英语词汇“feedback”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

feed·back

(fēdbăk′)

a. The return of a portion of the output of a process or system to the input, especially when used to maintain performance or to control a system or process.

b. The portion of the output so returned.

c. Sound created when a transducer, such as a microphone or the pickup of an electric guitar, picks up sound from a speaker connected to an amplifier and regenerates it back through the amplifier.

2. The return of information about the result of a process or activity; evaluative response: asked the students for feedback on the new curriculum.

3. The process by which a system, often biological or ecological, is modulated, controlled, or changed by the product, output, or response it produces.

单词	feedback
释义	feed·back (fēdbăk′) n. 1. a. The return of a portion of the output of a process or system to the input, especially when used to maintain performance or to control a system or process. b. The portion of the output so returned. c. Sound created when a transducer, such as a microphone or the pickup of an electric guitar, picks up sound from a speaker connected to an amplifier and regenerates it back through the amplifier. 2. The return of information about the result of a process or activity; evaluative response: asked the students for feedback on the new curriculum. 3. The process by which a system, often biological or ecological, is modulated, controlled, or changed by the product, output, or response it produces.
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