When we talk about methods to track individual food intake, there are different ways of doing this, different methods that get used and they have different levels of accuracy.

说到有关探寻,个体食物摄入的方法,有几种不同的方法,不同的方法,精确度也不同

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选