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俄罗斯科学家经过几年不懈的努力,终于利用人的头发合成出人造钻石。科学家先将头发烧成灰状,加入一定比例的石墨粉,然后在1500℃的
Russian scientists after years of unremitting efforts, finally using human hair synthetic diamond. Scientists first burn the hair gray, adding a certain percentage of graphite powder, and then at 1500 ℃