hfptp
hfpu
hfpv
英语词典包含2567994条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。
Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2025/8/2 21:52:19