“negative feedback”的概念、定义、翻译、参考文献-科学参考

单词	negative feedback
释义	negative feedback [`neg·ǝd·iv `fēd´bak] ^{CONTROL SYSTEMS} Feedback in which a portion of the output of a circuit, device, or machine is fed back 180° out of phase with the input signal, resulting in a decrease of amplification so as to stabilize the amplification with respect to time or frequency, and a reduction in distortion and noise. Also known as inverse feedback; reverse feedback; stabilized feedback. ^{SCIENCE AND TECHNOLOGY} Feedback which tends to reduce the output in a system.
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