The etymology of the various words for tea reflects the history of transmission of tea drinking culture and trade from China to countries around the world. Nearly all of the words for tea worldwide fall into three broad groups… 查看更多內容

Tea plants are native to East Asia and the probable center of origin of tea is near the source of the Irrawaddy River from where it spread out fan-wise into southeast China, Indo-China and Assam. Thus, the natural home o… 查看更多內容

Physically speaking, tea has properties of both a solution and a suspension. It is a solution of the water-soluble compounds extracted from the tea leaves, such as the polyphenols and amino acids. Tea infusions are am… 查看更多內容

Although health benefits have been assumed throughout the history of Camellia sinensis's consumption, there is no high-quality evidence showing that tea consumption gives significant benefits other than po… 查看更多內容

Camellia sinensis is an evergreen plant that grows mainly in tropical and subtropical climates. Some varieties can tolerate oceanic climates and are cultivated as far north as Cornwall in England, Perthshire in Scotland, … 查看更多內容