例句與造句

1. These bandwidth requirements are important in digital electronics, where finite-bandwidth analog approximations to square-wave-like waveforms are used . ( The ringing transients are an important electronic consideration here, as they may go beyond the electrical rating limits of a circuit or cause a badly positioned threshold to be crossed multiple times .)
2. It's difficult to find analog approximation in a sentence. 用analog approximation造句挺難的