求翻译：根据世界卫生组织的定义，食品安全是“食物中有毒、有害物质对人体健康影响的公共卫生问题”。食品安全也是一门专门探讨在食品加工、存储、销售等过程中确保食品卫生及食用安全，降低疾病隐患，防范食物中毒的一个跨学科领域。是什么意思？

According to the World Health Organization's definition, food security is the "food of toxic and hazardous substances on human health effects of public health issues." Food safety is also a devoted food processing, storage, and sale process to ensure food hygiene and food safety, reduce disease risk

According to the World Health Organization definition of "food, food safety is toxic, harmful substances on human health effects" of public health issues. Food security is also devoted to exploring a door in the food processing, storage, sale, and other process, to ensure food hygiene and food safet

According to World Health Organization's definition, food security is “in food virulent, the deleterious substance to the human body health influence public health question”.Food safe also is one discusses specially in processes and so on in food processing, memory, sale guarantees food health and t

According to World Health Organization definition of food security is a "toxic and harmful substances in food on human health effects of public health issues". Discussion on food safety is also a specialized in food processing, storage, sales process, to ensure food hygiene and food safety, reduce d

According to the World Health Organization's definition, food security is the "food of toxic and hazardous substances on human health effects of public health issues." Food safety is also a devoted food processing, storage, and sale process to ensure food hygiene and food safety, reduce disease risk