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黄金是地球上的稀有金属。它之所以贵重,一是难以得到,一是化学性质稳定,故以“金属之王”闻名于世,被人们视为美丽和富有的象征。从古至今,黄金绝大部分是从地壳中开采出来的。但是,科学家近年来发现,此物并非地下独有。葡萄酒里有黄金国外一些科学家经过长时间的潜心研究,将各种不同的葡萄酒取样、蒸干,然后将酒渣放在炉火中焚烧,结果发现各种葡萄酒中确实含有黄金,而且含量还相当可观,每500克葡萄酒中含有黄金0.3～0.758微克。并且还证实红葡萄酒比白葡萄酒含黄金量大。为什么葡萄酒里会含有黄金呢?原来,这是由于各地种植
Gold is a rare metal on earth. The reason why it is precious is that one is hard to get, the other is that it is chemically stable and therefore known as the “king of metals” and regarded as a symbol of beauty and wealth. Since ancient times, the vast majority of gold is mined from the crust. However, scientists have discovered in recent years that it is not unique to the ground. There are golden foreign wine in a number of scientists after a long time of painstaking research, a variety of different wine sampling, evaporated to dryness, and then the residue placed in the fire and found that a variety of wine does contain gold, but also quite Considerable, every 500 grams of wine contains gold 0.3 ~ 0.758 micrograms. And also confirmed that red wine contains more gold than white wine. Why does the wine contain gold? Originally, this was due to planting everywhere