它们是绿茶、红茶、乌龙茶和花茶。没有经过发酵的绿茶颜色跟原来茶叶的颜色一样。
They are green tea, black tea, Oolong tea and scented tea. Without fermentation, green tea keeps the original color of the tea.
绿茶是由未发酵过的茶叶制成，马里兰大医学中心研究表明，由于绿茶富含叫做茶多酚的抗氧化剂对健康相当有益。
Green tea, which is made of unfermented tea leaves, is healthy because it contains high amounts of antioxidants that are called polyphenols, according to the University of Maryland Medical Center.
两种茶叶都产自同一种茶树；其区别是茶叶的加工过程不一样——绿茶在烘干前没有进行发酵。
Both teas come from the same plant; the difference is the way the different teas are processed. The green tea in not fermented it has been dried.
如果真有人把菌类放到茶叶里，让它发酵的话，那他造出来的将是一种致癌物质。
Indeed, if tea does ferment and fungus grows, a carcinogenic substance is produced.
我们还可以推断，红茶是在武夷山地区发明的明代由茶叶的生产，发酵方法，在武夷山区延长晚期。
We can also infer that black tea was invented in Wuyi Mountain area in the late period of Ming Dynasty by the fermentation method for producing tea which extended in Wuyi Mountain area.
如果在茶叶加工的早期就使酶活性中止，得到的就是未发酵茶或绿茶。
If the enzyme activity is caused to stop at a very early stage of tea processing, then substantially unfermented or green tea is the result.
本实验室分离到一株具有产纤维素酶活性的菌株sw3，茶叶用SW3发酵并经一定的加工工艺，使制得的茶叶可以用冷水泡开。
The strain SW3 was screened which could produce cellulase, and the tea could make by the cold water that was fermented by SW3 and was manufactured by a certain processing technology.
值得一提的是，饮用未经氧化、发酵的普洱茶，其效果更为明显，这是因为这类茶叶保留茶叶中活性成份较多的缘故。
It is worth mentioning that the drink without the oxidation of tea fermentation, the effect is more obvious, it is because of these active ingredients in tea tea to retain more of the reason.
绿茶——绿茶在加工过程中不经发酵，保留了原茶叶的颜色。
Green tea — Green tea is the variety which keeps the original color of the tea leaves without fermentation during processing.
新鲜的茶叶采摘后以自然的方式陈放，未经过渥堆发酵处理为生茶。
The fresh leaves after harvesting are piled in a natural way without being processed by pile fermentation.
新鲜的茶叶采摘后以自然的方式陈放，未经过渥堆发酵处理为生茶。
The fresh leaves after harvesting are piled in a natural way without being processed by pile fermentation.
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