若干世纪以来,黄金一直让人类为之着迷。它有着耀眼的金黄色泽,不会在空气和水中氧化。经久不变的光泽赋予黄金这种贵金属独特的审美价值,不同人类文化均为之倾倒。同时,在所有已知金属中,黄金的延展性最好,可塑性最强。它具有密度较大但十分柔软的特性,这使其结构坚固又易于加工。此外,黄金的相对稀缺也为它增加了传奇色彩。 For centuries, gold has fascinated humankind. It has a dazzling golden color and will not oxidize in air and water. Lasting glory gives gold a unique aesthetic value of this precious metal, different human cultures are dumping. At the same time, among all the known metals, gold has the best ductility and the most plasticity. It features a higher density but a softer texture, making it robust and easy to machine. In addition, the relative scarcity of gold has also added legendary color to it.