食盐与人们朝夕相处,它既是工业原料,又是人们生活中不可缺少的食用品,它有助于维持人的正常血容量,并控制人体细胞内外水分的流通;它对于神经脉冲的传导、蛋白质和糖的代谢也起着重要的作用;它又是维持人体的酸碱平衡和某些酶的活性所不可缺少的物质。总之,食盐对人的生命的作用是多方面的、不可替代的。在古代,无论中外,都把食盐视为珍品。古罗马人祭祀时,盐是最上等的 Salt and people get along day and night, it is both an industrial raw material, but also an indispensable food in people’s lives, it helps to maintain normal blood volume, and control the flow of water inside and outside the human body; it is for nerve pulse conduction, protein and Sugar metabolism also plays an important role; it is also indispensable to maintain the body’s acid-base balance and the activity of certain enzymes. In short, the role of salt on human life is multifaceted and irreplaceable. In ancient times, salt was regarded as treasures both in China and abroad. Ancient Roman sacrifice, salt is the most superior