论文部分内容阅读
世界三大无酒精饮料是茶、咖啡、可可。茶,又称茗。我国各兄弟民族都把茶当成生活必需品之一。常饮茶有益于身体,这是因为:茶含有咖啡碱,可兴奋中枢神经,促进新陈代谢;茶含有单宁,能降低毛血管的渗透性,防止血管破裂,对伤寒、霍乱、痢疾等细菌性传染病有抑制作用;茶含有芳香类化合物,可以分解肉类脂肪,帮助消化。
The world’s three major non-alcoholic drinks are tea, coffee, cocoa. Tea, also known as tea. All the fraternal peoples in our country regard tea as one of the necessities of life. Tea is often beneficial to the body because tea contains caffeine, which excites the central nervous system and promotes metabolism. Tea contains tannin, which can reduce the permeability of capillary vessels and prevent blood vessel rupture. Bacterial infections such as typhoid, cholera and dysentery Diseases have a suppressive effect; tea contains aromatic compounds, can break down the meat fat, to help digestion.