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单词 amplifier
释义

amplifier

[ am-pluh-fahy-er ]
/ ˈæm pləˌfaɪ ər /
SEE SYNONYMS FOR amplifier ON THESAURUS.COM

noun

a person or thing that amplifies or enlarges.
an electronic component or circuit for amplifying power, current, or voltage.

Origin of amplifier

First recorded in 1540–50; amplify + -er1

Words nearby amplifier

ampliate, ampliation, amplidyne, amplification, amplificatory, amplifier, amplifier host, amplify, amplitude, amplitude modulation, amplitude of accommodation
Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for amplifier

British Dictionary definitions for amplifier

amplifier
/ (ˈæmplɪˌfaɪə) /

noun

an electronic device used to increase the strength of the signal fed into it
such a device used for the amplification of audio frequency signals in a radio, etc
photog an additional lens for altering the focal length of a camera lens
a person or thing that amplifies
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Cultural definitions for amplifier

amplifier

In electronics, a device that takes a small electric signal and converts it into a large one. Amplifiers are used in stereo systems, electric guitars, and loudspeakers.

The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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更新时间:2024/9/21 14:35:20