alternate in轮流 ...alternatev.交替；轮流adj.间隔的；轮流的；交替的n.代替者；供替代的选择Alternate Command Center预备指挥中心alternate stages of flow水流共轭水位alternate energy sources代用能源alternate channel number备用通道数alternate current welder[机] 交流电熔接机Alternate Fighter Engive战斗机备份引擎alternate protocol table更替协议表alternate hemianesthesia[医] 交叉性偏身麻木alternate magnetic field交变磁场alternate station method隔站法