单词
文章
取名
英语词组短语
pure-copper
英美
纯铜：指未掺杂其他金属或杂质的铜材料。
pure-copper网络翻译
纯铜
纯铜
pure-copper常用短语
1. ultrahigh pure copper：超高纯铜的
2. glass-coated pure copper microwire：玻璃包覆纯铜微丝
3. Pure Copper Plate：纯铜板
4. pure copper starting sheet：纯铜始极片
5. Pure copper coils inductor：纯铜线圈电感
pure-copper双语例句
Pennies in particular are rarely pure copper.
一般来说，硬币很少使用纯铜制造的。
Until fairly recently, the only way to extract pure copper from ore was by using a process that requires large amounts of electric energy, especially if the proportion of copper in the ore is low.
直到最近，从矿石中提取纯铜的最佳方法是使用一项需要消耗大量电能的工艺，尤其是当矿石中铜含量低的时候。
As the electroplating pure copper layer on copper alloy exceeds a critical thickness, the surface electroplating treatment can improve the copper alloy's resistance against oxidation failure greatly.
当铜合金表面的电镀纯铜层厚度超过一个临界值，表面电镀纯铜处理可以明显改善材料的耐氧化剥离性。