单词 | amplifier |
释义 | amplifier[ am-pluh-fahy-er ] / ˈæm pləˌfaɪ ər / SEE SYNONYMS FOR amplifier ON THESAURUS.COM nouna person or thing that amplifies or enlarges. an electronic component or circuit for amplifying power, current, or voltage. Origin of amplifierFirst recorded in 1540–50; amplify + -er1 Words nearby amplifierampliate, 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 amplifierBritish Dictionary definitions for amplifieramplifier / (ˈæmplɪˌfaɪə) / nounan 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 amplifieramplifier 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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