例句與造句

1. Gradually, the low frequency active RC filter was supplanted by the switched-capacitor filter that operated in the discrete time domain rather than the continuous time domain.
2. An alternative, which provides good quality sound without inductors ( which are prone to parasitic coupling, are expensive, and may have significant internal resistance ) is to employ bi-amplification with active RC filters or active digital filters with separate power amplifiers for each loudspeaker.
3. It's difficult to find active rc filter in a sentence. 用active rc filter造句挺難的