| 单词 | power amplifier |
| 释义 | power amplifiernoun Electricity.an amplifier for increasing the power of a signal. Origin of power amplifierFirst recorded in 1915–20 Words nearby power amplifierpowdery, powdery mildew, Powell, Powell, Colin, power, power amplifier, power assist, power-assisted, PowerBar, power base, power behind the throne Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for power amplifierpower amplifier nounelectronics an amplifier that is usually the final amplification stage in a device and is designed to give the required power output 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 |
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