逆向计数的英文

counting in reverse

in reverse counting

• 逆向:    reverse; reversal; ...
• 计数:    count; tally; coun ...
• 逆向计费:    back charge

例句与用法

1. In its digital processing circuit , clock chip with high precision and temperature compensation is uesd as reference clock . high frequency reversible counter is used to count trimmed impulse signal forward or backward and two pathes saw signals are selected timely by multichannel selector
   数字信号处理电路采用高精度、具有温度补偿的时钟芯片作为基准时钟，采用高频可逆计数器对整形后的脉冲信号进行正向或逆向计数，采用高性能的多路选择器控制两路saw信号的定时选择。