A microphone converts the acoustic signal into a corresponding analog electrical signal,and an analog-to-digital converter transforms that analog signal into a sampled digital form.The following figure shows a brief moment in a sound recording.求翻

microphone double b = Convert.ToDouble(a?0); why is hobo hoiding a microphone?改为同义句——is Hobo holding a microphone ——? Microphone Boost microphone是什么意思 microphone是什么意思 He sat down______a microphone A in front of B in the front of Cin front pretends he's talking into a microphone中的talking talking into为什么不是talking to, 什么是USB Microphone lapel microphone是什么意思 condenser microphone是什么意思 parabolic microphone是什么意思 external microphone是什么意思 condenser microphone是什么意思 microphone controller是什么意思 microphone controller是什么意思 C#中,Convert.ToString(a)与a.ToString()的区别是? Hobo is holding a microphone.Eddie is very s______ by this.He wants to know why Hobo does that.