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- If you suspect you have a copper deficiency, it's best to see a doctor before using ingestible copper supplements. But wearing copper is generally seen as harmless. 如果你觉得自己缺铜，在使用可吸收铜作为辅助之前，最好是去看医生。不过一般认为，佩戴铜饰无害健康。
- There are many regulative factors to modulate the balance of copper in organism.Some disorders in copper metabolism may result in copper deficiency or copper poisoning. 机体体内铜的平衡有众多的调节因子,由于某些基因失调导致铜代谢过程异常则表现为遗传性铜缺乏或者铜中毒。
- Reproduction of Copper Deficiency Syndrome in Sika Deer 梅花鹿铜缺乏综合征的复制
- Effect of copper deficiency on the function of thyroid gland in dairy cattle 铜缺乏对奶牛甲状腺功能的影响
- Effect of copper deficiency on the metabolism of free radicals in dairy cattle 铜缺乏对乳牛自由基代谢的影响
- I have a slight calcium deficiency. 我有点缺钙。
- 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？
- The child has a calcium deficiency. 那孩子缺钙。
- 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。
- 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。
