“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.
随便看	double-acting double-acting compressor double-acting hammer double-acting pawl double action double-action die double-action forming double-action mechanical press double aging double altitudes double-amplitude-modulation multiplier double arcing double armature double-base diode double-base junction diode double-base junction transistor double-base rocket propellant double-beam cathode-ray tube double-beam spectrophotometer double beta decay double-bevel groove weld double-blind sample double-blind technique double block and bleed system double-block brake

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