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金、銀、銅、鐵、錫是我們很早就應用的金屬,它们的名詞我們也很熟悉。由於科學的發展,被我們利用的金屬愈來愈多了。比較重要的有鉛、鋁、鋅、鎂、銻、鉻、錳、鎳、钨、汞等。在一切金屬里面,鐵是最重要了。因為鐵可以煉成鋼,各種機器都要用鋼鐵來做,所以鋼鐵是工業的基礎。除了鋼鐵之外,其他金屬,統稱为有色金屬。因為他們有各種各樣的顏色,
Gold, silver, copper, iron, tin is our very early application of the metal, their nomenclature we are also very familiar. Due to the development of science, more and more metals are used by us. More important are lead, aluminum, zinc, magnesium, antimony, chromium, manganese, nickel, tungsten, mercury and so on. Iron is the most important of all metals. Because iron can be made into steel, all kinds of machinery are made of steel, so steel is the foundation of industry. In addition to steel, other metals, collectively referred to as non-ferrous metals. Because they have a variety of colors,