ad converter短语¹¹⁴⁴⁶⁷⁺⁴ 基本例句 模拟数字转换器 The device is consisted of ECG signal data acquisition, signal amplification circuit, anti-jamming filter circuit, AD converter circuit and information storage circuit. 该心电检测仪主要由前端信号采集电路、信号放大电路、抗干扰滤波电路、软件模数转换电路及数据存储电路等组成。 blog.sina.com.cn