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几千年来,人们一直在食品和饮料里添加不同的调料,一般认为,这是为了改善和加强味道。不过,有新的调查研究表明,当初人们在食品中添加调料的目的,并不是为了好吃,而是为了更长时间地保存食物。美国康奈尔大学的行为生态学
For thousands of years, people have been adding different spices to foods and drinks. It is generally believed that this is to improve and enhance the taste. However, new research shows that when people first added spices to food, the purpose was not to eat well, but to save food for a longer period of time. Behavior Ecology at Cornell University in the United States