electroduct

例句：

1. 1. The new electronic device has a high degree of electromagnetic purity.
   这款新型电子设备具有很高的电磁纯度。
2. 2. The scientist discovered that the material had excellent electromagnetic properties.
   科学家发现这种材料具有极好的电磁属性。
3. 3.Due to its high resistance, this metal is commonly used as an electromagnetic shielding material.
   由于其高电阻，这种金属常被用作电磁屏蔽材料。