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铜的用途铜是人们非常熟悉和日常生活中不可缺少的金属,也是人类最早利用的金属。中国古代利用铜器远比西方国家早,夏、商、周三代是我国历史上最为盛行的青铜时代。金属铜呈紫红色,具有良好的导电性能、延展性和抗张力,并且容易和其它金属,如锌、铅、镍、铝和钛等组合成合金。所以它被现代工业广泛地应用于电器、机械、车辆、船舶工业和民用工业。举例
The use of copper Copper is very familiar to people and daily life indispensable metal, but also the earliest human use of metal. Ancient Chinese use of copper is far earlier than Western countries, summer, Shang and Zhou Dynasties is the most popular bronze age in our history. Metal copper is purple, with good conductivity, ductility and tensile strength, and easy with other metals, such as zinc, lead, nickel, aluminum and titanium, etc. into the alloy. So it is widely used by modern industry in electrical appliances, machinery, vehicles, shipbuilding industry and civilian industry. For example