据专家解释 ,食品污染是指在食品生产经营过程中 ,可能对人体健康产生危害的物质介入食品的现象 ,微生物性污染和化学性污染是主要的食品污染形式。随着工业化发展带来的环境污染问题 ,新技术、新材料、新原料的使用 ,致使食品受污染的因素日趋多样化和复杂化。概括起来 ,目前 According to experts, food contamination refers to the phenomenon that substances that may be harmful to human health during food production and operation involve food. Microbial contamination and chemical contamination are the main forms of food contamination. With the environmental pollution brought by the industrialization development, the use of new technologies, new materials and new raw materials has led to the diversification and complication of the contaminated food. To sum it up, at the moment