The measurability of effects on reducing the frequency noise was indicated.指出了低频降噪效果的可测性.Frequency synthesizer is the hardcore of a electronic system.频率合成器是电子系统的核心部件.Therefore, a LRC filter is designed and the harmonic o...
The drug can reduce the frequency and severity of attacks.这种药能降低发病次数和严重程度.Accidents are happening with increasing frequency.事故发生得越来越频繁.Speech is made up of sound waves that vary in frequency and intensity.语音是由不同频率和强度的声波组...