| 正面 | 3919.feedback 英 ['fiːdbæk]美 ['fidbæk]     |
|---|---|
| 背面 |      释义： 发音想成“来施救”n. 反馈；成果，资料；回复 例句： 1. It would monitor traffic flows and provide feedback to motorists.它能监控交通状况，然后给司机提供反馈信息。 feedback 反馈即喂回来。 feedback (n.)1920, in the electronics sense, "the return of a fraction of an output signal to the input of an earlier stage," from verbal phrase, from feed (v.) + back (adv.). Transferred use, "information about the results of a process" is attested by 1955." |