近年来，我国的食品工业在开拓新食物原料、新资源食品方面已取得显著的进展，直接应用于食品的化学物质（如食品添加剂）以及间接与食品接触的化学物质（如农药和污染物）日益增多，人们对食品的质量和卫生要求也越来越高，发现的问题也会越来越多，因此，及时对食品作出一个 In recent years, China’s food industry has made remarkable progress in developing new food raw materials and new resources foodstuffs. Chemical substances (such as food additives) that are directly applied to foodstuffs and chemical substances (such as pesticides and pollutants) which indirectly come into contact with foodstuffs, Increasingly, people’s quality and hygiene requirements of food are also getting higher and higher, more and more problems will be found, so in time for the food to make a