求翻译：对功能性食品的特点、作用以及它们与药品的区别和我国功能性食品安全的主要问题进行了综述。并对我国功能食品开发利用中存在的问题进行探讨，最终提出改进措施。是什么意思？

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To the functionality food characteristic, the function as well as they have carried on the summary with the drugs difference with our country functionality food security main question.And the question which exists to our country function food development use in carries on the discussion, finally pro

On characteristics of functional foods, and the differences between them and drug and functional summary of major issues of food security in China. Discussion on the problems existing in the development of Chinese functional food and eventually propose improvement measures.

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