| Gb | Eng |
|---|
| 铜的化学符号是Cu。 | The chemical symbol for copper is "Cu". |
| 铜和金都是金属。 | Copper and gold are both metals. |
| 铜的导电性比铁强。 | Copper conducts electricity better than iron does. |
| 铜比其他材料导电性能好。 | Copper conducts electricity better than other materials. |
| 黄铜是铜和锌的合金。 | Brass is an alloy of copper and zinc. |
| 我有一枚有纪念意义的铜牌。 | I have a monumental brass medal. |
| 黄铜片黄铜或类似黄铜的合金，用锤子锤成片状，过去用于制造教堂中的器具 | Brass or an alloy resembling brass, hammered thin and formerly used in the manufacture of church vessels. |
| 黄铜制品用这种合金制的装饰品、物件或器皿 | Ornaments, objects, or utensils made of this alloy. |
| 金色铜一种由铜、锌和锡制成的合金，用于仿制黄金首饰 | An alloy of copper, zinc, and tin, used in imitation gold jewelry. |
| 最好的导体是银，铜居第二。 | The best conductor is silver. Copper comes next. |
| 黄铜是由铜和锌熔合制成的。 | Brass is formed by the fusion of copper and zinc. |
| 铜铀云母一种绿色的放射性矿物，为铀和铜的氢化结晶云母 | A green radioactive mineral that is a hydrous crystalline phosphate of uranium and copper. |
| 硫酸铜溶液是什么颜色？ | What color is copper sulfate solution? |
| 铜合金铜与锡、锑、磷或其物质构成的一种合金，含锡，也可不含锡 | Any of various alloys of copper, with or without tin, and antimony, phosphorus, or other components. |
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