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据印度佛经记载,大约4000多年前,人类就知道用铜壶盛水可防止水被污染。后来蒙古族人发现用银制餐具盛装羊奶可以保鲜。它比铜壶更好。公元前300多年前,希腊王国皇帝亚历山大带兵东征时,遭到热带痢疾感染,大多数士兵得病死亡,东征被迫终止。但是皇帝和军官们很少染疾。后来发现他们的餐具是银造的,士兵餐具是锡制的,银能杀菌。
According to the Indian Buddhist scriptures, about 4,000 years ago, humans knew that using a copper pot to hold water would prevent water from being contaminated. Later, Mongolian people found that silverware can be preserved in sheep’s milk. It is better than a copper pot. More than 300 years ago, when Alexander the Great, the emperor of the Kingdom of Greece, took the lead in the Eastern Conference, he was infected with tropical dysentery. Most of the soldiers died of illness and the Eastern Levitation was forced to end. But the emperor and the military seldom get sick. Later discovered that their tableware is made of silver, soldier tableware is made of tin, silver sterilization.