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- reduced copper gauze 还原铜网
- Influence of Oxygen on the Reduced Copper Catalyst for Acrylamide Synthesis 丙烯酰胺合成中氧对还原铜催化剂性能的影响
- The chemical symbol for copper is "Cu". 铜的化学符号是Cu。
- What color is copper sulphate solution? 硫酸铜溶液是什么颜色？
- Copper and gold are both metals. 铜和金都是金属。
- Hunger had reduced the dog to skin and bone. 由于饥饿这条狗瘦成了皮包骨。
- Copper has less resistance than lead. 铜的电阻比铅的小。
- He is reduced almost to a skeleton. 他瘦得几乎变成了一个骨头架子。
- They were reduced to begging or starving. 他们穷得不行乞便挨饿。
- What color is copper sulfate solution? 硫酸铜溶液是什么颜色？
- A copper coin formerly used in India and Pakistan. 安那旧时在印度和巴基斯坦使用的铜币
- Ornamental copper pans hung on the wall. 墙上挂着装饰性的铜盘。
- The enemy were reduced to the small island. 敌人被困在那个小岛上。
- This mountain road leads to the copper mine. 这条山路通向那个铜矿。
- The seller reduced the price for cash down. 那销售者对现款交易的顾客减价优待。
- Brass is an alloy of copper and zinc. 黄铜是铜和锌的合金。
- We fuse copper and tin to make bronze. 我们把铜和锡熔制成青铜。
- They will mine copper there in the valley. 他们将在那边的山谷开采铜矿。
- Brass is formed by the fusion of copper and zinc. 黄铜是由铜和锌熔合制成的。
- After the election the party was reduced to a rump. 选举之后，该党的党员所剩无几了。
