zerosumadj.零和的zeron.零；零度；最低点；完全没有；无足轻重的人或物adj.零的；无价值的；零视度的v.把 ... 调零；瞄准；集中注意；迫近Zero-phase Digital Filter and Application零相位数字滤波及其应用zero sequence mutual impedance betweenlines零序线间互阻抗zero sequence current directional protection零序电流定向保护装置zero-position functional shoulder orthosis零位功能性肩部矫形器zero forcing serial interference cancellation迫零干扰删除zero-one discrete-time stochastic process0-1时间离散随机过程zero-phase-sequence potential transformer零相序电压互感器zero-phase-sequence current transformator零相序变流器zero-current and zero-volt-age switching零电流零电压zero-bias-resist- ance-area productpeak优值因子