铅与我们生活关系十分密切,铅的化合物性质比较稳定,并具有耐腐蚀和质软等特性,故广泛应用于冶金、化工、蓄电池、印刷、机械、电缆,车辆制造等工业部门。铅还普遍用作汽油中的防爆剂。至于各种铅的化合物在工农业生产的应用更为普遍,如染料、油漆、杀虫剂、陶瓷、玩具等。 自然界中铅的分布很广,水、土壤和各种食品中均含有微量的铅。 铅主要通过饮水或食物进入人体。在一般情况下,正常成人经食物摄入微 Lead is closely related to our life. Lead compounds are relatively stable in nature and are corrosion-resistant and soft-resistant. Therefore, they are widely used in metallurgy, chemical industry, batteries, printing, machinery, cables, and vehicle manufacturing industries. Lead is also commonly used as an explosion inhibitor in gasoline. As for a variety of lead compounds used in industrial and agricultural production is more common, such as dyes, paints, pesticides, ceramics, toys and so on. The distribution of lead in nature is very broad, water, soil and various foods contain traces of lead. Lead enters the body mainly through drinking water or food. Under normal circumstances, normal adult food intake micro