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恩格斯早就告诫人们:“我们不要过分陶醉于我们对自然界的胜利,对于每一次这样的胜利,自然界都报复了我们(自然辩证法)”。随着科技的发展及生产的进步,人类在开发大自然的节节胜利中污染了自身存在的环境,一些有害及有毒物质频频不断地通过各种食品侵入人体,在有人体参与的食物链中循环,威胁人类的健康及生命安全。蔬菜是人们每日不可缺少的重要副食品,由于环境的污染及在生产和供给过程中缺乏科学知识及一定的有力措施及保证手段,大量的、不同程度被污染的蔬菜被人们食用,对人体健康及生命安全造成威胁。随着人民生活水平的提高,对生产与供给
Engels has long warned people: “We should not over-revel in our victory over nature. For every such victory, nature has repudiated us (dialectics of nature).” With the development of science and technology and the progress of production, human beings have polluted their own environment in the triumphant development of nature. Some harmful and poisonous substances constantly and frequently intrude into the human body through various foods and circulate in the food chain with human participation , Threatening human health and life safety. Due to environmental pollution and the lack of scientific knowledge and certain powerful measures and means of guarantee in the process of production and supply, a large amount of vegetables with different degrees of pollution are consumed by people. Vegetables are harmful to the human body Health and safety of life threat. With the improvement of people’s living standards, the production and supply