| 单词 | feedback |
|---|---|
| 音标 | ['fi:dbæk] |
| 解释 | n.(信息的)反馈 |
| 红宝书 | 【英】 n. (信息的)反馈(a response) 【记】 组合词：feed(餵养， 馈给)+back(反)→反馈 |
| 字源 | feedback (n.) 1920, in the electronics sense, from feed + back (adj.). Transferred use, "information about the results of a process" is attested by 1955. |
| 不择手段背单词 | n. 反馈(由输出向输入的返回, 用来维持、控制一个系统或过程) = response; 有评估性的反馈 【记】feed(v 餵养), back反－反馈 |
| 趣味全助记 | 【记】feed 送食物给，馈 + back 回，反→反馈 |
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