negative feedback
短语[计] 负反馈 [化] 负反馈
释义与例句
n.
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1.
A situation where some function of the output of a system, process, or mechanism is fed back in a manner that tends to reduce the fluctuations in the output, whether caused by changes in the input or by other disturbances.
不可数 -
2.
A situation where some function of the output of a system, process, or mechanism is fed back in a manner that tends to reduce the fluctuations in the output, whether caused by changes in the input or by other disturbances.
A feedback loop in which the output signal of a system is amplified with a net negative gain and added to the input signal, before the main amplifier.
不可数 物理