alternatelyadv.交替地，轮流地，轮番地；隔一个地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 rolling交替轧制alternate console更替控制台alternate process可替代的过程alternate product替代产品,代用品alternate channel变更信道,替代信道,交替信道,备用信道,变更通道Alternate startup交替启动alternate grazing轮换放牧,交替放牧alternate adapter交替适配器Alternate service换发球alternate traffic迂回话务