铜

[tóng]
  • 释义

  • （金属元素） copper (Cu);cuprum ;

  • 双语例句
  • 1、

    El Salvador produces 100,000 tons of refined copper annually.

    萨尔瓦多每年生产10万吨纯铜。

    柯林斯例句
  • 2、

    Brass is an alloy of copper and zinc.

    黄铜是铜锌合金。

    ——《牛津高阶英汉双解词典》
  • 3、

    The worker worked in a little copper with the alloy.

    工人在合金里搀了一点铜.

    ——《简明英汉词典》
  • 4、

    When nitric acid is poured on copper, a brown vapor gives off.

    将硝酸倒在铜上, 会散发出一种棕色的蒸气.

    ——《简明英汉词典》
  • 5、

    the fusion of copper and zinc to produce brass

    铜与锌熔合成黄铜

    ——《牛津高阶英汉双解词典》
  • 6、

    Brass is formed by the fusion of copper and zinc.

    黄铜是通过铜和锌的熔合而成的.

    ——《简明英汉词典》
  • 7、

    Number 30 has a red door and a brass knocker.

    30号有一扇红门和一幅铜门环.

    ——《简明英汉词典》
  • 8、

    Copper is a good conductor of heat.

    铜是热的良导体.

    ——《简明英汉词典》
  • 9、

    Copper has less resistance to electricity than lead.

    铜比铅的电阻要小.

    ——《简明英汉词典》
  • 10、

    The students are asked to prove the purity of copper.

    要求学生们检验铜的纯度.

    ——《简明英汉词典》
  • 11、

    Copper is a good medium for the conduction of heat and electricity.

    铜是热和电的良导体.

    ——《简明英汉词典》
  • 12、

    Copper conducts electricity well.

    铜是电的良导体.

    ——《简明英汉词典》
  • 13、

    He makes decorative vessels in copper, stainless steel and silver.

    他用铜、不锈钢和银制造装饰性器皿。

    ——柯林斯例句
  • 14、

    They are available in polished brass, antique brass or silver-plate.

    它们有哑铜的，古铜的和镀银的。

    柯林斯例句
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