Meaning: biofeedback 
n.
a training program in which a person is given information about physiological processes (heart rate or blood pressure) that is not normally available with the goal of gaining conscious control of them
be off feed Idiom, Proverb
bite the hand that feeds one
bite the hand that feeds you
chicken feed
feed someone a line
feedback
spoon-feed
feed back
Teachers should attach importance to what is feeding back from the students．教师们应该对从学生处反馈来的信息给予重视。
The teacher found that nothing was feeding back to him from his students．这位教师发觉学生们对他的讲解毫无反应。
The computer feeds back everything you need to know．计算机反馈你所需要了解的一切事情。
2．affect or modify the process that brought it about影响或修改原过程，反过来对原过程起促进作用
A lot of ideas are feeding back from the applied science into the pure science．应用科学的许多概念反过来对理论科学起着促进作用。
feed off
The guests sat crosslegged around a low table and fed off a big plate．客人们围着一张矮桌子盘腿而坐，吃大盘子里的东西。
The pigs fed off the same trough．这些猪在一个食槽里吃食。
2．use as a source or supplier of food， materials，energy，etc．以…为食物、材料、能量等的来源
These little bears feed off the leaves of this special tree．这些小熊以这种特殊的树叶为食。
When fresh food and water are not available，the camel can feed off its hum．当得不到新鲜食物和水时，骆驼能以驼峰为养料的来源。
To avoid a power cut，they decided to feed off an alternative generator．为了防止停电，他们决定靠备用发电机发电。
Some bigger newspapers feed off reports in smaller papers．一些大报常采用小报的新闻报道。
feed on
Cattle feed chiefly on grass．牛主要以草为食。
What do you feed your dog on？你用什么喂你的狗？
We feed our dogs on fresh meat．我们用新鲜的肉喂狗。
He is out of employment and feeds on a friend．他失业了，靠朋友生活。
2．become nourished，satisfied or strengthened from；consume or utilize from从…得到供养、满足、增强；以…为能源
His convictions feed on determination．由于有了决心，他的信心增强了。
The eye feeds on beautiful objects．美景悦目。
The gas turbine feeds on the fuel it pumps．燃气轮机以它抽入的燃料为能源。
feed on/upon
Cattle feed chiefly on grass．牛主要以草为食。
What do you feed your dog on？你用什么喂你的狗？
We feed our dogs on fresh meat．我们用新鲜的肉喂狗。
He is out of employment and feeds on a friend．他失业了，靠朋友生活。
2．become nourished，satisfied or strengthened from；consume or utilize from从…得到供养、满足、增强；以…为能源
His convictions feed on determination．由于有了决心，他的信心增强了。
The eye feeds on beautiful objects．美景悦目。
The gas turbine feeds on the fuel it pumps．燃气轮机以它抽入的燃料为能源。
be off (one's) feed
To be aloof in eating. Oh, I'm off my augment back watching that bleeding abhorrence movie. She's been off her augment back advancing down with a cold.Learn more: feed, offbe off (one's) feed
To accept absent one's appetite: The dog is off its augment this week.Learn more: feed, off
Dictionary
More Idioms/Phrases
feast one's eyes on/upon feast one's eyes upon feather in one's cap feather one's nest feed back feed off feed on feed on/upon feed up feed upon feel at home feel in one's bones feel/know in one's bones feel like feel like a million be of no account be of one mind be of one/the same mind be of service be of service (to someone or something) be of sound mind be of the essence be of the opinion that be of the opinion that... be of the same mind be of two minds be of unsound mind be of use be of/in two minds, to be off be off (one's) chump be off (one's) dot be off (one's) feed be off (one's) food be off (one's) guard be off (one's) nut be off (one's) rocker be off (one's) trolley be off base be off beam be off feed be off for (something) be off for sth be off like a prom dress (in May) be off sick be off the (starting) blocks be off the beaten path be off the beaten track be off the danger list be off the grid be off the ground be off the hook be off the mark be off the radar be off the rails be off the reservation be off the table be off the wall be off to a false start be off to the races be off with you be off your food be off-color be off-kilter be OK be on
An be off feed idiom dictionary is a great resource for writers, students, and anyone looking to expand their vocabulary. It contains a list of words with similar meanings with be off feed, allowing users to choose the best word for their specific context.
Dictionary of similar words, Different wording, Synonyms, Idioms for Idiom, Proverb be off feed
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