belt reactance

例句：

1. 1. The inductor has a high reactance at low frequencies.
   电感器在低频时具有高阻抗。
2. 2.The circuit designer needs to calculate the reactance of the components.
   电路设计师需要计算组件的阻抗。
3. 3. The reactance of the capacitor affects the voltage across it.
   电容器的阻抗影响其两端的电压。