| 单词 | operational amplifier |
| 释义 | operational amplifiernoun Electronics.a high-gain, high-input impedance amplifier, usually an integrated circuit, that can perform mathematical operations when suitably wired. Origin of operational amplifierFirst recorded in 1945–50 Words nearby operational amplifieroperating system, operating table, operating theatre, operation, operational, operational amplifier, operational calculus, operationalism, Operation Barbarossa, Operation Desert Storm, Operation Overlord Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for operational amplifieroperational amplifier nouna high-gain direct-coupled amplifier, the response of which may be controlled by negative-feedback circuits externally connected 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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