positive feedback

名词 n.
中文释义

英文释义

名词 n.
  1. A situation where some function of the output of a system, process, or mechanism is fed back in a manner that tends to increase any divergence of the output from its initial value.; A feedback loop in which the output of a system is amplified with a net positive gain and added to the input signal before the main amplifier. uncountable
  2. A situation where some function of the output of a system, process, or mechanism is fed back in a manner that tends to increase any divergence of the output from its initial value.; Feedback which builds upon previous feedback. figuratively,uncountable
    — The decision to include wild cereals in the collection may have been initially a random act of gathering, but once that decision had been made it triggered a runaway system of positive feedback in which the entire culture was transformed.
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