back transient

例句：

1. 1. The back transientof the circuit is a critical factor indetermining its performance.
   电路的反向瞬变是决定其性能的关键因素。
2. 2. The transient wavepassing through the transmission line can cause significantpower loss.
   通过传输线传播的暂态波会导致显著的能量损失。
3. 3. The transient responseof the system to an external disturbance isessential for understanding its behavior.
   系统对外部扰动的暂态响应对于理解其行为至关重要。