结果表明，绿茶茶叶中含有较为丰富的多种矿物质元素和人体必需的微量元素，不同的微量元素浸出率不同。
The results showed that there were rich mineral elements and essential trace elements for human body in tea and its extraction liquid. The extraction rate of different trace elements is different.
和绿茶一样，茶叶首先炒青。但是黄茶茶叶在炒制的时候外面会包有材料，银针用厚纸，另外两种用布。
The leaves are first Fried, as is the case in most green teas, but then the leaves are wrapped in some kind of material, thick paper in the case of Yin Zhen, and cloth in the case of the other two.
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