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1引言中国是茶的故乡,贵州是茶的原产地之一。人类发现茶叶已有五千多年历史,随着科学的发展,茶中之奥秘逐渐被人们所认识并造福于人类,现已公认茶叶是世界上最具有生命力的纯天然饮料。中国有6亿人饮茶,随着生活水平的提高,饮茶的人也将越来越多。近20年来,茶学家、医学家高度重视茶对人体健康的研究,科学证明饮茶有益于人体健康,已为世人所共识,尤其能防止荧屏射线对皮肤和眼睛的伤害,因而茶被誉为“二十一世纪的健康饮料”。
1 Introduction China is the hometown of tea and Guizhou is one of the origins of tea. Humans have found that tea has been in existence for more than 5,000 years. With the development of science, the mystery in tea has gradually been recognized and benefited mankind. It is now recognized that tea is the most viable natural drink in the world. China has 600 million people who drink tea. With the improvement of living standards, more and more people will drink tea. In the recent 20 years, tea scientists and medical scientists have attached great importance to the study of tea on human health. Science has proved that drinking tea is beneficial to human health and has been accepted by the world and especially prevents the harm of screen rays to the skin and eyes. For the “21st century health drink ”.