若详细研究一下说明书和可编程序的输入/输出端口,则大部分A/D转换器的接口问题都可得到解决.Careful study of the data sheets and a programmable input - output port solve most A / D interfacing problems.输出端口电压和输出端口电流间的关系称为外特征.The relation between terminal voltage and...
She always called at the vicarage whenever she was in the area.只要她在那一带，她总会去拜访教区牧师。I'll now call at the vicarage and report to you in due course.我现在要去教区牧师家拜访，然后适时向你汇报情况。The whole of their drive to the Vicarage was sp...