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单词 amplification
释义

WordReference Random House Unabridged Dictionary of American English © 2024
am•pli•fi•ca•tion  (am′plə fi kāshən),USA pronunciation n. 
  1. the act of amplifying or the state of being amplified.
  2. expansion of a statement, narrative, etc., as for rhetorical purposes:In the revision, the story underwent considerable amplification.
  3. a statement, narrative, etc., so expanded:The text of the second edition was an amplification.
  4. the matter or substance used to expand an idea, statement, or the like:He added an extra paragraph to his speech as an amplification.
  5. Electricityincrease in the strength of current, voltage, or power.
  6. GeneticsSee gene amplification. 
  • Latin amplificātiōn- (stem of amplificātiō). See ample, -i-, -fication
  • 1540–50

Collins Concise English Dictionary © HarperCollins Publishers::
amplification /ˌæmplɪfɪˈkeɪʃən/ n
  1. the act or result of amplifying
  2. material added to a statement, story, etc, in order to expand or clarify it
  3. a statement, story, etc, with such additional material
  4. the increase in strength of an electrical signal by means of an amplifier
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