基本解释[测绘科学技术]频率相对误差英汉例句双语例句Abstr: A novel method for relative frequency difference detection based on time-to-digital converter( TDC) is proposed.文章摘要: 提出了一种基于时间/数字转换器(TDC)的频率差测量方法。relative difference on frequency更多例句专业释义测绘科学技术频率相对误差