nutrition是可数名词,一般不用冠词．
如：
Our bodies need adequate nutrition.
Growth is a function of nutrition.
outline作名词时是可数的.如：
This is a brief outline of the event.
nutrition是可数名词,一般不用冠词．
如：
Our bodies need adequate nutrition.
Growth is a function of nutrition.
outline作名词时是可数的.如：
This is a brief outline of the event.