+名词，作宾语，用什么喂养。
1、名词放在on之前
She fed the baby on pureed carrots.
她用胡萝卜泥喂养那婴儿。
2、名词放在on之后
Cattle feed on grass.
牛以草为食。
Eskimos feed on meat and fish.
爱斯基摩人以吃肉和鱼为生。
扩展资料：
1、feed on的近义词-feed upon
意思：vt. 满足于(用 ... 喂养)
用法：名词作宾语可以放在on之前或者之后。
例句：They feed upon the hunger of the people.
他们迎合人们的需要。
2、feed相关的词汇搭配：
on the feed 在寻食(在进食)
put on the feed bag 吃饭
feed someone on soft corn 奉承某人
feed on的意思是“以…为食”如:
1.The caterpillars feed on a wide range of trees, shrubs and plants
毛虫以各类树木、灌木和植物为食。
2.Slugs feed on decaying plant and animal material.
蛞蝓以腐烂的动植物为食。
3.Cattle feed on grass.
牛以草为食。
feed on sth 以某物为食
feed sth to sb=feed sb on sth 只是介词不同
feed on
1. 【feed on sth】 if an animal feeds on a particular food, it usually eats that food:
Owls feed on mice and other small animals.
Butterflies feed on nectar collected from flowers.
2. 【feed sth/sb on sth】 to regularly give an animal or person a particular kind of food to eat:
The cattle are fed on barley and grass.
Parents feed their children on all kinds of rubbish, but they still seem to grow up OK in the end.
3. 【feed on sth】 to use something in order to become stronger or more successful, especially people's fears or worries - used especially to show disapproval:
The Fascists were able to feed on people's fears about the country's economic situation.
Prejudice feeds on mistrust and ignorance.
★Reference Dictionaries
☞Cambridge Phrasal Verbs Dictionary
☞Longman Phrasal Verbs Dictionary
☞Dictionary of Idioms, Phrasal Verbs and Slang
