... zero cross point 零交叉点 zero cross signal 零交叉信号 zero cross switch circuit 过零（检查）翻转电路 ...
双语例句
1
A move above zero would be used as a buy sign, while a cross below zero can be used as a sell signal.
向基准线之上的移动被认为是买入信号，向下则为卖出信号。
2
A format conversion from a non-return-to-zero (NRZ) signal to return-to-zero (RZ) signal is presented based on four-wave mixing (FWM) and cross-phase modulation (XPM) in a silicon optical waveguide.