1.粮食安全就是能确保所有的人在任何时候既买得到又买得起他们所需的基本食品。2.国家粮食安全中长期规划纲要(2008～2020年)中的粮食,主要指谷物(包括小麦、稻谷、玉米等)、豆类和薯类;食物,指粮食、食用植物油、肉、禽、蛋、奶及水产品。规划期为2008年～2020年。3.根据《中华人民共和国食品卫生法》规定,食品添加剂是指 1. Food security is to ensure that all people can buy and buy the basic food they need at any time. 2. Grain in the Medium- and Long-term Plan for National Food Security (2008-2020) mainly refers to grains (including wheat, rice, corn, etc.), beans, and potatoes; food, refers to food, edible vegetable oil, meat, poultry, Eggs, milk and aquatic products. The planning period is from 2008 to 2020. 3. According to the Food Safety Law of the People’s Republic of China, food additives refer to