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饮用酒分别由谷类、马铃薯或水果发酵制成。每100毫升饮用酒中含1毫升酒精(乙醇)称为1度(10)。白酒的主要成分是乙醇,其浓度在40～80°不等,还含有10多种高级醇,20多种有机酸,30多种酯类和醛类物质。有的白酒含有甲醇,对人体的神经系统的视网膜有毒害作用。有的白酒含的氰化物,由原料带入,有剧毒。啤酒含酒精3～6°,由麦芽、啤酒花酿成。它含有多种维生素、多种氨基酸和可溶性蛋白质,素有“液体面包”之称。葡萄酒和果酒含酒精18～23°,所含成分近似啤酒。黄酒含酒精12～15°,主要用于调味。另外还有药酒等。适量饮酒有益于健康。偶尔少量饮酒,其微量的酒精能兴奋神经系统,使人感到振奋、轻快、暖乎乎的,从而解除人的疲劳,消除消极情绪。少量的酒精还能使人体的末梢血管扩张,血液循环加速,心跳增快,起到活血舒筋、促进血液循环的作用。适量的啤酒、葡萄酒则有助消化,补充人体的营养物质。
Drinking wine is made from cereals, potatoes or fruits, respectively. One ml of alcohol (ethanol) per 100 ml of drinking alcohol is called 1 degree (10). The main component of liquor is ethanol, its concentration ranging from 40 to 80 °, also contains more than 10 kinds of higher alcohols, more than 20 kinds of organic acids, more than 30 kinds of esters and aldehydes. Some white wine contains methanol, the human nervous system of the retina has a toxic effect. Some liquor containing cyanide, brought in by raw materials, highly toxic. Beer alcohol 3 ~ 6 °, made from malt, hops. It contains a variety of vitamins, a variety of amino acids and soluble protein, known as “liquid bread ” said. Wine and wine alcohol 18 ~ 23 °, containing similar ingredients beer. Rice wine alcohol 12 ~ 15 °, mainly for seasoning. There are other medicinal wine and so on. Moderate drinking is good for your health. Occasionally a small amount of alcohol consumption, the trace of alcohol can excite the nervous system, make people feel excited, light, warm, thus relieving fatigue and eliminate negative emotions. A small amount of alcohol can also make the body’s peripheral blood vessels to dilate, accelerate blood circulation, rapid heartbeat, play a role in promoting blood circulation Shujin, promote blood circulation. The right amount of beer, wine is helpful to digest, complement the body’s nutrients.