Copper is a ductile metal, commonly used in electrical wiring.
铜是一种延展性金属,常用于电线。
The Statue of Liberty is made primarily of copper, which has oxidized over time to give it the green patina.
自由女神像是主要由铜制成的,随着时间的推移,它已经氧化形成了绿色的铜绿。
In ancient times, copper was one of the first metals to be smelted and shaped by humans.
在古代,铜是最早被人类熔炼和塑造的金属之一。
Copper has excellent thermal conductivity, making it ideal for heat exchangers in refrigeration systems.
铜具有优异的热导率,使其成为制冷系统中热交换器的理想材料。
A deficiency in copper can lead to health issues like anemia in humans and animals.
缺乏铜会导致人类和动物出现贫血等健康问题。
The penny in the United States is mostly made of zinc, but it has a thin copper coating for its distinctive reddish-brown color.
美国的便士主要是锌制成的,但为了其特有的红棕色,表面镀了一层薄薄的铜。
Copper is a vital element in many enzymes, playing a crucial role in biological processes.
铜是许多酶中的重要元素,在生物过程中起着关键作用。
Copper sulfate is often used as a fungicide in agriculture.
硫酸铜常在农业中用作杀菌剂。
The price of copper on the global market fluctuates based on supply and demand dynamics.
全球市场的铜价会根据供求动态而波动。
Ancient civilizations used copper tools and weapons, marking the beginning of the Bronze Age.
古代文明使用铜制工具和武器,这标志着青铜时代的开始。
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