impedance function

例句：

1. 1. In electrical engineering, the impedance function is used to determine how a circuit reacts to changes in voltage and current.
   在电气工程中，阻抗函数用于确定电路对电压和电流变化的反应。
2. 2. The impedance function of a transmission line can be calculated using the formula Z = ρL/C, where Z is the impedance, ρ is the resistivity of the medium, L is the length of the line, and C is the capacitance of the medium.
   传输线路的阻抗函数可以通过公式Z = ρL/C计算得出，其中Z是阻抗，ρ是介质的电阻率，L是线路的长度，C是介质的电容。
3. 3. The impedance function is an important concept in electrical engineering that helps us understand how electrical signalstravel through different materials and structures.
   阻抗函数是电气工程中的一个重要概念，它帮助我们理解电信号如何通过不同的材料和结构传播。