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单词 amplification
释义

amplification

[ am-pluh-fi-key-shuhn ]
/ ˌæm plə fɪˈkeɪ ʃən /
SEE SYNONYMS FOR amplification ON THESAURUS.COM

noun

the act of amplifying or the state of being amplified.
expansion of a statement, narrative, etc., as for rhetorical purposes: In the revision, the story underwent considerable amplification.
a statement, narrative, etc., so expanded: The text of the second edition was an amplification.
the matter or substance used to expand an idea, statement, or the like: He added an extra paragraph to his speech as an amplification.
Electricity. increase in the strength of current, voltage, or power.
Genetics. gene amplification.

Origin of amplification

First recorded in 1540–50, amplification is from the Latin word amplificātiōn- (stem of amplificātiō). See ample, -i-, -fication

Words nearby amplification

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

Example sentences from the Web for amplification

British Dictionary definitions for amplification

amplification
/ (ˌæmplɪfɪˈkeɪʃən) /

noun

the act or result of amplifying
material added to a statement, story, etc, in order to expand or clarify it
a statement, story, etc, with such additional material
electronics
  1. the increase in strength of an electrical signal by means of an amplifier
  2. another word for gain 1 (def. 13)
Also called: gene amplification genetics the production of multiple copies of a particular gene or DNA sequence. It can occur naturally or artificially, by genetic engineering techniques
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

Medical definitions for amplification

amplification
[ ăm′plə-fĭ-kāshən ]

n.

The process of increasing the magnitude of a variable quantity, especially the magnitude of voltage, power, or current, without altering any other quality.
The result of such a process.
The process by which genes or DNA sequences are copied in an organism or in the laboratory.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

Scientific definitions for amplification

amplification
[ ăm′plə-fĭ-kāshən ]

An increase in the magnitude or strength of an electric current, a force, or another physical quantity, such as a radio signal.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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更新时间:2024/11/14 2:43:41