feed /fi:d/ vt.& vi.(fed, fed) 1. 喂(养)，饲(养)：Mother is feeding the baby with a spoon.母亲在用匙子喂婴儿。Jane has fed the chickens. 简给鸡喂过食了。She fed the children on baked beans and fish fingers. 她给孩子们吃烘豆和炸鱼条。feed sb. sth.或feed sth. to sb. 把…喂给…：She is feeding the baby milk. 她在给婴儿喂奶。Please feed some grass to the cow.请给牛喂点草。be fed up with 吃得过饱；对…感到厌烦：I'm fed up with all these delays. 我讨厌如此拖延。Consumers are fed up with rising gas prices.消费者厌烦煤气涨价。2. (动物)吃(食料等)：Cattle chiefly feed on grass. 牛主要是吃草。3. 向…提供(with): This moving belt feeds the machine with raw material.这条输送带给机器供应原料。
feedback /ˈfi:dbæk/ n. ［u］反馈，反应：The company welcomes feedback from people who use the goods it produces. 公司欢迎它产品的用户们的反馈意见。There is a lot of feedback from the applied (sciences) to the pure sciences. 应用科学对理论科学有许多的反馈。
