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人们都有这样的经历:吃完主食后,一会儿就感觉饿了。现在饥饿感觉到来的时间似乎比几年前提前了许多。中科院南京土壤研究所的一项实验成果近日揭开了其中的奥秘,原来随着空气中二氧化碳浓度的增加,大米、小麦的营养成分也随之流失。专家根据这项实验预言,50年后,这种“隐性饥
People have this experience: After eating staple food, while feeling hungry. Now it seems that hunger feels ahead of time a few years ago. An experimental result of Nanjing Institute of Soil Science, Chinese Academy of Sciences, recently revealed the mystery that the nutrients of rice and wheat have been lost as the concentration of carbon dioxide in the air increases. Experts predict based on this experiment, 50 years later, this "hidden hunger