过去人们食用的食物,绝大部分都是直接获取地球上的生物资源。而今天大部分食物都被现代化工厂加工成为食品,人们开始向食品要养分来维持代谢与生命。但是,人们对食品的认识远远不及对食物的认识。食物的营养功用是通过它所含的营养成分来实现的。食物在加工制成食品的过程中,采取的高温加压灭菌等工艺,使食物含有的营养成分受到破坏, In the past, the vast majority of people eat food directly on the planet’s biological resources. Most of today’s food is processed into food by modern factories, and people start to feed their food to maintain their metabolism and life. However, people’s awareness of food is far less than the awareness of food. The nutritional function of food is achieved through the nutrients it contains. Food processing in the process of food, to take high-temperature sterilization and other processes, the food contains nutrients damaged,