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- Keywords Nulasai;sulfide ores;matte;slag;speiss;arsenic copper;Eastern Zhou; 奴拉赛;硫化矿;冰铜;砷冰铜;砷铜;炉渣;东周;
- Keywords Nulasai;sulfide ores;matte;slag;speiss;arsenic copper;ancient; 奴拉赛;硫化矿;冰铜;砷冰铜;砷铜;炉渣;古代;
- A drug or preparation containing arsenic. 砷化合物含砷的药剂或制剂
- 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?
- His wife poisoned him with arsenic. 他妻子用砒霜把他毒死了。
- Copper and gold are both metals. 铜和金都是金属。
- Copper has less resistance than lead. 铜的电阻比铅的小。
- 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。
- This mountain road leads to the copper mine. 这条山路通向那个铜矿。
- The analysis showed a few grains of arsenic in the solution. 分析显示溶液中有几格令的砷。
- 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。
- Copper conducts electricity better than iron does. 铜的导电性比铁强。
- Strychnine, arsenic, and opium are poison. 马钱子碱、砷和鸦片都是毒药。
- A salt or ester of arsenic acid. 砷酸盐,砷酸酯