我们已经提到扬声器不是纯粹的电阻性的。

We mentioned that speakers are not purely resistive.

youdao

他发现有些材料在受到磁场作用时会改变其电阻性，这种效应也可被应用于回读被记录的数据。

Thomson found that the electrical resistance of some materials changes when a magnetic field is applied to them. This effect can be used to read back what has been recorded.

youdao

一高质量电阻器在信号道路和使用瑞士与黄金接触适合低接触电阻和长期的耐久性一起使精密衰减器内只。

Only one high-quality resistor in the signal path and using the Swiss made precision attenuator with gold contacts for low contact resistance and longtime durability.

youdao