| 单词 | positive feedback |
| 释义 | positive feedbacknounSee feedback (def. 1) Words nearby positive feedbackpositive definite, positive discrimination, positive electricity, positive electron, positive end-expiratory pressure, positive feedback, positive law, positively, positive-negative pressure breathing, positive organ, positive polarity 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 Scientific definitions for positive feedbackpositive feedback Feedback in which the output quantity or signal adds to the input quantity or signal. Positive feedback is responsible for the squealing of microphones when placed too close to the speaker through which their input signals are amplified. Compare negative feedback. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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