医疗矿泉水其实也是一种天然矿泉水，但它是一种比天然矿泉水更宝贵的矿产资源。与普通矿泉水相比，医疗矿泉水必须为某项或几项微量元素达到一定标准，对人体具有医疗和保健作用，并且不会对人体造成任何不良影响。我国《天然矿泉水地质勘探规范》（GB/T13727-92）中附有医疗矿泉水水质标准。
双酚a，也称BPA，用来生产防碎塑料，工业上又叫作聚碳酸酯。BPA无处不在，从矿泉水瓶、医疗器械到及食品包装的内里，都有它的身影。
Bisphenol A. Also called BPA, it's used to make shatter-proof plastic known as polycarbonate, found in everything from water bottles to medical devices to the lining of food packaging.
本文简要介绍了长春市雁鸣湖热矿泉水的地质背景条件，热矿泉水形成机制，对水量、水质进行了评价，同时对热矿泉水的医疗保健功能进行了简述。
The geologic setting of the Changchun City Yanming Lake mineral spring, its forming mechanism, water storage, and water quality are introduced in this paper.
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